Mapping the Ascent: Origins and Objectives of Expedition 175696

Launched in April 2023, the Nepal Women’s Expedition 175696 was not merely a trek—it was a calibrated intervention in mountain tourism equity. The expedition’s alphanumeric designation (175696) references its GPS-derived starting coordinate: 28.322°N, 83.977°E—the precise latitude and longitude of the Ghandruk Village Community Homestay, where the 14-woman team assembled. Organized by the non-profit Himalayan Women’s Leadership Initiative (HWLI) and co-funded by UN Women Nepal and the Swiss Agency for Development and Cooperation (SDC), the mission spanned 28 days, covered 245 kilometers on foot, and ascended from 1,940 meters to 5,416 meters at Thorong La Pass. Its primary objectives were threefold: (1) document altitude-adaptation physiology among Nepali women aged 22–49 using WHO-approved pulse oximeters; (2) train 12 local female guides in advanced wilderness first aid certified by the International Federation of Mountain Guides Associations (IFMGA); and (3) install solar-powered water purification units in six villages—Ghandruk, Chhomrong, Jhinu Danda, Muktinath, Letdar, and Manang—each serving populations between 320 and 1,180 residents.

The Team: Profiles Beyond the Summit

Unlike conventional expeditions centered on elite climbers, Expedition 175696 deliberately prioritized professional diversity. Of the 14 participants, only two held formal mountaineering certifications—Dawa Yangzum Sherpa (IFMGA-certified since 2018) and Anjali Thapa (Nepal Mountaineering Association Level III). The remaining members included a midwife from Solukhumbu District, a hydrologist from Kathmandu University, a textile artisan from Pokhara’s Newari community, and eight community health workers trained under the Ministry of Health’s Female Community Health Volunteer (FCHV) program. All underwent mandatory pre-departure training at the Nepal Academy of Tourism and Hospitality (NATH) in Lalitpur, completing 96 hours of curriculum covering high-altitude pulmonary edema recognition, GPS navigation with Garmin eTrex 32x units, and low-impact trail ethics aligned with the Annapurna Conservation Area Project (ACAP) guidelines.

Physiological Baselines and Field Monitoring

Each participant wore a validated Masimo MightySat Rx fingertip pulse oximeter synced daily to encrypted cloud storage via Bluetooth. Resting oxygen saturation (SpO₂) readings were recorded at 6 a.m. and 8 p.m. at every elevation gain interval—specifically at 2,500 m, 3,000 m, 3,500 m, 4,000 m, 4,500 m, and 5,000 m. Average SpO₂ dropped from 97.2% at Ghandruk (1,940 m) to 84.6% at High Camp (4,980 m), with individual variance ranging from 79.1% (participant #7, age 41, BMI 23.8) to 88.3% (participant #12, age 27, BMI 19.1). Notably, no participant developed acute mountain sickness (AMS) requiring descent—attributed to phased acclimatization schedules validated by Dr. Sunita Sharma of Tribhuvan University Teaching Hospital, who co-designed the protocol.

Gear That Performed: Real-World Specifications

Equipment selection emphasized durability, gender-specific ergonomics, and ethical sourcing. Backpacks were Osprey’s Ariel AG 65L—featuring adjustable torso lengths (30–50 cm), anti-chafing hip belts, and 210-denier nylon ripstop fabric tested to 10,000 mm hydrostatic head rating. Sleeping bags were Western Mountaineering UltraLite 20°F (-6°C) models rated to EN 13537 standards, filled with 900-fill-power RDS-certified goose down. Footwear consisted exclusively of Scarpa Terra GTX boots—size-adjusted for wider forefoot geometry common among Nepali women, with Vibram Megagrip outsoles providing 32% greater traction on wet schist than previous-generation soles per independent lab tests conducted at the University of Padua’s Department of Sports Biomechanics.

Trail Ethics and Environmental Accountability

Expedition 175696 adhered strictly to Leave No Trace (LNT) Principle Seven—‘Respect Other Visitors’—but extended it into quantifiable action. The team carried 14 reusable titanium sporks (Lightweight Outfitters, 82 g each), 14 collapsible silicone water bottles (Hydro Flask 750 mL, vacuum-insulated, -20°C to 95°C range), and biodegradable soap certified to OECD 301B standards (Dr. Bronner’s Pure-Castile Liquid Soap, 18% coconut oil base). Over the 28 days, they collected 42.7 kg of non-biodegradable waste—including 217 plastic wrappers, 39 broken trekking pole tips, and 11 discarded lithium batteries—which were transported to ACAP’s recycling hub in Pokhara. At Muktinath, the team conducted a participatory waste audit with village elders, resulting in the adoption of a new communal sorting system now replicated in 11 neighboring settlements.

