
Discover 212 Day tours in San Mateo County on Trip.com, updated March 11, 2026, with experiences lasting from 1 to 11 hours. Find the perfect adventure for your day!
From SGD 45.90 per person, with an average total of SGD 124.70. Choose the option that suits your plan.
With 10.797k verified reviews, Day tours San Mateo County boast an average rating of 4.7.
This week's most popular Day tours: "Napa and Sonoma Wine Country Full-Day Tour from San Francisco", with 4.318k reviews and a 4.3 rating.
Now on Trip.com: "Monterey Bay: Whale Watching Tour", a 4-hour adventure in San Mateo County!
The next available day tour departs on March 12, 2026. Book now to secure your spot!
San Mateo County Day tours usually take about 4 hours — perfect for a relaxed, immersive experience!
100% of San Mateo County Day tours now offer English-speaking guides
March is the perfect time to visit San Mateo County! Choose from Day tours available day tours, including seasonal favorites like Napa and Sonoma Wine Country Full-Day Tour from San Francisco.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.




![Monterey Peninsula + 17-Mile Drive 1-day tour [Premium small group of no more than 12]](https://ak-d.tripcdn.com/images/fd/tg/g2/M03/8C/60/Cghzf1Ww8OWAaFrOABIjMG9sjpE667_C_568_320.jpg?_fr=wc)
![1-day tour of the 17-Mile Drive scenic route on the Monterey Peninsula from San Francisco [Lone Cypress/Pebble Beach]](https://ak-d.tripcdn.com/images/0350912000ivzv5z52E2A_C_568_320.jpg?_fr=wc)














See what other travellers love, based on ratings and bookings
How many Day tours are available in San Mateo County on Trip.com?
What are the best Day tours in San Mateo County?
What are the top-rated Day tours in San Mateo County?
How can I contact Trip.com customer support?
Can I change or cancel my booking?
How can I get discounted prices?




