From Green Valley (which s in Kavre district), you walk along the road (paved road all in Bhaktapur) to Kattike area 20-30 minutes downhill along the forest you see Kathmandu valley and Western Mountain peaks from this area. This point has a small Bazar and it is meeting points of Kathmandu, Bhatapur and Kavre district.
Turn right on dirt road to village. Walk to village along the forest about 45-60 minutes you reach Dhanda Goan village. Along the road, you see the Himalayan Range and agricultural field. In Dhanda Goan there are a few shops including a health post. You can walk 5-10 minutes uphill or downhill of the road to see the agricultural field. Farmers grow cereal grains, vegetables and raise animals for manure. You enjoy Himalayan range view while walking. You can have tea and cookies in Dhanda Goan.
You can walk another 40 minutes to Gairi Goan. Along the road you see Himalayan Range and agricultural field. From Gairi Goan, you walk up hill 45-60 minutes to reach Hotel Green Valley.