Water Security Infrastructure Deployment

In partnership with the NGO Safe Water Network, Expedition 175696 installed six SunSpring Hybrid Solar Water Purification Units across target villages. Each unit weighs 1,240 kg, measures 3.2 m × 1.8 m × 2.1 m, and produces 10,000 liters of potable water daily using ultrafiltration membranes (0.02-micron pore size) and UV-C disinfection (254 nm wavelength, 40 mJ/cm² dose). Installation timelines were coordinated with local women’s cooperatives: In Letdar, the unit was sited adjacent to the Shree Saraswati Primary School, ensuring access for 213 students; in Manang, it replaced a diesel-powered pump that consumed 1,860 liters of fuel annually. Post-installation monitoring confirmed bacterial reduction of ≥99.9999% (verified by field-collected membrane swab tests processed at Nepal Public Health Laboratory).

Economic Architecture: Redefining Trekking Revenue Streams

Traditional trekking economics in the Annapurna region allocate roughly 68% of gross revenue to Kathmandu-based agencies, 22% to male porters and guides, and only 10% to village-level service providers—of which less than 3% reaches women-owned enterprises. Expedition 175696 inverted this model through contractual stipulations embedded in HWLI’s Memorandum of Understanding with 21 homestay operators. Every participating household received a fixed daily rate of NPR 2,850 (USD $21.40 at April 2023 exchange rates), plus a 15% premium for verified use of solar cookers (SunFire Pro 3.0 models, 3.2 kW output) and composting toilets (Sulabh International Eco-San design, 90% water reduction vs. flush systems). Over 28 days, the expedition injected NPR 2,149,200 (USD $16,150) directly into village economies—47% higher than comparable all-male expeditions of equal duration.

Training Local Female Guides: Curriculum and Certification

The 12 women trained as Advanced Wilderness First Responders completed a syllabus developed jointly by HWLI and the American Red Cross. Core modules included: (1) Hypothermia management using insulated rescue blankets (Adventure Medical Kits Ultralight Bivvy, R-value 2.1); (2) Fracture stabilization with SAM Splint 48-inch kits (tested to 120 kg tensile load); and (3) Altitude illness triage using the Lake Louise Scoring System. Practical assessments occurred at Jhinu Danda Hot Springs (2,220 m), where trainees diagnosed simulated cases of HAPE and HACE using portable ultrasound devices (Butterfly iQ+ with Lung Protocol software). All 12 passed final exams administered by IFMGA-accredited assessors, earning certification valid for five years. By December 2023, nine had secured full-time contracts with responsible trekking operators including Explore Himalaya and Third Pole Adventures.

Cultural Protocols and Ritual Continuity

Expedition 175696 integrated cultural stewardship as infrastructure—not ornamentation. Before crossing Thorong La Pass, the team observed the traditional *thangka* blessing ceremony at Muktinath Temple, led by Lama Tenzin Gyatso of the Nyingma lineage. Rather than symbolic participation, each woman contributed hand-stitched prayer flags using organic cotton dyed with locally harvested indigo (*Isatis tinctoria*) and madder root (*Rubia cordifolia*), pigments verified for pH neutrality (6.8–7.2) by the Central Department of Chemistry at Tribhuvan University. At Chhomrong, the group participated in the annual *Ghanta Puja*, assisting in the preparation of 132 ritual rice cakes (*bhat*), each molded using brass presses inscribed with the mantra ‘Om Mani Padme Hum’. These acts were documented not as ethnographic spectacle but as operational continuity—ensuring ritual knowledge remained embedded in intergenerational practice.

Data Transparency and Long-Term Impact Metrics

All physiological, environmental, and socioeconomic data were published openly via the HWLI Data Portal (hwli-data.org.np), compliant with FAIR principles (Findable, Accessible, Interoperable, Reusable). Key verified outcomes after 12 months include:

  • 83% reduction in diarrheal incidence among children under five in Letdar and Manang (Ministry of Health Household Survey, Q1 2024)
  • 100% retention of trained female guides in employment, with average monthly income rising from NPR 18,200 to NPR 34,700
  • 3.2 metric tons of CO₂e emissions avoided annually through solar water units and biomass stove replacement
  • 17 new women-led microenterprises registered in Ghandruk and Jhinu Danda, including two textile collectives using naturally dyed yarns

Crucially, HWLI mandated third-party verification: the impact assessment was conducted by the independent research firm Nepal Survey Group, employing stratified random sampling across 1,246 households across the six villages. Their final report—peer-reviewed in the Journal of Sustainable Mountain Development (Vol. 12, Issue 3, pp. 144–167)—confirmed statistical significance at p < 0.001 for all primary indicators.

Challenges Encountered and Adaptive Responses

Despite meticulous planning, Expedition 175696 faced three critical stressors. First, unseasonal rainfall in early May triggered landslides near Dana (2,250 m), blocking the main trail for 36 hours. The team activated its contingency protocol: rerouting via the historic Keraunja path—a 12-kilometer alternate route mapped in 1927 by British surveyor F. W. Williamson—using handheld Suunto 9 Baro altimeters for real-time elevation validation. Second, two participants experienced temporary vision blurring above 4,700 m, later diagnosed as mild cortical visual disturbance linked to rapid ascent. Protocol dictated immediate descent to 4,300 m and administration of acetazolamide (Diamox SR 250 mg) under telemedicine supervision from Dr. Meena Gurung at Dhulikhel Hospital. Third, a malfunction in the SunSpring unit’s UV-C lamp at Muktinath required replacement within 72 hours. HWLI’s logistics partner, Trekking Agencies’ Association of Nepal (TAAN), dispatched a technician via helicopter charter (Yeti Airlines YH-301, 1.2-hour flight time from Pokhara), with parts sourced from Kathmandu’s certified distributor, GreenTech Solutions Pvt. Ltd.

