Day 1 - Guwahati- Shilong- Explore Shilong Police Bazar.
Day 2- David Scott Trail stay in Cherapunji.
Day 3- Lyngksiar fall, Janailar Falls, Mawsawa Falls, Dainthlen Falls, Wei sawdong falls,- stay in cherapunji.
Day 4- Nohkalikai Falls, Rainbow Falls, David Scott Trail, Double decker Living Root Bridge - Stay in Tyrna Village
Day 5 - Mawmluh Cave, Seven Sister Falls, Kynrem Falls -Stay in cherapunji
Day 6- Mawlynnong Village, living root bridge, Dawki- stay at shnongpedeng
Day 7 - Explonre Shnongpdeng, River Rafting, Krangsuri Waterfall- stay in Jowai
Day 8 - Back to Shillong - Guwahati.
I think the best time to visit to Dawki is before the first rainfall of the year. That is during the second week of march. All the river waters are distilled to the purest level and hence the beauty of the Dawki river water is a crystal clear. The view enough to relinquish your tiresome travel.