Nepal Trekking Trail Logo

Quick Contact

Nepal Trekking Trail
Call or Message Us
Reach Us via Email

Upper Mustang Trek 15 Days

4.9 | 15 Days | Kathmandu - Upper Mustang, Lo Manthang - Kathmandu

Upper Mustang Trek 15 Days

At a Glance

Trip Durations

15 Days

Destination

Nepal

Grade

Moderate

Group Size

1–30 Pax

Accomodation

Hotel, Lodge & Teahouse

Best Season

March, April, May, June, September, October & November

Start / End Point

Kathmandu - Upper Mustang, Lo Manthang - Kathmandu

Transportation

Domestic Flight (Pokhara–Jomsom–Pokhara), Tourist/private Vehicle (Kathmandu–Pokhara–Kathmandu), And Local Transportation In Mustang

Guiding Mehtod

Fully Guided

Trip Facts

Trip Fact Details
Difficulty Moderate
Duration 15 Days
Accommodation Hotel, Lodge & Teahouse
Max. Altitude Approx. 3,840 m
Best Season March, April, May, June, September, October & November
Transportation Tourist Bus, Private Vehicle & Local Jeep
Group Size 2–15 people
Guiding Method Professional English-speaking trekking guide
Trip Start From Kathmandu
Trip Destination Upper Mustang / Lo Manthang
Trip Ends In Kathmandu
Trek Region Annapurna / Mustang Region
Trek Type Cultural, Scenic & Adventure Trek
Permits Restricted Area Permit and Annapurna Conservation Area Permit

Upper Mustang Trek Overview

The Upper Mustang Trek 15 Days is one of Nepal's most fascinating cultural and scenic trekking experiences, taking travelers into the remote Himalayan landscapes of northern Mustang. Often described as the Last Forbidden Kingdom, Upper Mustang preserves a distinctive Tibetan-influenced culture, ancient Buddhist traditions, medieval villages, dramatic cliffs, caves, and barren landscapes unlike anywhere else in Nepal.

This 15-day Upper Mustang Trek takes you beyond the more crowded trekking routes and into the historic kingdom of Lo, with Lo Manthang as its cultural and historical highlight. The journey combines mountain scenery, ancient monasteries, traditional villages, narrow alleys, prayer wheels, chortens, caves, and colorful Buddhist heritage.

Unlike the green valleys of many Nepal trekking routes, the Upper Mustang Trek in Nepal features a dry, high-altitude landscape shaped by wind and erosion. The combination of red cliffs, ochre hills, deep gorges, snow-capped mountains, and traditional mud-brick settlements gives the region its distinctive character.

With Nepal Trekking Trails, the Upper Mustang Trek 15 Days is organized with experienced trekking guides, carefully planned transportation, comfortable local accommodation, permits, and appropriate acclimatization. This itinerary is designed for travelers who want to experience the culture and landscapes of Mustang while maintaining a manageable trekking pace.


Upper Mustang Trek Highlights

The Upper Mustang Trek in Nepal combines cultural discovery and Himalayan adventure. Major highlights include:

  • Lo Manthang and its historic walled city
  • Ancient Tibetan Buddhist monasteries
  • Traditional Mustang villages
  • Dramatic red and ochre cliffs
  • Kali Gandaki Valley
  • Kagbeni
  • Ghami and Tsarang
  • Traditional mud-brick architecture
  • Ancient caves and cliff settlements
  • Buddhist prayer walls and chortens
  • Panoramic Himalayan scenery
  • Unique desert-like Himalayan terrain
  • Authentic Tibetan-influenced culture

Why Choose Upper Mustang Trek?

