Makalu Arun Social Trek (MAST)

At Makalu Arun Social Trek (MAST), we are a trusted local social trekking agency in Nepal, dedicated to promoting community-based trekking programs in eastern Nepal. Established in 2010, our non-profit distributing agency is committed to reinvesting profits into local community development projects. We offer authentic and responsible trekking experiences, staying at local tea houses or home stays, and guided by well-experienced local porters. Our treks support sustainable tourism, allowing you to explore the breathtaking landscapes and rich cultures of the eastern Himalayan region while making a positive impact on local communities. Join us for a unique adventure that combines exploration with purpose.