Hidden Springs Campground in Humboldt Redwoods State Park offers 137 campsites (mostly tent-only) with direct access to the South Fork Eel River, featuring a short walk to a swimming hole and boating area.

The campground provides essential amenities including flush toilets, showers (25 cents per 2 minutes), picnic tables, and fire grills at each site, with sites ranging from $35/night and available both by reservation (up to 6 months in advance) and first-come, first-served.

Located on the Avenue of the Giants near Myers Flat, the campground operates seasonally from Memorial Day through Labor Day and includes nearby hiking trails for exploring the redwood forest.