Colville National Forest OHV

Ahtanum State Forest encompasses 75,000 acres of high-desert and forested DNR land in Yakima County, Washington, approximately 30 miles west of Yakima on the south slope of the Cascades above the Yakima Valley. The forest's OHV-accessible road network consists of 70+ miles of Green Dot roads — a Washington DNR designation for roads open to motor vehicles and marked with green reflective dots in the field. The network connects three developed campgrounds — Ahtanum Meadows, Tree Phones, and Clover Flats — enabling multi-day riding itineraries staged from camp without repetitive trailering. Terrain transitions from sagebrush steppe and ponderosa pine at lower elevations to subalpine meadow at the highest points near Darling Mountain and the surrounding ridges, with views across the Yakima Valley and toward Mount Adams and Mount Rainier on clear days. Motorcycles, ATVs, UTVs, and 4x4s are all permitted on the Green Dot road network. Green Dot roads are seasonally closed December through May to protect road surfaces during spring thaw — the window is enforced and enforced by gate rather than by honor system. A Washington Discover Pass is required for all vehicle access to state forest recreation sites. Yakima area riders consider Ahtanum the primary local OHV destination east of the Cascades.

Capitol State Forest covers 110,000 acres of DNR working forest in Thurston and Grays Harbor counties, southwest of Olympia in the Black Hills region of western Washington. The forest's motorized trail system — 89 miles of designated OHV-accessible routes — is served by two primary campgrounds that double as riding base camps: Middle Waddell OHV Campground and Porter Creek OHV Campground. The trail network runs through dense Pacific Northwest second-growth forest — Douglas fir, big-leaf maple, sword fern understory — on terrain that ranges from relatively flat valley-bottom routes to ridge-climbing technical sections with exposed volcanic rock. Motorcycles, ATVs, and 4x4s are all permitted on designated routes; width restrictions apply on some single-track sections. The system is open May 1 through November 30; winter and early spring closure protects the soft, rain-saturated soils of the western Washington lowland from compaction damage. A Washington Discover Pass is required for all trailhead vehicle access. Capitol State Forest's proximity to Olympia and the I-5 corridor — within 20 miles of the state capital — makes it the most accessible large-scale OHV destination for the Puget Sound south end market.

The Naches OHV riding area in the Okanogan-Wenatchee National Forest covers a complex of designated OHV routes along the Naches River drainage in Yakima County — the eastern Cascades slope south of Ellensburg and north of Yakima, where the ponderosa pine zone gives way to the transition forest of the mid-elevation Cascades. The Naches corridor is one of the most storied 4WD routes in Washington State: the historic Naches Trail, used by Oregon Trail emigrants making the final Cascades crossing in the 1850s, traverses the same river canyon and ridge terrain that OHV riders use today, giving the riding area a historical dimension few other Washington OHV zones can claim. The trail system covers the Naches River drainage and the surrounding ridge terrain at elevations from 2,000 to 5,500 feet, with the full range of Cascades eastern-slope terrain: open ponderosa pine parkland on the lower south-facing slopes, Douglas fir and mixed conifer at mid-elevation, and subalpine meadow terrain approaching the Cascade crest. 4x4 trucks and Jeeps are well represented given the historic route's heritage, with ATVs, UTVs, and dirt bikes rounding out the user mix. The Naches Ranger District (509-653-1401) manages current trail designations and seasonal gate schedules. Dispersed camping is available throughout the national forest under standard 14-night limits. The area is shared with horse packers and hikers on some corridors — the Naches Trail in particular — so multi-use trail awareness is important during peak summer weekends.

The Okanogan-Wenatchee National Forest encompasses 4 million acres of north-central Washington — the largest national forest in Washington and one of the largest in the Pacific Northwest — stretching from the Methow Valley and Okanogan Highlands in the north to the Stuart Range and Wenatchee Mountains in the south, covering the entire east slope of the northern Cascades from the Canadian border to I-90. The OHV trail system operates on designated routes across the forest's eight ranger districts, with the Methow Valley, Okanogan, and Entiat districts providing the primary riding terrain accessible from the Twisp, Okanogan, and Chelan gateways on the east Cascade approach. The Methow Valley — the broad, glacially excavated valley of the Methow River between the North Cascades and the Columbia Plateau — is the scenic and recreational core of the northern forest: a dry-side Cascade valley with a distinctly different character from the wet west slope, ponderosa pine and bunchgrass parklands in the valley bottoms giving way to lodgepole pine and subalpine fir on the higher Cascade terrain. The Okanogan Highlands north of the Columbia Plateau provide a second distinct riding zone: the rolling plateau country of the Similkameen and Okanogan drainages on the Canadian border margin, more open and less forested than the Methow and with excellent ridge-top visibility across the Columbia Basin to the east. The Entiat Mountains and Chelan Mountains in the forest's southern reach complete the riding geography, with the Entiat River corridor providing access to the high Cascade terrain above Lake Chelan. Washington Discover Pass required at developed trailheads; Washington OHV permit required on designated routes. Okanogan Ranger District (509-826-3275) manages the northern district trail network.