Updated after our November 2014 visit.
- Everest Base Camp / 3 Passes TOP 10 <trip>
- Everest Base Camp <wiki>
- Manaslu Circuit <site> <trip> and Nar Phu sidetrip
- Langtang
- Gosainkund & Helambu
- Makalu Base Camp <GHT> <blog>
- Annapurna Circuit <wiki>
- Annapurna Base Camp <trip>
- Tamang Heritage Trail <GHT>
- Upper Dolpo Circuit <GHT>
- Mustang Circuit <GHT> <trip>
- Kangchenjunga Base Camp <GHT>
- Upper Humla Valley <trip>
- Royal Trek
- Great Himalaya Trail <wiki> <site> <site> <blog>
There are many more great hikes in Nepal! … This list just scratches the surface.
I’m looking at Makalu Base Camp for my next trip. Perhaps November 2015.