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Road Genius compares campervan and motorhome rentals from trusted brands so you can choose the right vehicle for the Pacific Northwest. Seattle–Tacoma International Airport (SEA) and downtown rental locations provide easy access to Olympic National Park, Mount Rainier, and the Cascade Loop. Weather changes quickly west of the Cascades, so plan your travel season carefully.
RV rental costs in Seattle depend on several factors, such as RV size, age, features, booking duration, season, and pick-up/drop-off locations.
Daily rates typically range from $60 to $310.
For the most accurate pricing, check current rates using our search tool. Additionally, consider extra costs such as fuel, campsite fees, and optional add-ons like GPS or additional drivers.
| Period | Avg High (°F/°C) | Good? |
|---|---|---|
| May | 65 / 18 | Yes – mild weather, fewer crowds |
| Jun–Aug | 72–75 / 22–24 | Yes – driest and warmest |
| September | 68 / 20 | Yes – clear skies, cool nights |
| Oct–Apr | 48–55 / 9–13 | No – frequent rain, some snow in mountains |
Speed limits are usually 25 mph (40 km/h) on city streets and 60 mph (97 km/h) on highways unless signs show different speeds.
The SR 520 Floating Bridge and Tacoma Narrows Bridge charge electronic tolls using the Good To Go! system. Visitors can pay online within 72 hours. If you do not pay, a bill is sent to the rental company.
Highways I-5 and I-90 have heavy traffic from 06:30–09:30 and 15:00–18:30. Plan fuel and grocery stops outside these times.
Vehicles wider than 80 inches (2 meters) or longer than 24 feet (7.3 meters) cannot park on Seattle streets between 00:00–06:00.
Snoqualmie Pass on I-90 and Stevens Pass on US-2 may require tire chains for vehicles over 10,000 pounds (4,535 kg) when snow is falling. Check WSDOT road alerts before you drive.
Washington State Ferries accept vehicles up to 50 feet (15 meters) long. Make reservations early for weekend trips.
| Place | Hook-ups | Pros | Cons |
|---|---|---|---|
| Seattle/Tacoma KOA, Kent | Full | 20 miles to downtown, bus service, laundry | Small spaces, higher price, traffic noise |
| Dash Point State Park, Federal Way | Water+Electric | Forest sites, beach trail, 40 ft max vehicle | Books out 9 months ahead, no sewer |
| Lake Pleasant RV Park, Bothell | Full | Lakeside setting, quiet, shops within 1 mile | 40 minute drive to city center |
| Walmart, Tulalip (ask manager first) | None | Free, 24 hour security patrols | One night only, no services |
| Denny Creek Campground, Snoqualmie Pass | None | Mountain scenery, hiking, cooler temperatures | Open May–Sep only, limited cell signal |
Call 911 for any police, fire, or medical emergency in Washington State.
October to April brings heavy rain. Wet leaves and standing water can double your stopping distance.
Free camping in national forests is allowed if you stay at least 1 mile (1.6 km) from developed campgrounds and 100 feet (30 meters) from water sources.
Dumping gray water or trash on public land has a minimum fine of USD 103.
In the USA, most campervan rental companies require a minimum age between 21 and 25 years old. If you're younger, you might face extra fees or rules. Be sure to confirm the age policy with the rental company you choose.
Just enter your age in our search tool and we'll show you vehicles that fit your criteria.
Many campervan rental companies in the USA are conveniently located at or near major airports. This allows you to easily pick up your campervan right after you land. Some companies even provide shuttle services from the airport to their rental sites.
In the USA, you usually just need a standard car driver's license from home to rent a campervan. Foreign licenses are fine if they're in English or come with an official English translation. If not, arrange for an International Driving Permit (IDP) in addition to your regular license.
Yes, you can rent a motorhome for a one-way trip in the USA. This means you can collect the motorhome in one city and return it in another. Keep in mind, though, that extra charges might apply for one-way rentals and availability can differ depending on the rental company and location.
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