5.0
(1)
17
riders
5
rides
Gravel biking in Illahee State Park offers routes through a landscape characterized by ancient forests and saltwater shoreline along Port Orchard Bay. The park's environment merges marine and forest settings, with connections to adjacent trail networks like Illahee Preserve Heritage Park. This area provides varied terrain suitable for gravel cycling, including shaded forested trails and roads. The routes often feature views of Puget Sound and pass through areas with significant natural features.
Last updated: August 9, 2026
5.0
(1)
6
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4
riders
32.1km
02:03
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
17.5km
01:15
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Yes, it's a hobbit house built right into the hill! It's a fun sight as you cycle by, or it's easy to find on AirBnB and VRBO if you want to sleep there.
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The western segment of the Grand Forest is a sprawling 240-acre woodland boasts towering fir, maple, and cedar trees, offering ample shade and a serene atmosphere.
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This house has a unique architecture similar to that of JRR Tolkiens world of LOTR. Step off the bike safely off the road to take a closer look.
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The view of the harbor as you cycle along this stretch of road is lovely with a quiet creek feel to it. It is a great stretch on a summers day with plenty of trees to keep the sun off your back.
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A fantastic viewpoint to take a break off of the bike. On a sunny clear day you gain lovely views of Illahee Preserve Park opposite.
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Battle Point Park is a window into history, a haven for outdoor adventures, and a gateway to the unique charm of Bainbridge Island. So, discover the hidden wonders of this captivating waterfront spot!
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This is the western section of the Grand Forest, an overall 240-acre tract of woodlands full of fir, maple, and cedar trees that offer great shade on the packed-dirt trails.
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Gazzam Lake serves as the centerpiece of the park, encompassing a 13-acre freshwater wetland area that remains rustic and undeveloped. It's an excellent place to spot various types of wildlife, including owls, birds, deer, coyotes, and even bears.
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There are 5 gravel bike routes available in and around Illahee State Park, offering diverse experiences for cyclists. These routes range from 16 km to 32 km in length.
The gravel bike trails in this area are generally rated as moderate. For example, routes like the Point White Pier – Battery Vinton loop and the Battle Point Park – Point White Pier loop feature varied terrain and elevation changes suitable for intermediate riders.
Within Illahee State Park, biking is permitted on park roads. For the adjacent Illahee Preserve Heritage Park, which is known for its shaded forested trails, bikes are generally allowed up to the Visitor Center or on the loop road. E-bikes (Class 1 and 3 pedal-assist) are permitted on non-motorized and long-distance trails within the broader state park system, and all classes are allowed on park roads. Always check local signage for the most current regulations.
While the routes listed are generally rated as moderate, the park's roads and the broader area offer opportunities for family-friendly biking. The blend of marine and forest settings provides a pleasant environment. For specific family outings, consider shorter sections or paved areas within the park.
Yes, dogs are generally welcome in Illahee State Park, but they must be on a leash. Always ensure you clean up after your pet. Specific rules for adjacent areas like Illahee Preserve Heritage Park may vary, so it's best to check their guidelines.
Illahee State Park offers a unique blend of ancient forests, including old-growth timber, and saltwater shoreline on Port Orchard Bay. You can see a Pacific yew tree estimated to be around 400 years old, and enjoy views of Puget Sound. The park also features a long pier extending into Port Orchard Bay, and a veterans memorial with two large naval guns from the U.S.S. West Virginia.
Illahee State Park is accessible year-round. The spring and fall offer pleasant temperatures and vibrant scenery, while summer provides longer daylight hours. Winter biking is possible, but be prepared for potentially wet conditions on gravel surfaces.
Yes, several routes in the area are designed as loops. Examples include the Grand Forest East – Grand Forest West loop from Bainbridge Island Japanese American Exclusion Memorial, which covers 16 km, and the Gazzam Lake – Veterane Open Space Trail loop, spanning over 21 km.
Illahee State Park provides parking facilities for visitors. A Discover Pass is required for vehicle access to state parks for day use. You can find more detailed information on parking and passes on the official Washington State Parks website: parks.wa.gov.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the diverse landscape, combining marine views with ancient forests, and the opportunity to explore both the state park and the adjacent Illahee Preserve Heritage Park.
Illahee State Park is located near Bremerton, which offers various dining options, including cafes and restaurants, where you can refuel after your ride. You'll find choices ranging from casual eateries to more formal dining experiences within a short drive.


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