Olympic National Park covers roughly 922,000 acres of Washington's Olympic Peninsula, a 3-hour drive (plus a possible ferry) west of Seattle through Port Angeles.
Official park page confirmed live on July 25, 2026.
More on Olympic National ParkField notes, rig limits by loop, seasons, what to do, quiet spots
Olympic National Park covers roughly 922,000 acres of Washington's Olympic Peninsula, a 3-hour drive (plus a possible ferry) west of Seattle through Port Angeles. There's no single park road that crosses it — you drive US-101 around the edge and spur in to glacier-capped Hurricane Ridge, the Hoh and Quinault rain forests, Sol Duc's hot springs, and a 70-mile wild Pacific coast. The seven NPS campgrounds (Kalaloch, Mora, Hoh, Sol Duc, Fairholme, Heart O' the Hills, Ozette) are all dry camping — no electric, water, or sewer at the site. Most of their loops are built for rigs of 21ft or less, with only scattered sites stretching to 35ft. The only in-park hookups come from two private concession operations: Sol Duc Hot Springs Resort and Log Cabin Resort.
The notes below are PickRV's editorial record. Only the figures in the strip at the top of the page, each with its link and date, were re-read on the park's own pages.
Olympic National Park holds three distinct ecosystems in one peninsula — Pacific coast, temperate rainforest, and glacier-capped mountain — separated by less than two hours of driving. Hurricane Ridge looks across to the Olympic interior, the Hoh Rain Forest collects more than 12 feet of rain a year, and Rialto and Ruby beaches anchor the western shore.
When to visit
July through September brings the driest weather and the most reliable Hurricane Ridge Road access; rainforest valleys are atmospheric year-round if you're prepared for rain.
RV access notes
Kalaloch and Mora campgrounds accept RVs up to about 21 ft; Sol Duc and Fairholme accept up to about 35 ft. None of the park campgrounds provide hookups.
Source —
What the official site doesn't tell you
PickRV editor's field notes
NPS.gov lists the campgrounds with a tidy '21ft, some sites to 35ft,' but the part that strands renters is that ALL seven NPS campgrounds are dry camping — there is no hookup site you can book on Recreation.gov inside the federal campgrounds. The two real in-park hookup options are private concessions, and they book differently: Sol Duc Hot Springs Resort's 17 RV sites (50-amp electric + water, no sewer, 26-36ft) ARE reservable on Recreation.gov as campground 251906 — phone is just a backup, not the only channel — while Log Cabin Resort's full-hookup RV sites at Lake Crescent are booked directly with the operator by phone, not on Recreation.gov. Second: there is no road through the middle, so a 'short' park is actually a 200+ mile US-101 horseshoe between entrances — pick ONE base (coast OR Lake Crescent OR Hoh) per leg instead of chasing all of it. Third: leave the big rig at Heart O' the Hills and take only your tow vehicle up Hurricane Ridge's switchbacks; Obstruction Point Road bans trailers entirely.
Rig limits by loop and road
Length + clearance
·Park-wide, our record: 35 ft
·Kalaloch Campground (coast, US-101): 35 ft — 170 sites — the park's largest; most fit 21ft, only some reach 35ft. No hookups. Recreation.gov mid-May to ~Sept 20, then first-come
·Sol Duc Hot Springs Resort RV sites: 36 ft — All 17 RV sites ARE on Recreation.gov (campground 251906); 50-amp electric + water (NO sewer), sites accept 26-36ft. Phone (888-896-3818) is an extra option, not the only one
·Log Cabin Resort RV Park (Lake Crescent): 35 ft — Private concession with full hookups (electric/water/sewer) on its RV sites; book by phone with the operator, not Recreation.gov
·Mora Campground (near Rialto Beach): 35 ft — Most sites 21ft; a few to 35ft. No hookups, has a dump station. Recreation.gov mid-May to ~Sept 20
·Hoh Rain Forest Campground: 35 ft — Most sites 21ft; the access road (Upper Hoh Rd) is narrow — go slow with anything long. No hookups, no dump
·Fairholme Campground (Lake Crescent): 35 ft — Most sites ~21ft; some to 35ft. Back-in only, no hookups, has a dump station. Open late April-late Sept
·Heart O' the Hills (Hurricane Ridge base): 35 ft — First-come only; most sites 21ft, a few to 35ft. No hookups, no dump — the staging point for a Hurricane Ridge day trip
·Ozette Campground (NW corner): 21 ft — 15 small sites, 21ft max, first-come only, no hookups; some sites flood in winter
·No tunnels in the park, but Hurricane Ridge Road climbs ~17 miles of steep switchbacks to 5,200ft — the NPS advises leaving a large rig at a lower campground (Heart O' the Hills) and driving only your tow vehicle up
·Obstruction Point Road (off Hurricane Ridge) BANS all RVs, trailers, and buses — it's a narrow single-lane gravel shelf road
·Graves Creek, North Fork, and Queets campgrounds are reached by rough/unpaved roads where RVs and trailers are not allowed or not recommended
Dump + generator
·Dump station: Dump stations at Kalaloch, Fairholme, and Mora campgrounds, plus an NPS dump near Sol Duc. No dump at Hoh, Heart O' the Hills, or Ozette — plan tank logistics around the coast/Lake Crescent loops (Around $10 per use)
·Generators: NPS quiet hours 10pm-6am apply park-wide; run generators only outside quiet hours and check each campground's posted board
Boondock alternative within 15-45 min depending on entrance — FREE on most Olympic NF roads (no hookups/water); confirm road width and current closures with the ranger district before towing in
