- Trekking

Trekking is combination of hiking & walking activity in which people take multi days trips in rural, undeveloped area. Or,

Trekking is multi days joyful walking, backpacking trips.

"Tourism is hospitality trade"

- Everest (Khumbu) region trek

- Annapurna region trek

- Upper Mustang trek

- Ghorepani Poon Hill trek

- Manaslu Circuit trek

- Mardi Himal trek 

- Langtang trek

- Dolpa trek

- Mundhum trail trek

- Kanchanjunga,Makalu trek, etc.