Day one- mono meadow to grayling lake. Day 2-up to Lake 10245, take ridge toward grey peak and drop into Adair/GPF. Follow GPF to obelisk outlet and up to obelisk. Next day west side of GPF down to Merced. August 2018. Is it possible to take the ridge into Adair from lake 10425. Class 2? Also how difficult is the west side of GPF to Merced? I've seen posts suggesting it's easier to go over to RPby Yosemrick - Backpacking and Hiking Yosemite and the Sierra