I just discovered this forum and going through all the relevant threads and planned the below Itinerary. This is just a starting point and would like to see if you suggest anything different. I will be travelling with my wife, in-laws and a 3 year old.
The trip will be in June and hopefully the Tioga pass is open by then.
Day 1 Fly into Vegas from East Coast
Day 2 Las Vegas
Day 3 Vegas - Death Valley - Tioga Pass - Yosemite
Day 4 Yosemite
Day 5 Yosemite - Napa and overnight in Napa
Day 6 Napa - San Francisco
Day 7 San Francisco
Day 8 San Francisco - Los Angeles ( Pacific Coast Highway )
Day 9 Los Angeles
Day 10 Los Angeles
Day 11 Los Angeles - Phoenix
Day 12 Phoenix
Day 13 Phoenix- Grand Canyon South Rim
Day 14 Grand Canyon - Las Vegas - Fly out at Night
Any advise is greatly appreciated.. Thanks.