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Routes
Running trails & routes
United States
Washington
Thurston County

Millersylvania Perimeter and Maple Hollow Loop

Routes
Running trails & routes
United States
Washington
Thurston County

Millersylvania Perimeter and Maple Hollow Loop

Moderate

4.8

(4769)

13,796

runners

Millersylvania Perimeter and Maple Hollow Loop

00:48

6.50km

40m

Running

Jog a moderate 4.0-mile loop through old-growth forests, wetlands, and along Deep Lake in Millersylvania State Park.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Millersylvania State Park

Waypoints

A

Start point

Parking

Get Directions

1

24 m

Millersylvania State Park

Highlight • Forest

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 …

Tip by

2

327 m

Millersylvania State Park

Highlight • Lake

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 …

Tip by

3

981 m

Fen Way Boardwalk

Highlight (Segment) • Trail

This boardwalk through the marsh leads to the Millersylvania Retreat Center, located apart from the main park.

Tip by

B

6.50 km

End point

Parking

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Way Types & Surfaces

Way Types

5.66 km

847 m

Surfaces

5.66 km

589 m

117 m

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Elevation

Elevation

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Weather

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Today

Thursday 9 July

24°C

8°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

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Frequently Asked Questions

How long does it typically take to jog the Millersylvania Perimeter and Maple Hollow Loop?

On average, jogging this 6.5 km (4 mile) loop takes about 45-50 minutes. This duration can vary based on your pace and how often you stop to enjoy the scenery.

Is the Millersylvania Perimeter and Maple Hollow Loop suitable for beginner joggers?

Yes, this route is generally considered easy and suitable for beginners. It features largely flat terrain with only minor elevation changes and gentle inclines, making it a great option for those new to trail jogging.

What is the terrain like on this jogging route?

The terrain is varied, including dirt roads, narrower paths, and significant boardwalk sections, particularly through wetland areas. While some parts can be muddy, boardwalks are in place over the boggiest sections. You might also encounter some roots and gravel patches.

What can I see along the Millersylvania Perimeter and Maple Hollow Loop?

You'll experience diverse natural landscapes, including ancient forests with towering old-growth cedar and fir trees. The route also passes through serene wetlands, where the Fen Way Boardwalk offers up-close views of cattails and various bird species. You'll also get beautiful views of Deep Lake and vibrant maple groves, especially along the Maple Hollow Loop.

What is the best time of year to jog this loop?

The trail is enjoyable year-round, but it's particularly picturesque in the fall when the maple trees along the Maple Hollow Loop display a stunning 'kaleidoscope of red, orange, and gold.' Spring also offers lush greenery and active wildlife.

Are dogs allowed on the trails in Millersylvania State Park?

Yes, dogs are welcome in Millersylvania State Park, including on this loop. Please ensure your dog is kept on a leash at all times and that you clean up after them to help keep the park beautiful for everyone.

Do I need a permit or pay an entrance fee to access Millersylvania State Park?

Yes, a Discover Pass is required for vehicle access to Millersylvania State Park. You can purchase a day-use or annual pass online or at various vendors, including the park office.

Where can I park to access the Millersylvania Perimeter and Maple Hollow Loop?

Parking is available within Millersylvania State Park. There are several parking lots conveniently located near trailheads. Follow signs within the park for designated parking areas.

Does this route intersect with other trails?

Yes, this route incorporates sections of several official trails within the park, including the Perimeter Trail, Maple Hollow Loop, The Loop, Old Growth Lane, Fen Way Boardwalk, Fitness Trail, Bentley Trail, and Orchard Way.

Are there any historical points of interest along the way?

Yes, Millersylvania State Park is historically significant. Many of its structures and trails, including parts of this route, were constructed by the Civilian Conservation Corps (CCC) in the 1930s. The park was recognized for this by being listed on the National Register of Historic Places in 2009.

What kind of wildlife might I spot while jogging this loop?

The diverse ecosystems along the route provide habitat for various wildlife. You might spot resident and migratory bird species, especially in the wetland areas and near Deep Lake, where ducks and cormorants are common. Keep an eye out for smaller mammals as well.

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