Sitting in Multnomah County on the northern border of Oregon, Portland is the state's biggest city. A historically significant port, Portland is home to nearly 650,000 people, making it the 26th most populous city in the United States and the second biggest in the Pacific Northwest region. Over 2.4 million people call the Portland metropolitan area home, and the city itself stretches out to cover 145 square miles.

More ideas: Best Weekend Getaways, Best Day Trips

Home to unique attractions like the Portland Japanese Garden, the Oregon Zoo, the OMSI planetarium, Washington Park, the Pittock Mansion, and more, Portland is a lively city with a lot to offer, including a thriving art and live entertainment scene and plenty of highly rated eateries.

It's a great city to visit as part of a road trip or RV tour of the Pacific Northwest, and there are lots of great RV parks to check out if you're in the area in an RV. See below for in-depth breakdowns and contact details for the best RV parks in Portland and the surrounding area.

- Columbia River RV Park - 10649 NE 13th Ave, Portland, OR 97211, Phone: 888-366-7725

Right on the southern banks of the Columbia River, the Columbia River RV Park is one of the top rated RV parks in the Portland area. With affordable rates, nice views, easy access to local attractions and landmarks, and friendly service all around, this RV park has everything you could ask for. The sites at this RV park are full hook-ups with power, sewer, and city water. Full cable TV is offered throughout the site as well, along with high speed wireless internet access. The on-site amenities at Columbia River RV Park include a rec room for games and entertainment, a coin operated laundry room, restrooms, and showers.

- Jantzen Beach RV Park - 1503 N Hayden Island Dr, Portland, OR 97217, Phone: 503-289-7626

Located over on Hayden Island in the middle of the Columbia River, the Jantzen Beach RV Park is in a wonderful location, just quick walks or drives from plenty of great eateries, stores, landmarks, and more. You can literally cross right over into Washington State just a couple of minutes away from this RV park, and it's nicely located for the Jantzen Beach Center mall as well, with lots of big name retailers and stores just waiting to be explored. Downtown Portland is only 10-15 minutes away and the RV park features a heated pool, gym, play area, games room, basketball courts, and a clubhouse. All RV sites come with cable TV and Wi-Fi, as well as the standard utilities.

- Fox Run RV Park - 9000 NE Martin Luther King Jr Blvd, Portland, OR 97211, Phone: 503-285-1617

In a great spot on the southern banks of the Columbia River, Fox Run RV Park is a welcoming, no-frills RV park in the northeast part of Portland. It offers good transport links all around the Portland area, helping you reach the landmarks and locations you want to visit with ease. The site rates here are excellent, with a monthly charge of just $515 for long term stays. The spaces are a good size and there are plenty of top quality amenities located at the RV park too including restrooms, showers, a playground, multiple laundry rooms, and a general store selling lots of useful supplies.

- Tall Firs Mobile Home & RV Park - 15656 SE Division St, Portland, OR 97236, Phone: 503-761-8210

Many of the RV parks in the Portland area are located near the banks of the Columbia River, but the Tall Firs Mobile Home & RV Park has a more central location, making it a good option for people who want to explore the downtown streets of this famous city. Featuring a really cozy and comfortable vibe, this RV park is only minutes away from some of the city's best attractions and eateries, so it's a super spot to base yourself for extended adventures all around Portland.

- Portland Fairview RV Park - 21401 NE Sandy Blvd, Fairview, OR 97024, Phone: 503-661-1047

Portland Fairview RV Park really lives up to its name by offering some beautiful views of the local landscapes. Surrounding by lovely scenery, this Portland RV park stands out above the competition for its cleanliness, comfort, and affordability. The rates here are excellent and there are some useful amenities on site like a fitness center to stay in shape, a swimming pool for some fun with friends, a clubhouse to hang out after a long day, and high speed Wi-Fi access for all guests. The park is only 8 miles east of Downtown Portland too, so it's in a good spot for restaurants, stores, museums, galleries, and more.

- Pillars Mobile RV Park - 16417 SE McLoughlin Blvd #41, Portland, OR 97267, Phone: 503-652-1731

Nestled between Oak Grove and Jennings Lodge, not far from the banks of the Willamette River, Pillars Mobile RV park is one of the only RV parks in Portland to be located in the southern part of the city. This is a long term RV park with month to month site rentals at great rates, so it's a super option for people who plan on visiting Portland for business purposes or extended stays. The facilities are simple and useful and the location is just right, with lots of good public transport links nearby to help you get in and out of Downtown Portland with ease.