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Photo: Mad River Beach, October 2023 by Pi.1415926535 (CC BY-SA 4.0) License

Mad River Beach County Park

Park · Arcata, California

Cool todayWheelchair accessible parking lot

Sandy beach with grassy dunes offering opportunities for swimming, beachcombing, boating & fishing.

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Weather at Mad River Beach County Park

H: 60° L: 54°
Fog
Fog
57°
|
Feels like 56°
Precipitation
52%
Humidity
100%
Wind
6 mph
UV Index
4.4
Water Conditions:
🥶Too cold for most swimmers
12 AM
Fog
57°
3 AM
Fog
55°
6 AM
Fog
54°
9 AM
Mist
56°
12 PM
Mist
58°
3 PM
Fog
58°
6 PM
Fog
57°
9 PM
Fog
55°

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Frequently asked questions

Where is Mad River Beach County Park?
Mad River Beach County Park is a park in Arcata, California.
Can you swim at Mad River Beach County Park?
There is no fixed answer for Mad River Beach County Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Mad River Beach County Park in Arcata, California. Check current water conditions before you go, and follow posted signs and local guidance.
How is Mad River Beach County Park rated?
Mad River Beach County Park in Arcata, California has an average visitor rating of 4.5 out of 5, based on 334 reviews.

Visitor Reviews

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Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
General Tips:
  • 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

1 Mad River Rd, Arcata, CA 95521

Arcata, California 95521

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Accessibility

Wheelchair accessible parking lot

Family & Children

👶 Good for kids👶 Kid-friendly hikes