3
hikers
07:13
23.2km
820m
Hiking
Embark on a challenging hike through the Goat Rocks Wilderness, starting near the clear waters of Walupt Lake. The route quickly ascends Nannie Ridge, taking you out of dense forest and onto open ridgetops. From Nannie Peak, you'll witness expansive views of Mount Adams and the rugged peaks of the Goat Rocks. This difficult 14.4-mile (23.2 km) loop involves a significant 2702 feet (824 metres) of elevation gain, typically requiring around 7 hours and 13 minutes to complete. It's a rewarding trek for experienced hikers seeking a demanding adventure.
Plan your visit for mid-summer through fall, after the snow has largely melted, to enjoy the best conditions. Be prepared for bugs, especially mosquitoes, which can be quite active in certain areas along the trail. You will generally need a Northwest Forest Pass for parking, and if you plan an overnight stay, wilderness permits are available directly at the trailhead.
The Nannie Ridge, PCT, and Walupt Lake Loop takes you deep into the Goat Rocks Wilderness, an area renowned for its dramatic volcanic landscapes. In summer, the alpine meadows along the trail burst with vibrant wildflowers like lupine and paintbrush, adding a splash of color to the rugged scenery. This loop offers a true immersion into the wild, showcasing the natural beauty of Washington's high country.
Last updated: April 23, 2026
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Waypoints
Start point
Parking
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4.83 km
Highlight • Summit
5.41 km
Viewpoint
Viewpoint
8.73 km
Sheep Lake
Lake
9.88 km
Highlight • River
Tip by
15.1 km
Highlight • Viewpoint
Tip by
16.4 km
Highlight • Trail
Tip by
23.2 km
End point
Way Types & Surfaces
Way Types
23.0 km
170 m
Surfaces
23.0 km
163 m
< 100 m
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Saturday 23 May
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This route was planned by komoot.
This loop offers diverse and challenging terrain. You'll experience a steep ascent of about 1,800 to 2,000 feet in the first two miles of the Nannie Ridge section. The path transitions from dense forest at lower elevations to open, scenic ridgetops and alpine meadows. Portions of the trail follow the Pacific Crest Trail (PCT), which is generally smooth and well-maintained. Be prepared for potential minor obstacles like downed trees or snow patches at higher elevations, even into mid-July.
The loop offers breathtaking views throughout. You'll start near the serene Walupt Lake. As you climb, you'll get expansive vistas from Nannie Peak, including the View of Walupt Lake & Mount Adams and the rugged peaks of the Goat Rocks Wilderness. Walupt Creek is another notable feature, and Sheep Lake is a picturesque alpine spot. The Walupt Lake Trail section also offers beautiful scenery.
The best time to hike this loop is typically from mid-summer through fall, after most of the snow has melted. This period also offers vibrant displays of wildflowers. Be aware that bugs, especially mosquitoes, can be prevalent during certain times, so insect repellent is advisable.
Yes, a Northwest Forest Pass is generally required for parking. For overnight stays, wilderness permits are available at the trailhead. You can find more information on regulations and passes on the usda.gov website.
Parking is available at the Walupt Lake trailhead. The access roads to Walupt Lake can be rough in sections, but they are generally passable for most vehicles. Remember that a Northwest Forest Pass is typically required for parking.
While the Goat Rocks Wilderness generally allows dogs, it's always best to check the most current regulations regarding leash laws and specific trail restrictions before you go. Always practice Leave No Trace principles and pack out all waste.
Yes, a significant portion of this loop utilizes the Pacific Crest Trail (PCT), specifically Washington Section H. It also incorporates sections of the Nannie Ridge Trail #98 and the Walupt Lake Trail #101.
Water sources, primarily creek drainages, are available along the trail. However, some can be dry later in the season, especially during late summer and fall. It's always recommended to carry sufficient water or a reliable water filter/purifier.
The Goat Rocks Wilderness is home to diverse wildlife. Hikers may spot mountain goats, deer, elk, and various birds. In terms of flora, the trail is particularly known for its vibrant wildflower displays from mid-summer through fall, including lupine, paintbrush, phlox, and white rhododendron.
Even into mid-July, you might encounter snow patches, particularly on north-facing slopes and at higher elevations. Always check recent trail reports before heading out, especially early in the season, and be prepared with appropriate footwear and gear for potential snow crossings.
Given its length of over 23 km (14 miles) and significant elevation gain, this loop is generally considered a challenging multi-night backpacking trip. While an ambitious and very fit hiker might attempt it as a long day hike, it's more commonly enjoyed as a backpacking experience to fully appreciate the scenery and manage the physical demands.