8
hikers
06:11
20.0km
740m
Hiking
Embark on the Snowgrass Flats and Goat Lake Loop, a challenging hike that spans 12.4 miles (20.0 km) with a significant elevation gain of 2417 feet (737 metres). This difficult route typically takes around 6 hours and 10 minutes to complete, leading you through diverse landscapes from dense conifer forests…
Last updated: April 23, 2026
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Your route passes through protected areas
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Waypoints
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20.0 km
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Way Types & Surfaces
Way Types
20.0 km
< 100 m
Surfaces
19.9 km
< 100 m
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Elevation
Highest point (2,010 m)
Lowest point (1,390 m)
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Tuesday 19 May
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This route was planned by komoot.
The Snowgrass Flats and Goat Lake Loop typically starts from the Snowgrass Trailhead, located in the Goat Rocks Wilderness. Due to its immense popularity, especially during peak season, parking can be challenging. It's often recommended to visit on a weekday or after Labor Day to avoid large crowds. Arriving early in the morning is also advisable to secure a spot.
Yes, permits are generally required for overnight stays in the Goat Rocks Wilderness. For day hikes, specific permits might not be needed, but it's always best to check the latest regulations with the Gifford Pinchot National Forest before your trip. There are typically no entrance fees for the wilderness area itself, but a Northwest Forest Pass or America the Beautiful Pass might be required for parking at some trailheads.
The best time to hike this loop is generally mid-to-late summer, from July to October. During July and August, the meadows, especially Snowgrass Flats, are famous for their vibrant wildflower displays. Hikers might encounter snow patches clinging to parts of the trail as late as July, so late summer and early fall offer the most reliable conditions.
Yes, dogs are generally allowed in the Goat Rocks Wilderness, but they must be kept on a leash. Always practice Leave No Trace principles, including packing out all pet waste, to protect the delicate alpine environment.
The Snowgrass Flats and Goat Lake Loop is a challenging hike covering approximately 12.4 miles (19.97 km) with significant elevation gain. While it can be done as a very long day hike, typically taking around 6 hours and 10 minutes of moving time, many hikers choose to complete it as a multi-day backpacking trip to fully enjoy the scenery and break up the strenuous sections.
This loop is generally rated as difficult and strenuous due to its length, significant elevation gain, and varied terrain. It is not typically recommended for beginners or families with young children. Hikers should have a good level of fitness and experience with challenging trails.
The scenery along this route is truly outstanding and constantly changing. You'll experience majestic mountain views, including Mount Rainier, Mount Adams, and Old Snowy Mountain. The trail winds through vast, grassy meadows like Snowgrass Flats, which burst with wildflowers in summer. Goat Lake itself is a stunning alpine highlight, and you'll also traverse through conifer forests and enjoy views into alpine valleys.
The terrain varies from gentle sections through woods to steeper climbs, especially as you approach Snowgrass Flat and Goat Lake. The trail is mostly well-graded but includes some rocky areas. Hikers should be prepared for potential snow patches even into July. Navigation can be tricky at some junctions, so downloading a GPS track is highly advisable.
Absolutely! This loop is an excellent choice for multi-day backpacking. There are numerous backcountry campsites available, including in areas like Jordan Basin and around Goat Lake. Due to the popularity and lack of suitable trees for bear hangs in some areas, bringing a bear canister for food storage is recommended.
The loop can be hiked in either direction. Some hikers recommend going clockwise for optimal views, while others suggest counterclockwise for potentially better water access on the ascent. Given its popularity, especially during peak season, consider visiting on a weekday or after Labor Day to avoid large crowds. Always carry plenty of water, as sources can be seasonal.
Yes, the route is part of a larger network of trails within the Goat Rocks Wilderness. While hiking the Goat Lake Loop, you will also traverse significant sections of the Snowgrass Trail #96 and the Goat Ridge Trail #95. Smaller portions of the Lily Basin Trail #86 and the Goat Ridge Lookout Trail #95A are also part of the overall experience.