San Francisco as a Base: 7 Day Trip Costs
Two of these seven day trips cost less than a museum ticket
San Francisco’s real value as a base isn’t the city itself, it’s what sits within a couple of hours: Berkeley and the Muir Woods/Sausalito loop both run under $20 round trip on a Clipper card, while Napa, Sonoma, Half Moon Bay, Point Reyes, Santa Cruz, and Monterey with Carmel and 17-Mile Drive all need a rental car or a paid tour to reach at all. The gap between those two groups is the whole budget question.
San Francisco day-trip key facts
| Stop | Price | Time needed | Booking lead |
|---|---|---|---|
| Muir Woods + Sausalito | ~$10 parking or ~$4 shuttle RT; ferry $14 paper/$8.50 Clipper | Half day | Muir Woods reservation required year-round at gomuirwoods.com |
| Berkeley | ~$4.50-5.50 one-way on BART | Half to full day | None; walk-up |
| Napa/Sonoma | $35-75/tasting Sonoma, $50-100+ Napa | Full day | Book a driver or tour ahead in peak season |
| Half Moon Bay | Free entry; gas and lunch only | Half to full day | None; walk-up |
| Point Reyes | Free entry; gas only | Full day | None, but verify lighthouse/Chimney Rock road access before you drive out |
| Monterey, Carmel + 17-Mile Drive | $12.50/vehicle gate; Aquarium $65 adult | Full day | Aquarium tickets online only, book ahead |
| Santa Cruz | Pay-per-ride or $44.95+tax wristband | Half to full day | None; walk-up |
The angle most San Francisco guides skip
Most guides treat these as one undifferentiated list of “day trips from SF.” They’re not. Berkeley and the Muir Woods/Sausalito shuttle-and-ferry combo are genuinely transit-doable, no car, no toll, no parking fee. Everything else, Napa/Sonoma, Half Moon Bay, Point Reyes, Santa Cruz, and Monterey, requires a car or a paid tour because there’s no useful train, BART, or bus link to any of them. A rental car from San Francisco starts around $37/day and pays for itself the moment you’re doing two or more of the car-only trips on the same visit, since you’re not paying for a fresh pickup each morning.
Which of these is the best value for a single day?
The Muir Woods and Sausalito loop, mainly because the ferry back to the city (about $8.50 one-way with Clipper) turns a redwood forest and a bay-view town into one under-$20 day. Berkeley is the better pick if wine and coastline don’t interest you at all; it’s the only trip here with zero entry cost beyond the BART fare itself.
Do you need to book anything ahead for these day trips?
Only two things are non-negotiable: Muir Woods’ parking-or-shuttle reservation, required every day of the year, and Monterey Bay Aquarium tickets, which sell online only and not at the door. Napa/Sonoma tours and Half Moon Bay or Point Reyes need no reservation at all, just daylight and a full tank of gas.
If you’d rather have Muir Woods and Sausalito handled for you, book the half-day tour from San Francisco instead of chasing the reservation yourself. For the full breakdown of all seven stops plus where to stay, see the San Francisco day trips guide ; for a day-by-day plan that fits several of these into one trip, start with the 3-day itinerary .