The Upper Mustang Trek offers an experience that is considerably different from the classic Everest and Annapurna trekking routes. Its major attractions include:

  • Explore the historic walled city of Lo Manthang
  • Experience traditional Tibetan-influenced culture
  • Visit ancient Buddhist monasteries and chortens
  • Discover centuries-old caves carved into Himalayan cliffs
  • Walk through dramatic desert-like Himalayan landscapes
  • Experience traditional Mustang villages and local lifestyles
  • Enjoy views of Nilgiri, Annapurna, Dhaulagiri and other Himalayan peaks
  • Explore the historic former Kingdom of Lo
  • Experience one of Nepal's restricted trekking regions
  • Learn about the unique Buddhist heritage of Mustang

Detailed Itinerary

Day 1 : Arrival in Kathmandu – Trek Preparation

clock icon 30 Minutes Driveaccomodation icon Hotel in KathmanduMeal icon

Altitude: 1,400 m
Accommodation: Hotel
Activity: Arrival, briefing and preparation

Arrive in Kathmandu and meet the Nepal Trekking Trails team. Your trekking guide will introduce you to the itinerary and provide a detailed briefing about the Upper Mustang Trek 15 Days. This is also the time to check your trekking equipment, prepare your permits, and make any final arrangements for the journey.

If you arrive early, you can explore the surrounding areas of Kathmandu and experience the city's traditional architecture and cultural atmosphere.

Overnight: Kathmandu

Day 2 : Kathmandu to Pokhara

clock icon 6-8 Hoursaccomodation icon Hotel in PokharaMeal iconBreakfast

Altitude: 822 m
Transportation: Tourist Bus or Private Vehicle
Travel Time: Approximately 6–8 hours
Accommodation: Hotel

After breakfast, begin the journey from Kathmandu to Pokhara. The route follows the Prithvi Highway through green hills, terraced farmland, rivers, villages, and countryside landscapes.

Upon reaching Pokhara, check into your hotel and have time to relax. If time permits, you can explore the Lakeside area and enjoy views of the surrounding hills.

Overnight: Pokhara

Day 3 : Pokhara to Jomsom and Trek to Kagbeni

clock icon 3-4 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Jomsom Altitude: 2,720 m
Kagbeni Altitude: 2,840 m
Flight: Approximately 20 minutes
Trekking: Approximately 3–4 hours
Accommodation: Lodge

Take an early morning flight from Pokhara to Jomsom. The flight offers spectacular views of the Annapurna and Dhaulagiri mountain ranges.

After landing at Jomsom, meet the local trekking team and begin walking toward Kagbeni. The trail follows the Kali Gandaki Valley through the dry Himalayan landscape.

Kagbeni is an ancient settlement and an important gateway toward Upper Mustang. Explore its narrow alleys, traditional houses, monasteries, and surrounding landscapes.

Overnight: Kagbeni

Day 4 : Kagbeni to Chele

clock icon 5-6 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: 3,050 m
Walking Time: Approximately 5–6 hours
Accommodation: Lodge

After breakfast, begin the official journey into the Upper Mustang restricted area. The trail follows the Kali Gandaki River and passes through traditional settlements and dramatic Himalayan terrain.

As you move north, the landscape becomes increasingly dry and desert-like. Along the route, you can see traditional houses, Buddhist prayer flags, mani walls, and barren cliffs.

After crossing the river and gradually gaining altitude, arrive at Chele, a traditional Mustang settlement.

Highlights: Kali Gandaki Valley, Mustang landscapes, traditional villages, Buddhist culture.

Overnight: Chele

Day 5 : Chele to Syangboche

clock icon 6-7 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,800 m
Walking Time: Approximately 6–7 hours
Accommodation: Lodge

Today's trek involves a steady climb through some of the most dramatic landscapes of the Upper Mustang region.

The trail passes through rugged valleys and crosses high passes before descending toward Syangboche. Along the way, enjoy views of colorful cliffs, barren hills, and distant Himalayan peaks.

The changing landscape demonstrates why Upper Mustang is often described as a high-altitude desert region of Nepal.

Highlights: High passes, dramatic cliffs, desert-like landscape, Himalayan scenery.

Overnight: Syangboche

Day 6 : Syangboche to Ghami

clock icon 5-6 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,520 m
Walking Time: Approximately 5–6 hours
Accommodation: Lodge

Continue toward Ghami through the rugged landscape of Upper Mustang. The trail passes traditional villages, Buddhist monuments, and long mani walls.

Ghami is one of the important traditional settlements in Mustang. After arriving, explore the village and its surrounding cultural attractions.

