Updated
San Gregorio Beach
Park · Half Moon Bay, California
Things to Do Near San Gregorio Beach
Top-rated tours and experiences around Half Moon Bay, powered by Viator — free cancellation on most.

Long Beach Harbor 45-Minute Boat Tour

Spectacular Sunset Sail on San Diego Bay

Learn to Surf in La Jolla

Laguna Beach Open Ocean Kayaking Tour with Sea Lion Sightings
We earn a commission on bookings — at no extra cost to you. Helps keep this site free.
Stay near San Gregorio Beach
Find hotels near San Gregorio Beach
Compare prices on Expedia — free cancellation on most rooms.
We earn a commission on bookings — at no extra cost to you. Helps keep this site free.
Current water conditions
Live data from NOAA buoy 46012 (26.4 mi away), as of Aug 21, 1:00 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at San Gregorio Beach









Sponsored gear checklist
Pack smarter for San Gregorio Beach
Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.
As an Amazon Associate we earn from qualifying purchases.
Frequently asked questions
- Where is San Gregorio Beach?
- San Gregorio Beach is a park in Half Moon Bay, California.
- What is the water temperature at San Gregorio Beach?
- As of August 21, 2026, the water temperature at San Gregorio Beach in Half Moon Bay, California is 62°F (17°C), measured by NOAA buoy 46012, 26.4 miles away.
- Can you swim at San Gregorio Beach?
- There is no fixed answer for San Gregorio Beach: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at San Gregorio Beach in Half Moon Bay, California. Check current water conditions before you go, and follow posted signs and local guidance.
- How is San Gregorio Beach rated?
- San Gregorio Beach in Half Moon Bay, California has an average visitor rating of 4.4 out of 5, based on 5 reviews.
Visitor Reviews
Be the first to share your experience here
Join our community to share your water adventures
Earn badges as you share your experiences!
No reviews yet — share what you know
Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Best Times to Visit
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Location & Contact
La Honda Rd, Half Moon Bay, CA 94019
Half Moon Bay, California 94019
Phone
+1 415-765-7697</> Embed this location on your site
Paste this snippet into your website to show a live badge for San Gregorio Beach — free to use with the included credit link.