Most people who live near Banner Forest Heritage Park know it the way you know a good shortcut. You park at the Banner Road trailhead, walk the dog on the main road trail for twenty minutes, and drive home. You don't think about who owns the ground under your boots or what happens to it when nobody's looking.
This year, something happened while a lot of people weren't looking. Kitsap County drew up a plan to remove up to half the trees across 519 acres of the park's 635 total. It's the kind of decision that could have quietly reshaped the forest before most regulars ever noticed a chainsaw. It didn't happen, at least not yet, because enough people noticed in time. The reason the trail network still looks the way it does this August has less to do with any protection written into the deed and more to do with a group of residents who showed up to a county meeting.
The One Square Mile Everyone Drives Past
Banner Forest sits between Port Orchard and the Southworth ferry landing, a dense pocket of second-growth forest and wetland that Kitsap County has counted at 635 acres. Packed into that square mile is roughly 29 miles of trail, shared by hikers, trail runners, mountain bikers, and horseback riders, with dogs welcome on leash. Two trailheads serve it: the main lot on Banner Road SE, which fills early on weekends, and a secondary access point on SE Olalla Valley Road with shoulder parking for the overflow.
The forest didn't start out as a park. It was originally set aside by the Washington Department of Natural Resources as school trust land, meaning the timber on it existed to fund local schools through periodic harvest. That's a different legal identity than a preserved greenspace, and it matters more than it sounds like it should.
The Deal That Saved It, And The Piece That Never Fully Closed
In the 1990s, developers came close to buying the land from DNR outright for a 320-home neighborhood. A decade of community organizing stopped that sale, and Kitsap County acquired the property in October 2000. A year later, Great Peninsula Conservancy took on a conservation easement covering 139 of those acres, the wetlands and forest core the Washington Trails Association describes as an "environmental laboratory" at the heart of the park. Under that easement, subdivision, commercial logging, and development are permanently off the table.
That 139-acre piece is the part everyone assumes covers the whole forest. It doesn't. The rest of the acreage, the majority of it, was acquired by the county as parkland but never carried the same ironclad restriction against future timber harvest. The DNR-era logic, land as a fundable resource rather than a fixed protected space, never fully disappeared from the paperwork. It just stayed dormant for two decades.
What The County Actually Proposed This Year
That dormant logic surfaced in 2026, when the county put forward a plan to remove up to 50 percent of the trees across 519 acres of Banner Forest, with work slated to begin this year. A resident-led group calling itself Save Banner Forest formed in response, circulating a petition that has drawn more than 3,390 signatures and organizing the community's first public meeting with Kitsap County Commissioners on September 20, 2025. Residents and invited experts raised questions about what large-scale removal would do to the wetlands, the wildlife corridor, and the trail network itself.
The plan has since been delayed, not canceled. The group's own language on the matter is direct: they're pushing to get the delay formalized in writing rather than treating a pause as a resolution. For anyone who uses these trails regularly, that's the detail worth holding onto through the rest of this year. The forest you're riding or walking through today looks the way it does because of an unfinished conversation, not a settled one.
The Trails Stay Rideable Because Of Volunteers, Not A Budget Line
Whatever the county eventually decides about the 519 acres, the day-to-day condition of the trail network has never really been a county responsibility in practice. That work falls to the Banner Forest Stewardship Group, a volunteer collective that runs regular work parties for drainage repair, invasive holly removal, and construction of elevated trail sections in the wetter parts of the park. The Washington Trails Association and the Mountaineers both send crews out for the same purpose several times a year, meeting at the Banner Road lot with loppers, saws, and gloves.
If the trails you ride hold up through a wet Kitsap winter, that's a volunteer outcome, not an automatic one.
What The Regulars Actually Talk About
Ask anyone who rides Banner Forest weekly and you'll hear the same handful of trail names come up, along with the same seasonal warnings:
- Dr. John, Wired Brain, Roots, Mismash, and Banner Alley are the trails most frequently logged by riders, with Wired Brain carrying the most elevation change in the network at around 158 feet of gain.
- Banner Slough, Foxy Deer, and Donald Duck are the sections locals flag as the first to hold standing water once fall rain sets in, so if you're out here in October, expect mud on those specific stretches even when the rest of the park is dry.
- October is the single most popular month to ride the trails, according to activity logs, which tells you something about how residents actually plan their forest time around the wet season rather than avoiding it entirely.
- The trail network is dense enough that riders describe getting a full afternoon of variety out of a park barely a mile across in either direction.
Getting There, And What To Expect Once You Are
If you're driving from downtown Port Orchard, the main Banner Road SE trailhead is the more direct approach, though it can fill early, especially on weekends. The Olalla Valley Road access point is the better bet if you're arriving later in the day or prefer a quieter start. There's no fee and no permit required since it's a county park, but there are also no restrooms at either lot, so plan accordingly.
Dogs are welcome but must stay leashed, both because the county requires it and because the park sees regular horse traffic that doesn't mix well with an off-leash dog cutting across a narrow trail. Wildlife sightings here run toward black-tailed deer and Douglas squirrels most days, with black bears, cougars, coyotes, and beavers occasionally reported. A mountain biker was seriously injured here in 2007 after surprising a bear with his dogs, which is the reason regulars make noise on blind corners the same way you would in the mountains.
Near the center of the park, the protected wetland that Great Peninsula Conservancy manages under its easement is fragile enough that staying on marked trail through that stretch isn't just a courtesy. It's the boundary that keeps the one piece of Banner Forest with ironclad protection actually protected.
Why This Is Worth Tracking Past This Season
The easy version of this story is a trail guide: here are the names, here's the mud, here's where to park. The more useful version is the one that acknowledges Banner Forest's ownership status has already changed twice, once through a development sale that community pressure stopped in the 1990s, and once through a 2026 logging plan that the same kind of pressure has, for now, paused. Neither outcome was guaranteed by the land's legal status. Both came down to whether enough residents showed up when it mattered.
If you use these trails, that's worth remembering the next time a county meeting notice shows up in your inbox. The forest doesn't maintain itself, and as this year has shown, it doesn't stay a forest by default either.
For everything else happening in Port Orchard and across the South Sound, from new construction details to what a given block or neighborhood is actually like day to day, Satya Delgadillo keeps a close eye on the ground here. If you're thinking through a move to this side of Sinclair Inlet and want a straight, well-organized read on what that looks like, schedule a consultation and start with someone who already knows the trails.