Millersylvania State Park RV & Campground Guide


Millersylvania State Park is located 8 miles south of Olympia in Washington. Its 903 acres include Deep Lake, as well as 3,300 feet of freshwater shoreline and wooded areas of old-growth cedar and fir trees. Thanks to the state park’s well-preserved Civilian Conservation Corps landscape, it was added to the National Register of Historic Places in 2009. With its stunning natural beauty, numerous visitors flock here year-round to take part in camping, as well as other recreational activities such as hiking or biking the 16 miles of trails, swimming, boating, fishing, and more.

The state park is also home to many species of wildlife, including chipmunks, coyotes, deer, otters, raccoons, skunks, squirrels, eagles, and hawks. The region experiences cool, mild weather year-round, with summer reaching a maximum temperature of around 78°F and falling to a low of 32°F in winter during the night. If you’re planning a trip to Millersylvania State Park, you’ll certainly want to come prepared. Keep reading to find out more about this area, including campground information, in-park activities, how to get here, and more.

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Spring 34°F - 66°F
Summer 47°F - 78°F
Fall 36°F - 72°F
Winter 32°F - 49°F
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RV Resorts & Campsites in Millersylvania State Park

If you’re thinking about staying in or near Millersylvania State Park, why not do so in an RV? Unlike tents, RVs provide you with a soft, comfortable bed, as well as your own private bathroom and fully-stocked kitchen. If you don’t own an RV, you can rent an RV fromRVshare.com to suit your budget or needs. All rentals come with nationwide insurance, 24/7 roadside assistance, and a world-class team dedicated to helping you succeed.

The state park has its own campground, providing 120 tent spaces, 48 partial hookup spaces, three restrooms (one ADA), eight showers (two ADA) and one dump station. RV sites range from $27 - $50 per night during peak season (May 15 - September 15).

There are also several campgrounds and RV parks within the local area, three of which we’ve listed below.

American Heritage Campground

TheAmerican Heritage Campground is just over a 5-minute drive from the state park, allowing you to be very close to all that Millersylvania has to offer. They’re open all year for RV camping and the grounds are sprawled across a peaceful, 25-acre forest. Daily rates start at $40.

  • Water hookup: yes

  • Electrical hookup: yes

  • Sewer hookup: yes

  • Wifi: yes

  • Pet-friendly: yes

  • Other amenities: animal viewing farm, playground, horseshoe pits, heated swimming pool, wagon rides, volleyball court, restrooms, showers, laundry room, camp store, firewood, ice, propane, RV supplies.

Riverbend Campground

Travel around half an hour north-east and you’ll findRiverbend Campground, which offers over 75 sites for RVs and tents, as well as full and partial hookups. They’re located on the beautiful Nisqually River, just minutes off I-5. RV sites start at $40 per day. 

  • Water hookup: yes

  • Electrical hookup: yes

  • Sewer hookup: yes

  • Wifi: yes

  • Pet-friendly: yes

  • Other amenities: club house, showers, laundry, picnic area, playgrounds, firewood, propane, camp store.

Olympia Campground & Fuel

Olympia Campground & Fuel is under a ten-minute drive from the state park and serves as an ideal base camp location for a host of South Puget Sound area attractions. It offers partial and full hookups, as well as helpful amenities to help you and your family have a great stay. RV sites range from $33 - $38 per night.

  • Water hookup: yes

  • Electrical hookup: yes

  • Sewer hookup: yes

  • Wifi: yes

  • Pet-friendly: yes

  • Other amenities: picnic tables, firepits, restrooms, convenience store, on-site gas station, heated swimming pool, TV / game room, laundry facilities, dump station.

RV Rentals Near Millersylvania State Park

Nearby RV Rentals


What to Do at
Millersylvania State Park

Inside Millersylvania State Park

Whether you want to enjoy hiking or biking the 16 miles of trails, swimming, boating, fishing, or more – there’s certainly something for every type of traveler at Millersylvania State Park.

Hiking : There are 8.6 miles of dedicated hiking trails within the park. The trails zigzag all around, so visitors can construct a loop of up to five miles and add some side trips on if they wish. Parts of the trails have been board walked to help hikers avoid areas prone to mud. There’s also a Fitness Trail for those looking to get their heart rate up! 

Biking : There are 7.6 miles of dedicated bike trails for those wishing to enjoy the scenery whilst cycling. These trails will take cyclists through wooded areas, marsh land and near Deep Lake, so there’s never a dull moment.

Swimming : The state park is home to two swimming beaches along the shoreline of Deep Lake, both of which are very popular during summer. 

Boating : The 66-acre Deep Lake also provides opportunities for non-motorized boating, including kayaking, canoeing, and paddle boats. A boat launch ramp can be found on either side of the lake. Boating requires a park permit and the speed limit for watercraft is 5 mph.

Fishing : Deep Lake is also the perfect place to sink a line within the park. There’s a fishing dock at the boat-launch area and anglers can expect to catch species such as rainbow trout, largemouth bass, bluegill, pumpkinseed, and yellow perch. Fishing is seasonal and a recreational license is required in Washington state parks.

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How to Get to
Millersylvania State Park

From I-5 heading north, take exit 95 (about 15 minutes south of Olympia). Drive east three miles and follow signs to Millersylvania State Park.

Entering Millersylvania State Park

A Discover Pass is required for vehicle access to the state park for day use. There is a pay station within the park for visitors to purchase a one-day ($10) or annual ($30) Discover Pass.

We’re very excited that you’re planning a trip to Millersylvania State Park. Once you’ve finished exploring all that the park has to offer, there are also some incredible opportunities waiting for you outside of its gates! During or after your stay, we encourage you to tag us in any of your social media posts, or why not share your photos and experience with us at [email protected]? We may even feature your story on our blog or social media channels. Happy camping!

Frequently Asked Questions About Millersylvania State Park

What is the climate of Millersylvania State Park?

The climate of Millersylvania State Park is fairly moderate. It can get pretty rainy during winter, with temperatures ranging from 30 to 50 degrees. As for the summers, the temperature typically tops out around 78 degrees.

What is the best time of year to visit Millersylvania State Park?

Typically, the best times to visit Millersylvania State Park are between June and September. If you visit during those months, it should be warmer than 50 degrees and comfortable for hiking, biking, fishing, swimming, and boating.

Are pets allowed at Millersylvania State Park?

You're permitted to bring your pets with you to Millersylvania State Park. You'll need to make sure to keep them on leashes and clean up after them at all times.

What kind of wildlife can be found in Millersylvania State Park?

Millersylvania State Park has an abundant wildlife population. While you're exploring the park's trails, you may encounter cool species like chipmunks, coyotes, otters, deer, raccoons, skunks, squirrels, hawks, and eagles.

Are there designated RV camping spots in Millersylvania State Park?

There's an on-site campground at the park, which features 48 designated RV campsites. The RV campsites feature electric hookups and are available for $27-$50 per night. Some sites can accommodate 60-foot RVs, but most max out at 35 feet.