Grizzly Creek day-use river area
The developed Grizzly Creek Redwoods day-use area provides picnicking and a documented Van Duzen River swimming area beside the park.
Also known as: Grizzly Creek Redwoods day use
Selected place
Can I swim now?
Grizzly Creek day-use river areaVan Duzen River
This is not an all-clear. Check the current statewide reports map and signs at the site.
Site-specific result not listed in the current FHABS exportCalifornia HAB reports map ↗Practical algae information
Harmful algal mats can occur in clear water and reports are not comprehensive. Avoid visible mats or discolored, stagnant water; keep children and pets away from affected water. Only testing can determine whether toxins are present.
California toxic algal mat guidance ↗Weather
Today’s high: 94°F · SunnyNational Weather Service · Sep 9, 2026, 2:10 PM PDTRiver reading
Latest river reading unavailableUSGS station data unavailableMeasurement details
Measurements not reported in the current cache.
Flow measures how much water passes the gauge. Gauge height is measured from a fixed reference; it is not the depth at your swimming spot.
Access
Public access documentedUse the signed park entrance at 16949 Highway 36 and designated day-use parking.- Parking
- Use the signed park entrance at 16949 Highway 36 and designated day-use parking.
- Fees
- State Parks currently lists an $8 vehicle day-use fee; rates can change.
- Restrictions
- Day use is currently listed from 8:00 AM to sunset. No lifeguard is on duty. Dogs must be leashed and, except for service animals, are not allowed on trails.
Facilities
- Parking
- Picnic area
- Restrooms
- Drinking water
- Beach area
- Visitor center
Listed facilities come from the cited manager record. Check current restrictions and posted signs before use.
Sources and verification
Manager: California State Parks. Parking directions are shown only where the public entrance is documented.
- Grizzly Creek Redwoods State Park ↗ checked 2026-09-08
- Grizzly Creek park information sheet ↗ checked 2026-09-08