I went last yr. :D
SF is cold – take a wooly pulley.
everyone rides bikes in SF – rent a singlespeed fixie & drink coffee
Ride the wiggley road
Hire an MTB & ride in Marin County :D
Hire MTB in Santa Cruz, ride behind the UCSC = totally awesomes.
Play beach VolleyBall on Santa Cruz Beach
Go to the Mystery Spot @ Santa Cruz – real american kitsch.
Monterey go to the aquarium (we stayed in Pacific Grove, if you are in Monterey, swing by and take a look, it’s real perdy.)
Visit Laguna Seca raceway – watch a race or do a trackday. The
Corkscrew is AMAZING! (we saw MotoGP – it was a privilege).
Solvang is nice to visit.
Swim in some of the lakes
Drive highway1 (plan to take your time, yanks drive soooo slow)
Try Taco Bell (it’s an experience), you MUST eat at In&Out = best chain restaurant burgers!
Pismo Beach for kite surfing (we surfed while whales swam past – MIIIINDFUUUUUCK!!)
Hollywood tour! Go up Mulholland drive for to see the houses & the view of the valley.