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Green Mountain State Forest is a Washington Department of Natural Resources (DNR) managed working forest located in Kitsap County on the Kitsap Peninsula, roughly west of Bremerton. The forest covers several thousand acres of second-growth Douglas fir, western red cedar, and bigleaf maple, offering a rugged but accessible outdoor recreation area within reasonable driving distance of the Seattle–Tacoma metro area via the Bremerton or Kingston ferry.
The area is best known as a multi-use recreation destination. Hikers, mountain bikers, and equestrians share a well-developed trail network centered on Green Mountain itself — the highest point on the Kitsap Peninsula at approximately 1,639 feet. The summit rewards visitors with filtered views and a genuine sense of elevation change unusual for the peninsula.
Because this is a DNR working forest rather than a state park, the management style differs from manicured park environments. Visitors should expect to encounter active or recent timber operations in portions of the forest, and trail conditions can change. The atmosphere is quiet and locals-oriented — you are unlikely to encounter large crowds except on popular summer weekends.
Before You Go
Permits and Fees
A Washington State Discover Pass is required to park at Green Mountain State Forest trailheads. The Discover Pass can be purchased online through the Washington State Recreation and Conservation Office website, at many sporting goods retailers, or via self-pay stations at some sites. Verify current pricing and purchase options at the official DNR or Recreation.gov sites before your visit.
What to Bring
- Layered, waterproof clothing — the Kitsap Peninsula receives significant rainfall and weather can change quickly at elevation
- Plenty of water; there are no guaranteed potable water sources in the forest
- Trail map downloaded offline — cell coverage is unreliable in the forest interior
- Bear canister or hang bag if camping overnight; black bears are present in western Washington forests
- First-aid kit and navigation tools
Seasonal Considerations
Winter and early spring trails can be extremely muddy, and some routes are officially closed during wet-season periods to protect trail surfaces — check DNR notices before visiting. Summer weekends can see higher mountain bike traffic; early morning starts are recommended.
Getting There
By Car
Green Mountain State Forest is most commonly accessed via Seabeck Highway NW or Holly Road NW in Kitsap County. From Bremerton, the drive to the main Gold Creek trailhead area is approximately 20–25 minutes. Confirm current trailhead access roads with the Washington DNR before departure, as logging operations occasionally close or reroute forest roads.
By Ferry + Car
Travelers from Seattle can take the Washington State Ferries service from Seattle Colman Dock to Bremerton (approximately 60 minutes), then drive west. Alternatively, the Kingston ferry from Edmonds provides another peninsula access point. Ferry schedules and fares change seasonally — check WSF's official website for current timetables.
By Public Transit
Public transit options into the forest interior are not practical. Kitsap Transit serves Bremerton and surrounding towns, but a personal or rental vehicle is necessary to reach the trailheads.
Getting Around
The forest has no internal shuttle or transit service. All movement within Green Mountain State Forest is on foot, horseback, or bicycle on the designated trail network. A network of forest roads also exists, some passable by high-clearance vehicles, but road conditions and access vary with DNR timber operations.
Trail junctions are marked, but signage can be inconsistent. Download a current trail map from the Washington DNR website before arriving. The main trail corridor connects the Gold Creek trailhead area to the summit, with numerous loop options branching off. Total maintained trail mileage is approximately 17–20 miles — verify current figures with DNR as trail additions and reroutes occur periodically.
Things to See & Do
Hiking
The Green Mountain Trail to the summit is the signature hike — a moderate to moderately strenuous out-and-back or loop route depending on which connector trails you use. The summit area offers views toward the Olympics and, on clear days, Puget Sound. Most visitors allow 3–5 hours for a summit trip.
Mountain Biking
Green Mountain is one of the more popular mountain biking destinations on the Kitsap Peninsula. Trails range from flowing cross-country singletrack to more technically demanding segments. The forest is open to both uphill and downhill bike travel on designated trails. Check with local bike shops in Bremerton or Poulsbo for current trail condition reports.
Equestrian Use
Several trails within the forest are designated as equestrian-friendly. Horse trailer parking is available at designated trailheads — verify which lots can accommodate trailers before your visit via the DNR site.
Dispersed Camping
Overnight camping is permitted in designated areas within the forest. There are no reservation systems or developed campground facilities (hookups, flush toilets) — this is primitive, dispersed camping. Pack out all waste; practice Leave No Trace principles. Confirm current camping regulations with Washington DNR as rules may be updated.
Practical Information
Cell Service and Navigation
Expect limited to no cell coverage inside the forest. Download offline maps (Washington Trails Association, OnX, or DNR trail maps) before leaving a coverage area.
Restrooms
Vault toilets are present at some trailheads but may not be at all access points. Verify availability locally. Carry a trowel and waste bags for backcountry use.
Nearest Services
The nearest full services — gas, grocery, lodging, medical — are in Bremerton (largest nearby city) or Silverdale, both roughly 20–30 minutes from the main trailheads. There are no food vendors, water spigots, or gear rental within the forest.
Emergency Services
In an emergency, exit the forest to an area with cell coverage and call 911. Kitsap County Sheriff and Washington State Patrol cover the region. Carry a personal locator beacon (PLB) or satellite communicator if venturing deep into the forest.
Safety
Green Mountain State Forest is a low-risk recreation area by wilderness standards, but several common hazards are worth noting. Trail surfaces become slippery with mud and leaf litter in wet months, and fallen trees after storms can block routes. Stay on designated trails to avoid disorientation in the dense canopy.
Wildlife present includes black bears, cougars, coyotes, and various deer species. Keep food stored securely and never approach wildlife. Cougars are rarely encountered but are part of the ecosystem — make noise while hiking and keep children close.
Active logging roads within the forest can carry heavy truck traffic on weekday working hours. Stay alert and yield to logging equipment if you are driving forest roads. Check with DNR about any active logging zones before entering.
