Olympic RV Campground in CA -- Campground & RV Camping in California
Olympic RV Campground in CA
CA State Parks allows overnight stays only at the designated sites here.
RV campground with twelve paved sites featuring full hookups including electric, water, and sewer connections, accommodating RVs and trailers up to 36 feet. Flush toilets, showers, RV dump station, and ten-lane boat launch on-site. Located in Sacramento-San Joaquin River Delta region with direct access to over 1,000 miles of navigable waterways for boating, fishing, kayaking, and water recreation.
Grounded in parks.ca.gov · read August 24, 2026The road in has not been measured -- unknown, not bad. Sits on broad, near-level ground.
Threemile Slough lies 0.1 mi off. Exposed here -- the nearest through road is 0.1 miles off. Night skies measure Bortle 4 -- a rural sky with a glow on the horizon. The nearest town, Rio Vista, is 4.2 mi off.
September normals 57–85°F, 0.1″ rain. Monthly averages, PRISM 1991–2020.