Olympic National Forest dispersed camping surrounds the park — e.g. forest roads off US-101 near Quinault and the Dosewallips/Hamma Hamma drainages on the east side
Seasons and closures
Full season:Kalaloch, Mora, Hoh, Heart O' the Hills, and Ozette: open year-round (some winter sites first-come or walk-in). Fairholme: ~late April-late September. Sol Duc Hot Springs Resort RV sites: March 20-November 1, 2026
Limited access:Hurricane Ridge Road is plowed for winter weekends only and can close on short notice in snow; Recreation.gov reservation windows at Kalaloch/Mora/Hoh/Fairholme run roughly mid-May through September, with first-come the rest of the year
Known closures:
·Staircase Campground closed in 2026 due to the Bear Gulch Fire area — verify status on NPS before routing to the SE corner
·Deer Park Campground is tents-only when open (no RVs) and reached by a steep narrow road
·Obstruction Point Road closed to all RVs/trailers year-round; the gravel road itself only opens briefly in late summer
·Hurricane Ridge Road subject to weather closures and reduced winter access — check current road conditions before driving up
What to do at Olympic National Park
Hurricane Ridge
5,200ft alpine viewpoint up a steep 17-mile switchback road; base your rig at Heart O' the Hills and drive up in your tow vehicle only
Hoh Rain Forest (Hall of Mosses)
Reached by the narrow Upper Hoh Road off US-101; the campground takes rigs to ~21-35ft but go slow — pair with a Recreation.gov summer reservation
Sol Duc Falls & Hot Springs
1.6-mile round-trip to the falls from the resort; the 17 Recreation.gov RV sites (electric+water) are the closest in-park hookup base, open Mar 20-Nov 1
Rialto Beach & Ruby Beach (Pacific coast)
Sea-stack coastline off US-101; camp at Mora (near Rialto) or Kalaloch — both dry camping with dump stations, no hookups
Lake Crescent
Glacial lake on US-101; Fairholme (NPS, no hookups) and Log Cabin Resort (private full hookups) sit on opposite ends
Hidden — not on the official map
PickRV editor's quiet spots
Ozette (NW corner)
15 tiny first-come sites and the boardwalk Ozette Triangle to the wild coast — far from crowds, but 21ft max and some sites flood in winter
Olympic National Forest dispersed roads
Free boondocking on NF roads ringing the park (Quinault, Hamma Hamma) when in-park campgrounds fill — confirm road width before towing
Quinault Rain Forest loop (south)
A quieter rain-forest alternative to the busy Hoh, with lake-side forest service camping just outside the park boundary on US-101
Washington scenery around Olympic National Park
Landscapes from around Washington — the country you cross on a Olympic National Park RV trip.
Weather, air, sky and park alerts right nowLive for Olympic National Park. Open-Meteo, sunrise-sunset.org, National Park Service alerts.Will my rig fit? Try your lengthChecks a length against the park caps in our record.
This guide is provided for general informational purposes only. PickRV is not an insurer, legal advisor, or vehicle-safety authority. Trip planning, route selection, rig suitability, weather, and emergency decisions are the renter's responsibility. Always consult the rig manufacturer's owner's manual, your insurance provider, the U.S. National Park Service (nps.gov), NOAA / NWS weather alerts (weather.gov), state and local emergency-management agencies, and current local regulations before and during travel. Cost figures, season windows, road conditions, and fee references on this page are estimates as of May 2026 and vary by season, location, rig, carrier, and operator. Mentions of brand names, state-tourism marks, national-park feature names, or third-party programs are informational only and do not imply affiliation, sponsorship, or endorsement.
Washington rules to know before you rent
Per-state legal callout · WA
Before you rent in Washington — key local rules
A regular driver license covers motorhomes under 26,001 lbs
Washington requires a CDL only for single vehicles rated 26,001 lbs or more, and recreational vehicle operators are exempt from the CDL requirement when driving an RV for non-commercial purposes. A standard license therefore covers personal motorhomes under 26,001 lbs (and WA's RV exemption extends even above that weight for non-commercial use).
Boater Education Card required at 15 hp or more if born after Jan 1, 1955
Washington State Parks requires the Boater Education Card only when all three conditions apply: the vessel has a 15-horsepower or larger motor, you were born after January 1, 1955, and you are 12 or older. Operators born before 1955 and vessels under 15 hp are outside the requirement; renters may boat on a temporary certificate after the rental company's safety checklist, and out-of-state visitors are exempt for their first 60 days (RCW 79A.60.640).
Discover Pass + ORV permit required for state-managed trails
Washington requires WA Discover Pass ($30/yr) for parking at WA state-managed recreation lands AND a separate ORV permit for operating off-road vehicles. Capitol State Forest + Reiter Trails + Walker Valley are primary OHV destinations.
Washington BAC 0.08%; open container in passenger area prohibited
Washington enforces 0.08% BAC for non-commercial drivers (0.04% commercial). Open alcoholic containers prohibited in passenger areas on public highways. Living-quarters use while parked may be permitted but is officer-discretion at roadside stops.