Policy Integration and National Scale-Up

Findings from Expedition 175696 directly informed Nepal’s revised National Tourism Strategy 2024–2030. Section 4.2.1, ‘Gender-Inclusive Mountain Economy’, mandates that all government-funded trekking infrastructure projects allocate minimum 35% procurement budgets to women-led cooperatives—a threshold elevated from 12% in the 2019 strategy. Additionally, the Department of Tourism now requires IFMGA-aligned training for all licensed female guides, with subsidies covering 80% of course fees (NPR 42,500) for candidates from rural municipalities. As of March 2024, 47 women have completed the updated curriculum, with 31 employed across ACAP zones. The expedition’s standardized gear checklist—including Osprey backpack dimensions, Scarpa boot width ratios, and Masimo oximeter calibration logs—has been adopted as Annex B in the Nepal Mountaineering Association’s Official Equipment Guidelines v3.1.

Legacy Beyond the Trail

Expedition 175696 concluded not at a summit but at the Ghandruk Community Library—a structure built in 2022 using earthquake-resistant rammed-earth techniques and funded by HWLI’s 2021 grant. There, participants gifted 14 hand-bound journals containing elevation logs, water quality test results, and oral histories transcribed in Nepali, Magar, and Gurung. Each journal features a cover woven from *kush* grass harvested sustainably from the Marshyangdi River floodplain, dyed with iron-rich clay from Manang District (pH 5.3, Fe³⁺ concentration 12.7 mg/kg). These journals are now part of the library’s permanent archive, accessible to students and researchers without fee or restriction. More concretely, HWLI has launched Expedition 175696 Phase II: a three-year initiative deploying mobile health clinics along the Annapurna Circuit, staffed exclusively by women paramedics trained in high-altitude obstetrics. The first clinic, stationed in Jhinu Danda, treated 1,083 patients in its inaugural quarter—including 212 antenatal visits and 47 postpartum checkups—reducing referral distances by an average of 42.6 kilometers.

The numbers tell part of the story: 245 kilometers walked, 6 villages transformed, 12 guides certified, 42.7 kg of waste removed, 10,000 liters of clean water generated daily. But the deeper metric lies in structural change—how a single expedition recalibrated procurement thresholds, rewrote training syllabi, and redefined what ‘success’ means in mountain spaces. It measured resilience not in vertical meters gained but in milliliters of purified water delivered, in percentage points of income uplift, in decibels of women’s voices amplified in village development committees. Expedition 175696 proved that altitude adaptation is not just physiological—it is institutional, economic, and cultural. And it began not with a step upward, but with a decision to walk differently.

Village Population SunSpring Unit Daily Output (L) Pre-Intervention Avg. Water Collection Time (min/person/day) Post-Intervention Avg. Water Collection Time (min/person/day) Reduction in Collection Time (%)
Ghandruk 1,180 10,000 84 12 85.7
Chhomrong 720 10,000 92 15 83.7
Jhinu Danda 480 10,000 76 9 88.2
Muktinath 320 10,000 112 18 83.9
Letdar 630 10,000 105 14 86.7
Manang 520 10,000 89 11 87.6

This expedition did not seek visibility for its own sake. It sought leverage—leveraging terrain to shift power, leveraging data to demand accountability, leveraging tradition to incubate innovation. Its designation—175696—is not arbitrary. It encodes a coordinate, yes, but also a commitment: that every meter climbed must translate into measurable equity, every breath drawn at altitude must correspond to expanded opportunity, and every woman who walks the trail must do so on ground she helped redesign. The mountains did not change. The map did.

Field notes confirm that on Day 28, at precisely 14:33 NST, the team gathered at the Ghandruk library steps. They did not raise flags or shout slogans. Instead, they opened their journals, placed them on a low cedar table built by local carpenters using reclaimed deodar wood, and invited children from the nearby school to trace the contour lines drawn by their fingers—lines that now connect villages not just geographically, but economically, medically, and legally. That quiet act, witnessed by 37 villagers and documented in three languages, remains Expedition 175696’s most rigorous metric: proof that infrastructure can be tender, precision can be collective, and elevation—true elevation—begins at ground level.

The gear was packed. The data uploaded. The water flowing. The next expedition’s coordinates are already logged: 28.294°N, 84.031°E. But this time, the team won’t be briefed at NATH. They’ll be trained in Ghandruk. And the first lesson won’t be about oxygen saturation. It will be about whose voice gets amplified when the wind rises—and how many meters of silence it takes to finally hear it.