Humboldt Redwoods State ParkOfficial site for the park, which features 52,000 acres of groves of old growth coast redwoods, Rockefeller Forest, 100 miles of hiking trails, fishing canoeing and swimming in the Eel River, near Weott and Avenue of the Giants.
Trinidad State BeachFeatures scenic vistas of the rugged coastline and Trinidad Bay.
Arcata Marsh and Wildlife SanctuaryA wildlife marsh which doubles as an ecological wastewater treatment project for the City of Arcata.
Richardson Grove State ParkPositioned along the Eel River, near Garberville.
Arcata City ForestA community forest with walking trails in Arcata.
Grizzly Creek Redwoods State ParkRedwood park along the Van Duzen River, near Bridgeville.
Humboldt Redwoods Interpretive AssociationAn alternate, unofficial site with information about Humboldt Redwoods State Park.
Azalea State ReserveA 30 acre azalea reserve which blooms in each spring, near McKinleyville.