Driving Day 1: Get the rain out of the way on the drive from home to Mammoth Lakes
Driving Day 2: Day hikes around Mammoth Lakes
Backpack Day 1: South Lake to just below Dusy Basin. Very unpleasant altitude sickness.
Backpack Day 2: Back over Bishop Pass to camp at Bishop Lake. More altitude sickness.
Backpack Day 3: Return to start with a side trip