Updated

The Dunes
Public beach · Coronado, California
Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 74°F, within the comfortable 70–86°F range.
- Water temp 74°F (23°C)
Live data from NOAA buoy SDBC1 (2.2 mi away), as of Oct 20, 7:18 AM UTC.
Why, sources & official advisories
- Water temperature is 74°F, within the comfortable 70–86°F range. — NOAA buoy SDBC1, as of Oct 20, 7:18 AM UTC
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
Official advisories
Checked against California Water Boards — FHAB Reports — no advisory posted.
Get an email when it’s warm enough
It’s 74°F at The Dunes now. We check the water daily and email you once when it reaches your temperature.
Things to Do Near The Dunes
Top-rated tours and experiences around Coronado, powered by Viator — free cancellation on most.

Coronado Island Adventure, snorkeling & picnic on the beach

Guided 90 Min Horseback Ride Catalina State Park Coronado Forest

San Diego Coronado History and Highlights Small Group Tour

Explore Coronado Island by E-Scooter with Photos Included
We earn a commission on bookings — at no extra cost to you. Helps keep this site free.
Stay near The Dunes
Find hotels near The Dunes
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.
Advertisement
Weather at The Dunes
71°F, Clear · H 73° / L 70° · 7% chance of rain3-day forecast









Frequently asked questions
- Where is The Dunes?
- The Dunes is a public beach in Coronado, California.
- What is the water temperature at The Dunes?
- As of October 20, 2026, the water temperature at The Dunes in Coronado, California is 74°F (23°C), measured by NOAA buoy SDBC1, 2.2 miles away.
- Can you swim at The Dunes?
- Comfortable for a swim today: water temperature is 74°F, within the comfortable 70–86°F range. Checked October 20, 2026.
- How is The Dunes rated?
- The Dunes in Coronado, California has an average visitor rating of 4.8 out of 5, based on 715 reviews.
Advertisement
Pack smarter for The Dunes
SponsoredCompare current options on Amazon. As an Amazon Associate we earn from qualifying purchases.
Location & Contact
Ocean Blvd, Coronado, CA 92118
Coronado, California 92118
🏖️ Best times & visiting tips
- ›Arrive early for best parking and beach spot selection
- ›Check for lifeguard schedules and swim only in designated areas
- ›Bring reef-safe sunscreen to protect marine life
- ›Watch for beach flags indicating water conditions
Features & amenities
Accessibility
Amenities
Family & Children
</> Embed this location on your site
Paste this snippet into your website to show a live badge for The Dunes — free to use with the included credit link.