Toxic Algal mats have been detected in Navarro River at Hendy Woods State Park Day use and the Philo Greenwood Bridge. The CA Waterboard advises park visitors and dogs to not swim or drink where algal mats are present. Please check the CA Waterboard webpage for current reports of toxic algal mats: https://mywaterquality.ca.gov/habs/resources/reports-map/
Two groves of towering redwoods in the Anderson Valley, warmer and less foggy than most coastal redwood parks. Swimming in the Navarro River and campsites among the trees.
Things to do
🥾 Hiking
🛶 Paddling
🏊 Swimming
🎣 Fishing
⛵ Boating
🐦 Birding
🧭 Geocaching
Amenities & facilities
🏕️ Campsites
🚿 Showers
🚻 Restrooms
🚐 RV Dump Station
🌿 Nature Center
Camping options
Tent camping
RV access
Remote camping
Entrance fee
$10 per vehicle
Hours
8:00 AM to Sunset
Hours as published by California State Parks. Check the official page before a long drive.