The combination of traditional architecture, Buddhist heritage, and barren mountain scenery makes this section particularly interesting for photography and cultural exploration.

Highlights: Mani walls, Buddhist culture, traditional Mustang village.

Overnight: Ghami

Day 7 : Ghami to Tsarang

clock icon 4-5 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,560 m
Walking Time: Approximately 4–5 hours
Accommodation: Lodge

After breakfast, continue the trek toward Tsarang. The trail crosses dry valleys and dramatic terrain before reaching the historic village.

Tsarang is known for its traditional houses, ancient monastery, chortens, and historic palace area. Spend time exploring the village and learning about the cultural traditions of Mustang.

The relatively shorter walking day allows you to enjoy the surroundings without rushing.

Highlights: Tsarang village, ancient monastery, traditional architecture, Mustang culture.

Overnight: Tsarang

Day 8 : Tsarang to Lo Manthang

clock icon 4-5 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,840 m
Walking Time: Approximately 4–5 hours
Accommodation: Lodge

Today is one of the most anticipated days of the Upper Mustang Trek 15 Days as you make your way to Lo Manthang.

The trail gradually leads across the high Mustang plateau, with spectacular views of the surrounding mountains and barren valleys. As you approach Lo Manthang, the historic walled city becomes visible.

Lo Manthang is the cultural heart of Upper Mustang and was historically the capital of the Kingdom of Lo. After checking into the lodge, explore the surrounding streets and traditional houses.

Highlights: Lo Manthang, Himalayan plateau, traditional Tibetan-influenced architecture.

Overnight: Lo Manthang

Day 9 : Explore Lo Manthang

clock icon Full Day Explorationaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,840 m
Accommodation: Lodge
Activity: Cultural exploration and acclimatization

Spend a full day exploring Lo Manthang, the cultural highlight of the trek.

Visit historic monasteries, traditional houses, chortens, prayer wheels, and other cultural sites. You can walk through the narrow streets of the walled settlement and observe traditional local lifestyles.

Depending on local conditions and the agreed itinerary, additional nearby cultural sites can also be explored.

This rest and exploration day provides valuable time for acclimatization before continuing the return journey.

Highlights: Lo Manthang, Buddhist monasteries, traditional Mustang culture, historic architecture.

Overnight: Lo Manthang

Day 10 : Lo Manthang to Drakmar

clock icon 6-7 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,810 m
Walking Time: Approximately 6–7 hours
Accommodation: Lodge

After breakfast, begin the return journey from Lo Manthang toward Drakmar.

The trail takes you through remote valleys and spectacular landscapes. You will again experience the colorful rock formations, dry hills, cliffs, and traditional settlements that make Upper Mustang different from other trekking regions in Nepal.

After several hours of walking, arrive at Drakmar and settle into the local lodge.

Highlights: Remote valleys, colorful cliffs, traditional villages, Himalayan desert landscape.

Overnight: Drakmar

Day 11 : Drakmar to Ghami

clock icon 5-6 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,520 m
Walking Time: Approximately 5–6 hours
Accommodation: Lodge

Continue descending toward Ghami. The trail follows the rugged terrain through dry valleys and colorful rock formations.

As you approach Ghami, you can revisit the traditional landscape and cultural features of the village. Enjoy the quieter atmosphere and interact with local people when appropriate.

Highlights: Mustang landscapes, Buddhist monuments, traditional settlements.

Overnight: Ghami

Day 12 : Ghami to Chhuksang

clock icon 5-6 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Approximately 3,050 m
Walking Time: Approximately 5–6 hours
Accommodation: Lodge

Today the trail gradually descends toward Chhuksang. The landscape changes as you move toward the lower Mustang region.

The route offers opportunities to photograph the dramatic cliffs, dry valleys, traditional villages, and surrounding mountains.

Upon reaching Chhuksang, relax at the lodge and enjoy your final evening in the upper Mustang area.

Highlights: Kali Gandaki landscapes, traditional villages, colorful cliffs.

