Print a copy of the Tuolumne Meadows campground map at:
https://www.nps.gov/yose/planyourvisit/tmcamp.htm
Here is part of it with the route to the group campsites:
Please note that the group sites do not allow pets and groups are not allowed to park motor homes, trailers, campers or other recreational vehicles in group camp parking areas.
Our trips webpage is at: Tuolumne Meadows. The page includes details about what you will find on the route to Tuolumne, the shuttle bus, food, stores, etc.
Driving directions from Silicon Valley to Tuolumne Meadows are at
San Jose area to Yosemite via 120
Map below courtesy of NPS
Tuolumne group site C:
Tuolumne group site D:
Tuolumne group site E:
Tuolumne group site F:
Tuolumne group site G:
