birdwatching wildlife trail facilities
Arcata Marsh and Wildlife Sanctuary
A 307-acre City of Arcata wetland and wastewater-treatment landscape on the Pacific Flyway, with about five miles of walking and biking paths and an interpretive center.
Manager/source: City of Arcata · verified 2026-09-08
Arcata Marsh and Wildlife Sanctuary ↗
museum wildlife family
Cal Poly Humboldt Natural History Museum
A university museum with regional natural-history and science exhibits. Check its official site for current public access and programs.
Manager/source: Cal Poly Humboldt · verified 2026-09-08
Cal Poly Humboldt Natural History Museum ↗
birdwatching wildlife coast trail
Ma-le’l Dunes
A U.S. Fish and Wildlife Service dune unit linking forest, salt marsh, dunes, and beach. Vehicle access schedules and pet restrictions protect habitat; read the refuge directions first.
Manager/source: U.S. Fish and Wildlife Service · verified 2026-09-08
Humboldt Bay National Wildlife Refuge ↗
river coast trail facilities
Mad River Beach County Park
A county day-use park with signed parking, beach and river access, a beach trail, wildlife viewing, and a boat ramp. The county lists no restrooms.
- Parking
- Humboldt County lists public parking at the day-use park.
- Viewpoint
- The park provides views of the river mouth, dunes, and beach.
- Trail
- A county beach trail connects the parking area to the coast and river mouth.
- Public water access
- The county lists access to the Mad River and an operational boat ramp.
- Water conditions
- This is not a swimming-safety finding. Check river flow, surf, posted warnings, and harmful-algal-bloom information separately.
Manager/source: Humboldt County Parks · verified 2026-09-08
Mad River Beach County Park ↗