Overnight: Chhuksang

Day 13 : Chhuksang to Kagbeni and Jomsom

clock icon 5-6 Hoursaccomodation icon Teahouse/LodgeMeal iconBreakfast + Lunch + Dinner

Altitude: Jomsom – approximately 2,720 m
Walking/Driving Time: Approximately 5–6 hours
Accommodation: Lodge

Continue toward Kagbeni, following the Kali Gandaki Valley. Depending on road and trail conditions, parts of today's journey may be completed by local transportation.

After reaching Kagbeni, continue toward Jomsom. This marks the completion of the main trekking section of your Upper Mustang Trek.

Enjoy your final evening in the Mustang region and prepare for the flight to Pokhara the following day.

Highlights: Kagbeni, Kali Gandaki Valley, lower Mustang landscapes.

Overnight: Jomsom

Day 14 : Jomsom to Pokhara

clock icon 20 Minutesaccomodation icon Hotel in PokharaMeal iconBreakfast + Lunch + Dinner

Altitude: 822 m
Flight Time: Approximately 20 minutes
Accommodation: Hotel

Take an early morning flight from Jomsom to Pokhara. The flight provides another opportunity to enjoy spectacular views of the Annapurna and Dhaulagiri ranges.

After arriving in Pokhara, check into your hotel and enjoy a relaxing afternoon. You can explore Lakeside, visit Phewa Lake, or simply rest after the trek.

Highlights: Mountain flight, Annapurna and Dhaulagiri views, Pokhara.

Overnight: Pokhara

Day 15 : Pokhara to Kathmandu

clock icon 6-8 Hoursaccomodation icon Hotel in KathmanduMeal iconBreakfast

Altitude: Kathmandu – approximately 1,400 m
Transportation: Tourist Bus or Private Vehicle
Travel Time: Approximately 6–8 hours

After breakfast, drive from Pokhara back to Kathmandu. The journey passes through scenic hills, rivers, villages, and agricultural landscapes.

Upon arrival in Kathmandu, your Upper Mustang Trek 15 Days officially concludes. The Nepal Trekking Trails team will assist with your transfer to the hotel or onward travel arrangements.

End of the Upper Mustang Trek 15 Days.

Important Note

The Upper Mustang Trek itinerary can be adjusted according to weather, flight availability, road conditions, local conditions, and the physical condition of the trekking group. Jomsom–Pokhara flights are particularly weather-dependent, so keeping some flexibility in the schedule is recommended.

Not satisfied with this Itinerary?

Are you interested on planning custom trip? It only takes 2 minutes.

Cost Details

Cost Includes

  • Airport and hotel transfers as required by the itinerary
  • Tourist-standard hotel accommodation in Kathmandu and Pokhara
  • Teahouse/lodge accommodation during the trek
  • Domestic flights according to the itinerary
  • Ground transportation mentioned in the itinerary
  • Professional English-speaking trekking guide
  • Required trekking staff
  • Upper Mustang Restricted Area Permit
  • Annapurna Conservation Area Permit
  • Necessary government and local fees
  • Guide accommodation, meals and insurance
  • Trekking route coordination and necessary permits
  • Basic first-aid support
  • Company service charges and government taxes where applicable

Upper Mustang Trek Add-Ons

Travelers can customize the Upper Mustang Trek 15 Days with additional services such as:

  • Private airport transfers
  • Private transportation
  • Extra hotel nights in Kathmandu or Pokhara
  • Porter service
  • Helicopter return from Mustang
  • Additional cultural sightseeing
  • Professional photography services
  • Luxury hotel upgrades in Kathmandu and Pokhara
  • Customized Upper Mustang itinerary
  • Additional acclimatization days
  • Private trekking arrangements
  • Travel and trekking equipment rental

Cost Excludes

  • International airfare
  • Nepal entry visa
  • Travel and trekking insurance
  • Personal trekking equipment
  • Personal expenses
  • Laundry and telephone expenses
  • Wi-Fi and charging fees where applicable
  • Additional hotel nights caused by early arrival or delayed departure
  • Meals and accommodation outside the stated itinerary
  • Emergency evacuation
  • Personal medication
  • Tips for guides, porters and drivers
  • Expenses caused by flight cancellation or weather-related delays
  • Any services not specifically mentioned under the cost-includes section
Best Seller
Group Discount Offers
Special discounts are available based on the number of travelers in your group.
Note: Contact us for larger groups
Suman Thapa

