Fly to San Jose $500
3 days near Santa Cruz/Monterey
3 days Los Osos
4 days Pt Mugu and Malibu
2 days Orange County.
rent a car for 12 days and gas $1600 - total $2100
Drive to Aptos and hotel 3 nights $500 ($2600) run in Forrest of Nissene Marks and on Beach one day and from Monterey on bike trail along the coast on day you leave.
Drive down to Los Osos get hotel and run in Montana’s De Oros State Park and other parks in area. 3 days - $500 ($3100)
Drive to Malibu. 4 days in the Bu. Get a campsite or stay somewhere not to far a cheap hotel like Goodnite in in Camarillo 2 days and run in Pt Mugu State Park for two days. tons of trails to explore but make sure to do Ray Miller and realky mugu Peak Trail one of the days. $250 ($3350).
Either camp another 2 nights or go to cheap hotel in Calabasas like Goodnite inn and drive to Westward Beach and run through Pt Dume State Park and back down to Zuma along the beach or through the long about three miles parking lot and either on beach at Broad Beach or on PCH for an out and back For out and back along nice popular beach. Another day do the big loop from Malibu High School through Zuma and Trancas Canyon. Hilly nice loop. for extra credit go to top of Zuma Ridge. $250 ($3600)
drive to Newporrt Beach and stay in cheap hotel in Costa Mesa $400 ($4000) Run in Crystal Cove State Park one day and along ocean from Newport up through Huntington Beach on bike trail along the ocean.
fly home from sna Orange County Airport (guess $500 total $4600.
roughly $400 for food if airfare is $1000 and need to rent a car.