5.0
(6609)
14,187
hikers
01:51
5.51km
290m
Hiking
Hike the easy 3.4-mile Pinnacle Peak Loop Trail in Pinnacle Peak Park for panoramic views of Mount Rainier and the Cascade Range.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
334 m
Highlight (Segment) • Trail
Tip by
2.77 km
Highlight • Summit
Tip by
5.51 km
End point
Parking
Way Types & Surfaces
Way Types
4.56 km
796 m
120 m
Surfaces
4.56 km
916 m
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Elevation
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Weather
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Today
Monday 18 May
16°C
5°C
11 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
The Pinnacle Peak Loop Trail is located in King County, Washington, near Enumclaw, within Pinnacle Peak Park. It's a popular destination for hikers from the Seattle area.
Hikers typically complete the loop in one to two hours, depending on their pace and how long they spend enjoying the summit views.
The trail features varied terrain, starting with a steady ascent through dense forest. You'll encounter a steep path, especially in the final half-mile to the summit, which is the steepest section. The surface can include gravel, natural dirt, and some rocky parts. Some sections may also be overgrown.
As you ascend, you'll be treated to stunning vistas of surrounding valleys and panoramic views of Mount Rainier. From the summit, the Cascade Range and the Green River Valley are also visible. The trail leads to Pinnacle Peak, a 335-acre volcanic cone, where you can find remnants of columnar basalt and old concrete footings from a fire lookout. The initial two-thirds of the trail also features a Beautiful Forest Trail.
The trail is generally rated as moderately difficult to difficult due to a significant elevation gain over a relatively short distance. While manageable for most, the steep sections require caution, and it's not considered a casual walk. Beginners should be prepared for a challenging climb.
Yes, the King County trail is dog-friendly, making it a popular choice for pet owners. Please ensure your dog is on a leash and you clean up after them.
The provided information does not specify any permits or entrance fees required for hiking the Pinnacle Peak Loop Trail within Pinnacle Peak Park. It's always a good idea to check the King County Parks website for the most current regulations before your visit.
The trail is popular year-round, but for the best conditions and clearest views of Mount Rainier, consider hiking during the late spring, summer, or early fall. During these seasons, the weather is generally milder and the trails are less likely to be muddy or icy.
Within the forest canopy, you might spot wildlife such as deer, black bears, northern flickers, and Steller's jays. Keep an eye out, especially during quieter times of the day.
Yes, the route also passes through sections of the Southern Trail, the Cal Magnusson Trail, the Peak Trail, and the Rainier Trail.
The trail is a favorite for weekenders from the Seattle area due to its accessibility and the ability to "bag a peak" relatively quickly. It's often used for training by aspiring climbers, so arriving earlier in the day, especially on weekends, can help you avoid crowds and secure parking.