Speak to an Expert

Kedar Neupane

Response Time 0-2 Hours , Response Rate 100%

Upper Mustang Trek 15 Days Route Map

Upper Mustang Trek 15 Days Route Map

More Information about this Trek

Upper Mustang Trek Best Season

The best time for the Upper Mustang Trek 15 Days is generally spring and autumn, particularly March to May and September to November. The region is located in the rain-shadow area of the Himalayas, making Mustang comparatively suitable for trekking even during Nepal's summer monsoon period.

Spring provides pleasant trekking conditions and clear mountain scenery, while autumn generally offers stable weather and excellent visibility. June through August can also be considered for Upper Mustang because of its relatively dry landscape, although weather and transportation conditions should still be considered.


Upper Mustang Trek Difficulty

The Upper Mustang Trek is generally considered a moderate trek. It does not require technical climbing skills, but trekkers should be prepared for long walking days, uneven trails, dry terrain, strong winds, and altitude around 3,840 meters.

Previous trekking experience is helpful but not essential for reasonably fit travelers. Proper acclimatization, hydration, appropriate clothing, and a gradual walking pace are important for enjoying the trek comfortably.


Accommodation During Upper Mustang Trek

Accommodation during the Upper Mustang Trek 15 Days consists mainly of locally operated teahouses and lodges. Rooms are generally simple and comfortable, with basic facilities. In Kathmandu and Pokhara, accommodation is provided in standard tourist hotels.

Because Upper Mustang is a remote region, accommodation facilities are more basic than those available in major Nepalese cities. Staying in local lodges also provides an opportunity to experience the traditional hospitality and lifestyle of Mustang.


Who Can Join the Upper Mustang Trek?

The Upper Mustang Trek is suitable for travelers interested in Himalayan culture, Buddhist heritage, remote villages, photography, landscapes, and adventure. It is particularly attractive to trekkers who want to explore a less conventional side of Nepal beyond the popular Everest and Annapurna routes.

A reasonable level of fitness is recommended because the trek involves several consecutive days of walking at moderate to high altitude.


Book Upper Mustang Trek 15 Days

The Upper Mustang Trek 15 Days provides an opportunity to explore one of Nepal's most culturally distinctive Himalayan regions. From the ancient village of Kagbeni to the historic settlement of Lo Manthang, the journey combines dramatic landscapes, Buddhist heritage, traditional communities, and Himalayan adventure.

Nepal Trekking Trails arranges the Upper Mustang Trek in Nepal with experienced guides, required permits, accommodation, transportation, and trekking logistics. Travelers can also customize the itinerary according to their interests, available time, and preferred level of comfort.

Book your Upper Mustang Trek 15 Days with Nepal Trekking Trails and explore the hidden cultural and natural treasures of Mustang.

Traveller's Reviews

Excellent

dummy profile
Oliver Whitmore | On May, 2026
5 Excellent

Discovering The Hidden Kingdom Of Lo Manthang

The Upper Mustang Trek Was An Incredible Cultural Experience And One Of The Most Memorable Journeys Of My Life. Lo Manthang Was The Highlight, With Its Ancient Monasteries, Traditional Houses, Narrow Streets, And Fascinating Tibetan-influenced Culture. Our Guide Explained The History, Buddhist Traditions, And Local Lifestyle In A Way That Made Every Village Feel Special.

Kedar Neupane Arranged Everything Professionally, From Accommodation To Transportation And Permits. The Team At Nepal Trekking Trails Was Supportive Throughout The Journey, And I Really Appreciated The Opportunity To Experience Such A Unique Part Of Nepal.

dummy profile
Isabella Moretti | On August, 2026
5 Excellent

An Unforgettable Journey Through Mustang's Desert Mountains

I Loved Every Moment Of My Upper Mustang Adventure. The Dramatic Red Cliffs, Deep Valleys, Dry Mountain Landscapes, And Remote Villages Were Completely Different From Anything I Had Experienced Before. Trekking Through The Beautiful Trails Toward Lo Manthang Was Both Challenging And Rewarding. Our Guide Was Friendly, Knowledgeable, And Always Attentive To The Group's Needs.

