Nepal is set to regulate the number of climbers and control the timing of expeditions to ensure sustainable mountaineering, addressing environmental concerns arising from overcrowding and waste accumulation in the country’s high Himalayan regions. The move comes as part of a comprehensive initiative under the five-year Action Plan to Keep Mountains Clean (2025–2029) unveiled by the Ministry of Culture, Tourism and Civil Aviation on Tuesday.
Addressing Waste and Overcrowding
The action plan introduces several measures aimed at tackling the growing waste problem on popular climbing routes, particularly in the Everest and Khumbu regions. Authorities plan to prepare legal and policy provisions to determine and regulate both the number of climbers and the timing of expeditions, taking into account the carrying capacity of mountains, short favorable weather windows, and the potential for congestion on summit ridges.

The decision follows a directive from Nepal’s Supreme Court last year, which instructed the government to issue climbing permits only after specifying a limit on the number of climbers. The directive also mandates that teams responsible for route opening and rope fixing must retrieve all materials used for these operations at the end of each climbing season.
Growing Environmental Concerns
With the increasing influx of climbers, waste management has emerged as a critical environmental challenge. Reports indicate that discarded oxygen cylinders, packaging, human waste, and abandoned climbing equipment are damaging the natural beauty, hygiene, and ecological balance of Nepal’s mountainous regions. Authorities have warned that unchecked waste could also pose risks to local communities and wildlife.
The action plan emphasizes that both the Constitution of Nepal and existing environmental laws mandate the protection of the Himalayas from pollution. Accordingly, ministries, local governments, security agencies, expedition teams, and community organizations are expected to implement coordinated waste management practices to safeguard these fragile ecosystems.
Challenges in Waste Management
Despite existing coordination between climbers and various agencies, operational gaps and a lack of accountability have hindered effective environmental protection. Experts involved in drafting the strategy highlight that many climbers lack the knowledge and skills to manage waste responsibly.
“Anyone can obtain a climbing permit if they meet prescribed standards; however, many climbers fail to follow environmental norms, manage waste properly, or use designated equipment such as bins and bags correctly, leading to environmental degradation,” the strategy notes.
Historically, climbers have often discarded used materials along climbing routes, including human waste, packaging, and other equipment. Over the years, such practices have led to a significant accumulation of waste at base camps and higher camps, resulting in long-term ecological damage. Local authorities, hotel operators, and expedition organizers have been involved in waste management, but without integrated systems and trained personnel, the Himalayan environment remains vulnerable.

Strategic Goals of the Action Plan
The newly formulated Action Plan to Keep Mountains Clean (2025–2029) outlines several strategic goals:
- Establish an integrated and coordinated waste management system across the Everest and Khumbu regions.
- Ensure climbers comply with environmental standards and adopt proper waste collection practices.
- Enhance accountability among all stakeholders, including government agencies, expedition teams, and local communities.
- Provide necessary resources, equipment, and trained personnel for effective waste management.
- Promote sustainable and environmentally responsible mountaineering practices.
Preserving Nepal’s Himalayan Heritage
Officials stress that the effective implementation of the strategy is essential to maintaining clean, safe, and sustainable Himalayan expeditions. By controlling climber numbers, regulating expedition timing, and improving waste management, Nepal aims to protect its natural heritage for future generations while continuing to support tourism in its high-altitude regions. The action plan represents a holistic approach to sustainable mountaineering, balancing the growth of Nepal’s adventure tourism sector with the imperative of environmental preservation.
