4.5
(5)
46
hikers
8
hikes
Hiking in Millersylvania State Park explores a landscape of old-growth forest, wetlands, and freshwater shoreline on Deep Lake. The park's terrain is characterized by low elevation and a network of interconnected paths that wind through stands of cedar and fir trees. These routes offer a mix of woodland walking and boardwalk sections over sensitive wetland ecosystems. The park spans 903 acres, featuring towering trees and 3,300 feet of shoreline on Deep Lake.
Last updated: April 25, 2026
5.0
(3)
14
hikers
8.44km
02:10
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Sign up for free
4
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1
hikers
4.67km
01:12
10m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Millersylvania State Park
From kayaking, sup boarding... you can even fish! Both catch and release and take home. There's a parking lot and restrooms at the pier and if that lot is full there are several others near by.
0
0
This park is popular for everything from hiking to canoeing, swimming, and fishing. For runners, the web of interconnected, mostly flat trail loops means you can piece together exactly the run you want. Even better, most of the trails are well-signed โ so it's not too hard to find your way out! You either need a $35 annual Discover Pass to enter the park, or you can pay an $11.50 day use fee.
0
0
This is one of a couple beaches open to the public on Deep Lake. This picnic spot with a sandy shore is just off the side of the trail, and there is even a swimming area marked off in the water. The lake is a popular fishing spot, but it works just as well as a photo backdrop.
0
0
This is one of a couple beaches open to the public on Deep Lake. This picnic spot with a sandy shore is just off the side of the trail, and there is even a swimming area marked off in the water. The lake is a popular fishing spot, but it works just as well as a photo backdrop.
0
0
Millersylvania State Park is best known for its quiet camping options and the sizable Deep Lake, but it also has some great trails for hiking and easy mountain biking. The trails are mostly smooth dirt with lots of twists and turns. It's best to keep your speed down, especially on the narrow boardwalk sections.
0
0
A seasonal concession stand sells food and drinks in addition to renting out non-motorized boats for use on Deep Lake. A fun way to end the day! For hours and info, check: https://lakefrontboatsandbites.com/
1
0
This boardwalk through the marsh leads to the Millersylvania Retreat Center, located apart from the main park.
0
0
Millersylvania State Park has something for everyone - swimming beaches, kayak rentals, hiking trails, camping and glamping facilities, and two concession stands open all summer.
0
0
Yes, dogs are welcome on the hiking trails in Millersylvania State Park, but they must be kept on a leash at all times. Please be mindful of other hikers and wildlife, and remember to clean up after your pet to help keep the park beautiful.
The park is well-suited for families and beginners, with several easy trails. A great choice is the Lakefront Boats and Bites loop from Los Cedros MHP, which is a relatively short walk of about 2 miles (3.3 km). It offers a gentle introduction to the park's lakeside and forest scenery.
Yes, the trail system is designed with many interconnecting paths, making it easy to create loop hikes of various lengths. For a shorter loop that includes the unique wetland environment, consider the Fishing Pier โ Lakefront Boats and Bites loop from Los Cedros MHP, which features a boardwalk section and is around 2.6 miles (4.2 km) long.
Millersylvania is famous for its magnificent old-growth forest. Many trails pass through these areas, but the dedicated Old Growth Lane trail is specifically designed to immerse you in the grandeur of the ancient cedar and fir trees. You can incorporate this section into a longer hike to experience this serene part of the park.
There is parking available within the park. However, you will need a Discover Pass for vehicle access to Washington State Parks, including Millersylvania. Passes can be purchased online in advance or at the park. It's a good idea to check the official park website for the most current information on fees and availability.
Yes, the Fen Way Boardwalk is a highlight of the park. This elevated wooden path takes you through a delicate wetland ecosystem, offering close-up views of the unique plant and animal life without disturbing the habitat. It's a fantastic feature for hikers of all ages and abilities.
Absolutely. The park features 3,300 feet of freshwater shoreline on Deep Lake, which includes two designated swimming beaches. It's a popular spot to cool off after a hike, especially during the warmer months.
The park's trails are accessible and enjoyable year-round. Spring brings blooming wildflowers, summer is perfect for combining a hike with a swim in Deep Lake, and autumn offers a spectacular display of color, especially on the Maple Hollow Loop. Winter provides a quiet, peaceful woodland experience, making it a great escape from the city.
Yes, Millersylvania State Park offers about 7.6 miles of trails that are open to mountain biking. The terrain is generally gentle, making it suitable for riders of various skill levels. Be sure to follow trail etiquette and yield to hikers.
The park has over eight miles of interconnected trails. You can create a variety of routes, from short, one-mile walks to longer loop hikes of up to five miles. For instance, the Lakefront Boats and Bites โ Fen Way Boardwalk loop from Los Cedros MHP is a pleasant 3-mile (4.8 km) option.
The park is highly regarded by the komoot community. Hikers often praise the well-maintained and clearly marked trail system, the serene atmosphere of the old-growth forest, and the variety of scenery that includes both deep woods and lakeside paths.
For the most up-to-date information on trail conditions, closures, or any park alerts, it is always best to check the official Washington State Parks website before your visit. You can find the specific page for the park at parks.wa.gov.


Browse the best Hikes in other regions.