I Especially Enjoyed The Peaceful Atmosphere And Stunning Scenery Along The Route. Nepal Trekking Trails Organized The Trek Very Well, And Kedar Neupane Made Sure Everything Was Arranged Before And During Our Trip. I Would Happily Recommend This Experience To Anyone Interested In Himalayan Adventure And Culture.

dummy profile
Ethan Callahan | On September, 2026
5 Excellent

A Memorable Himalayan Trek With Exceptional Local Support

The 15-day Upper Mustang Trek Was An Unforgettable Experience That Gave Me A Completely Different Perspective On Nepal. I Enjoyed Walking Through Traditional Villages, Meeting Local People, Visiting Ancient Monasteries, And Exploring The Historic City Of Lo Manthang. The Landscapes Were Spectacular, Especially The Colorful Cliffs And Vast Open Valleys. Our Guide Chandra Was Patient, Professional, And Helpful Throughout The Trek, Making Sure Everyone Was Comfortable And Enjoying The Journey. Kedar And The Nepal Trekking Trails Team Handled The Logistics Smoothly, Including Accommodation, Transportation, And Permits. It Was A Well-organized Adventure, And I Have Wonderful Memories Of My Time In Mustang.

Frequently Asked Questions (FAQs)

How many days is the Upper Mustang Trek?

The standard Upper Mustang Trek itinerary is 15 days, including travel from Kathmandu to Pokhara, trekking in Upper Mustang, exploration of Lo Manthang, and the return journey to Kathmandu.

How difficult is the Upper Mustang Trek?

The Upper Mustang Trek is considered a moderate trek. It does not require technical climbing experience, but trekkers should be prepared for several hours of walking each day at high altitude.

What is the maximum altitude of the Upper Mustang Trek?

The maximum altitude on this itinerary is approximately 3,840 meters, around Lo Manthang.

What is the best season for the Upper Mustang Trek?

The best seasons are generally March, April, May, September, October, and November. Upper Mustang is located in the Himalayan rain-shadow area, making it relatively dry compared with many other parts of Nepal.

Do I need a special permit for the Upper Mustang Trek?

Yes. Upper Mustang is a restricted trekking region, so trekkers need a Restricted Area Permit in addition to the required conservation-area permit. The necessary permits are normally arranged through a registered trekking agency.

Is the Upper Mustang Trek suitable for beginners?

Yes, reasonably fit beginners can join the Upper Mustang Trek 15 Days. Previous trekking experience is helpful but not essential. Proper preparation, acclimatization, hydration, and a comfortable walking pace are important.

What is the main attraction of the Upper Mustang Trek?

The major attractions include Lo Manthang, ancient Buddhist monasteries, traditional Mustang villages, Tibetan-influenced culture, dramatic desert-like landscapes, caves, red cliffs, and spectacular Himalayan scenery.

What type of accommodation is available during the trek?

Accommodation is mainly provided in local teahouses and lodges during the trek, while hotels are used in Kathmandu and Pokhara. Facilities in Upper Mustang are generally simple but provide the essential services needed by trekkers.

How do I reach Upper Mustang from Kathmandu?

The usual route is Kathmandu to Pokhara, followed by a flight from Pokhara to Jomsom. From Jomsom, the journey continues toward Kagbeni and Upper Mustang by trekking and/or local transportation depending on the itinerary and road conditions.

Can I customize the Upper Mustang Trek itinerary?

Yes. Nepal Trekking Trails can customize the Upper Mustang Trek according to your available time, fitness level, preferred accommodation, transportation, group size, and interests. Extra days can also be added for cultural exploration or acclimatization.

Best Seller
Group Discount Offers
Special discounts are available based on the number of travelers in your group.
Note: Contact us for larger groups
Suman Thapa

Speak to an Expert

Kedar Neupane

Response Time 0-2 Hours , Response Rate 100%