I am 3 for 3 with advice from Wabash with vacations... lets make it 4-4.. Celebrating 20 year anny and taking a trip during spring break w/o kids. Thinking of flying into San Fran and renting a car and heading towards Lake Tahoe where we will fly out of.stopping at Yosemite National park along with other things on the way. 4 nights and 5 days. 1, Is 3rd week of March to cold, will we see the true beauty of Lake Tahoe and Yosemite? We will tour the city stuff some but really enjoys parks and nature most of all 2, any good places to say on the way? 3, or will this be a bust and just put it off till 40?