Overview
Skyline Divide offers one of the best ridge walks in the Mt. Baker area with considerably less foot traffic than the more famous Artist Point trails. The trail climbs steadily through old-growth forest before breaking into open subalpine meadows and topping out on a broad divide that stretches for more than a mile at or above 6,000 feet. The views here are among the best available on foot in Washington: Mt. Baker fills the southern sky, Mt. Shuksan rises to the southeast, and Canadian peaks line the northern horizon.
The trail is part of Mt. Baker-Snoqualmie National Forest, which manages 1.7 million acres along the Cascade crest. Skyline Divide sits within the Mt. Baker Wilderness, where motorized vehicles are prohibited. The wilderness designation has helped keep the upper meadows in good condition despite heavy summer use.
Late August brings blueberry bushes in full color along the ridge, making this one of the best late-season hikes in the region. The berries are abundant and picking for personal use is permitted. Fall colors on the subalpine vegetation can peak in mid-September, though early snow is always possible.
The Route
Miles 0 to 2.0: Forest Climb
The trail begins at approximately 4,300 feet and climbs north through a mixed conifer and old-growth forest of silver fir and mountain hemlock. The first two miles gain roughly 1,200 feet through consistent switchbacks. The forest is dense and dark, typical of high-elevation Pacific Northwest terrain, and offers shelter from wind and sun.
This section is passable earlier in the season than the upper ridge and can offer a pleasant forest hike before the meadows open up. In early July, you may walk to treeline and encounter a snowfield that discourages further progress without traction gear.
Miles 2.0 to 3.5: Treeline and Meadow Transition
The trail exits forest at around 5,500 feet and enters a transition zone of subalpine fir, heather, and huckleberry. Views begin opening up here, with the first glimpses of Mt. Baker to the south. The gradient eases slightly, and the terrain underfoot changes from dirt to rocky volcanic soil.
This section typically holds snow into mid-July. If the snow surface is firm, traction devices are helpful. If it has softened to slush, most hikers manage without them.
Miles 3.5 to 4.75: Skyline Divide Ridge
The trail reaches the divide at approximately 6,200 feet and the views become continuous. The ridge itself trends north-south, and the maintained trail follows it for about 1.25 miles. Mt. Baker's glaciated bulk fills the southern view throughout. To the north, you are looking toward the Canadian border, and on clear days the Coast Range of British Columbia is visible.
The blueberry fields that carpet the ridge are most abundant in this section. Marmots are frequently spotted near the rocky outcrops along the ridge edge. The high point at the end of the maintained trail is approximately 6,500 feet.
When to Visit
Late July through September offers the best experience. Mid-July arrivals may encounter snow on the upper ridge, which is manageable but changes the character of the hike. August combines clear views with wildflower blooms in the lower meadows and ripe blueberries on the upper ridge. September is arguably the finest month: crowds thin, air quality improves, and the ridge vegetation turns red and gold.
Skyline Divide is west-facing and catches afternoon light well, making it a solid choice for late-day starts if you are willing to hike down in diminishing light. That said, afternoon thunderstorms are common in August, and exposed ridge walking during lightning activity is not advisable. An early morning start is the standard approach.
What to Bring
- Many hikers carry 2 to 3 liters of water. Small seasonal streams exist in the lower meadow transition zone but are unreliable by late summer. Individual water needs vary with temperature and pace.
- Layers: temperatures on the ridge can be 15 to 20 degrees cooler than at the trailhead, and wind is common.
- Traction devices for early season (July) travel.
- Sun protection: the upper ridge has minimal shade.
- An offline map or GPS unit. Cell service is absent throughout this area.
- For overnight trips in the wilderness, a bear canister is strongly recommended. See bear canister requirements for specifics.
Practical Details
A Northwest Forest Pass is required at the trailhead (as of 2026). The Interagency Annual Pass (America the Beautiful) covers this fee. Eligible veterans may receive a free pass; see veteran benefits for national forests.
No restroom at the trailhead. The nearest vault toilets are at the Mt. Baker Ski Area day lodge. No services at the trailhead. The town of Glacier, roughly 14 miles west on Highway 542, has limited supplies and seasonal food options.
Dogs are allowed but must be leashed within the wilderness boundary. Group size in the wilderness is limited to 12 people; check current regulations at the trailhead register.
Dispersed camping is permitted in the wilderness with a free self-issue permit available at the trailhead. Camp at least 200 feet from water sources, trails, and other campers. Campfires are prohibited above 3,500 feet.
Getting There
From Glacier on Highway 542, turn north on Deadhorse Road (Forest Road 37) approximately 1 mile east of the town. The road is paved initially and then transitions to gravel. Follow FR 37 for approximately 12 miles to the trailhead. The final miles require a high-clearance vehicle.
GPS coordinates for the trailhead are approximately 48.854°N, 121.855°W. Cell service is absent on FR 37, so download the route before leaving Glacier. The Mt. Baker Ranger District website provides current road conditions and any seasonal closures.
Check current conditions before heading out to verify both trail and road access. Forest road conditions can deteriorate quickly after rain events in spring and fall.