National Park Service · Washington campground guide
The numbers
Fee range
$24/night
Season open
Year-round
RV size limit
Up to 35 ft
Reservation window
6 months ahead via Recreation.gov
The insider read
Inside the Hoh Rainforest — 12+ ft annual rain. Sphagnum moss-draped maples. The Hall of Mosses 0.8-mile trail leaves visitor center. Bring serious rain gear even in August.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at nps.govOn site
Book it right
PickRV doesn't handle campground bookings — reserve direct through the official channel so policies and cancellations flow through one record.
Opens recreation.gov
Every fact above is sourced from the managing agency's canonical page. Cross-check fee, season, and size limit before you depend on them.
Match the campground's size limit and hookup level to a vehicle category, then plan the rest of the trip.
Keep exploring
Near Kalaloch
NPSInsider tip · Bluff-top sites on the Olympic Pacific coast. Tree of Life (root system over a 25-ft eroded gap) is 1 mile north of camp.
Near Ashford
NPSInsider tip · Closest NPS Rainier camp to Paradise (wildflower meadows). Timed-entry vehicle reservation for Paradise area starting 2024 — campers get auto access.
Near Newhalem
NPSInsider tip · North Cascades 'American Alps' — least-visited Pacific NW NP. Boat-shuttle from Diablo Lake to Stehekin (most isolated US town) requires advance booking.
Near Oak Harbor
StateInsider tip · Most-visited WA state park. Deception Pass bridge view + saltwater channels with whirlpools. North Beach loops face west for sunset.
Your next step
Hoh Campground (Olympic NP) takes rigs up to 35 ft, so what you arrive in decides whether the loop works at all. If you don't own one, the same trip runs on a motorhome rented in Washington.
Nothing in Washington is bookable today — PickRV opens for bookings on October 25. Dated requests are what we take to owners, so give us the window you actually want — you get one email the day a rig covers it, and nothing else.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of Washington trip planning.
Before you go
Washington rules
Verified 2026-05-10
