There are several Sno-Parks across the forest where you can park, unload your snowmobile, and head out on snowmobile trails.
Parking at Sno-Parks at Gifford Pinchot National Forest requires a daily or annual Washington State Sno-Park Pass between December and March. The money from Sno-Park passes pays for plowing access roads and grooming trails.
The Cowlitz Valley area is administered by the Cowlitz Valley Ranger District. This area is located in the Northern most portion of the Gifford Pinchot National Forest in southwest Washington, and comprises about 575,000 acres of the Gifford Pinchot National Forest. The Cowlitz Valley area is roughly located among three volcanic peaks: Mt. Rainier to the north, Mt. Adams to the east, and Mt. St. Helens to the west. A line connecting Mt. Adams and Mt. St. Helens following the Boundary Trail #1 makes up the southern boundary. On clear days this trail affords spectacular views.
Nearby towns include Packwood, Glenoma, Morton and Ashford. The area has numerous campgrounds and over 500 miles of trails for a wide variety of users. Cowlitz Valley Ranger District manages four Wilderness areas including the Goat Rocks Wilderness, Glacier View Wilderness, Tatoosh Wilderness and William O Douglass Wilderness. Major River Drainages include the Cowlitz River, Clear Fork of the Cowlitz, and the Cispus River.
Nearby attractions include Mt. Rainier National Park and Mount St. Helens National Monument.
Forest Road 56 connects Forest Road 21, at Adams Fork Campground, to Forest Road 2160, near Walupt Lake Campground. This road provides access to the Orr Creek Sno-Park and Cody Horsecamp. It is a gravel road.
From I-5, drive into the heart of the blast zone. Spectacular crater views, visitor centers, picnic areas and hikes await. Most of the road is plowed in winter.
This summer and fall route offers views of the crater and Spirit Lake, interpretive sites, and easy or rugged hiking. Join an interpretive talk at Windy Ridge Viewpoint in summer.
Forest Road 83: This nine-mile, paved road passes through forests, over 2,000 year-old lava flows and across a mudflow created during the 1980 eruption.
Forest Road 81: This mostly paved but several miles of gravel, rough road transports you through less traveled parts of the Monument. Spur Road 830 ends at Climber’s Bivouac Trailhead, the start of the summer climbing route. The road winds west to Red Rock Pass, Blue Lake Trailhead, and Kalama Horse Camp Campground, eventually connecting back with Highway 503.
Mt. Adams area is administered by the Mt Adams Ranger District. This area is located in the eastern portions of Gifford Pinchot National Forest in southwest Washington, and comprises 367,000 acres. This area includes Mt. Adams Wilderness, Indian Heaven Wilderness and Trapper Creek Wilderness.
The Lewis River Recreation Area is within Mt. Adams Ranger District. The Lewis River Recreation Area is a 14-mile corridor, situated alongside the Lewis River and Forest Road 90 within the Gifford Pinchot National Forest. This popular recreation area is located 26 miles east of Cougar, and 29 miles west of Trout Lake, WA. This area provides access to the popular Lewis River Trail #31, and associated waterfall viewing. Advanced reservations via Recreation.gov are required daily during the busy visitor season from June 15 through September 30.
Mt. Adams is a prominent landmark in the area. Elevations here range between 1200 feet at the Wind River Work Center, 12 miles north of Carson, WA., and 12,276 feet at the summit of Mt. Adams. Precipitation varies from 70.7 inches of rain and 65.1 inches of snow at the Wind River Work Center and 44.1 inches of rain and 95.7 inches of snow at the Mt. Adams Ranger District office in Trout Lake, WA. The area features a great diversity of habitats and features, from old growth to second growth forest, wetland areas, low and high elevation meadows, glaciers, and low and high elevation lakes.
There are great places and trails to snowmobile on the forest. Read more about 
