Updated
East Bay Regional Park
Park · Hayward, California
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
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Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy AAMC1, as of Aug 22, 4:48 PM UTC
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
Official advisories
Checked against California Water Boards — FHAB Reports — no advisory posted.
Live data from NOAA buoy AAMC1 (14.6 mi away), as of Aug 22, 4:48 PM UTC.
Weather at East Bay Regional Park
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Frequently asked questions
- Where is East Bay Regional Park?
- East Bay Regional Park is a park in Hayward, California.
- What is the water temperature at East Bay Regional Park?
- As of August 22, 2026, the water temperature at East Bay Regional Park in Hayward, California is 69°F (20°C), measured by NOAA buoy AAMC1, 14.6 miles away.
- Can you swim at East Bay Regional Park?
- Cool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
- How is East Bay Regional Park rated?
- East Bay Regional Park in Hayward, California has an average visitor rating of 4.6 out of 5, based on 131 reviews.
- What amenities does East Bay Regional Park have?
- Visitor-listed amenities at East Bay Regional Park include pet-friendly.
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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
Don Castro Regional Recreation Area, 22400 Woodroe Ave, Hayward, CA 94541
Hayward, California 94541
Phone
+1 510-544-3073</> Embed this location on your site
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