Directions from Sacramento Airport
Time from SMF and OAK is about 3:10-3:45, SFO and RNO is 3:30 - 4
CA-108 to the Campground is about 30 min.

Contacts:
Summit Ranger District, #1 Pincrest Lake Rd, Pinecrest CA - 209-965-3434
Sonora Regional Medical Center - 1000 Greenley Road, Sonora - (209) 532-5000

Links:
Weather
Sonora (shopping, services, ...)
Sonora Fishing
Emigrant Wilderness at Wilderness.net
emigrant wilderness - trail talk - TheBackpacker.com
Gem Lake:
Crabtree Camp Trailhead Topo Map at Trails.com   Emigrant Wilderness at Kevin's page