2.9
(23)
77
runners
01:04
7.64km
260m
Running
Jog the moderate 4.7-mile Triangulation Trail #3373 in Willamette National Forest for panoramic views and wildflowers.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Mount Jefferson Wilderness
Willamette National Forest
Waypoints
Start point
Parking
Get Directions
3.48 km
Highlight • Summit
Tip by
3.93 km
Highlight • Cave
Tip by
7.64 km
End point
Parking
Way Types & Surfaces
Way Types
7.64 km
Surfaces
7.64 km
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Elevation
Highest point (1,630 m)
Lowest point (1,430 m)
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Weather
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Wednesday 8 July
27°C
8°C
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Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
No, the trail is currently closed due to damage from the 2017 Whitewater Fire and the 2020 Lionshead Fire. It is anticipated to potentially reopen in 2025, but visitors should check official forest service updates before planning a trip.
The initial 1.5 miles feature gently rolling terrain across a ridge. After this, the path becomes steeper, ascending the northwest slope of Triangulation Peak via several short switchbacks. Sections can be rocky and frequently wet, especially near Wild Cheat Meadow. The unofficial path to Boca Cave is steep and unmaintained.
The trail offers several notable features, including the panoramic views from Triangulation Peak, the unique Boca Cave with its view of Mount Jefferson, and Wild Cheat Meadow, known for its vibrant wildflower displays in summer. You'll also pass through old-growth forests and may spot Spire Rock, a basalt formation.
While the initial 1.5 miles of gently rolling terrain could be suitable for jogging, the subsequent sections become steeper, rocky, and potentially wet with switchbacks. This makes continuous jogging challenging for many, and the overall difficulty is rated as moderate.
Yes, a free, self-issue wilderness permit is required for day use between June 15 and October 15. You can typically pick these up at the trailhead. For more details, you can check the official USDA Forest Service website.
Assuming the trail reopens, early summer is ideal for experiencing the abundant wildflowers, especially in Wild Cheat Meadow. The trail also offers excellent panoramic views from Triangulation Peak during clear weather, typically from late spring through early fall.
Specific parking information for the Triangulation Trail #3373 trailhead is usually available through the Willamette National Forest service. It's advisable to check their official website for current access and parking details once the trail reopens.
The trail is located within the Willamette National Forest and on the edge of the Mount Jefferson Wilderness. Generally, dogs are allowed on trails in these areas but must be kept on a leash. Always check the latest regulations from the Forest Service before bringing your dog.
Yes, as part of the Willamette National Forest and bordering the Mount Jefferson Wilderness, visitors must adhere to Leave No Trace principles. This includes packing out all trash, staying on marked trails, and respecting wildlife. A self-issue wilderness permit is required for day use between June 15 and October 15. Always check the USDA Forest Service website for the most current regulations and any fire restrictions.
Accessing Boca Cave is significantly more challenging than the main trail. It involves a steep, unofficial boot path that is unmaintained and descends through dense forest. This section is not recommended for most hikers and is only suitable for those in excellent physical condition with extensive hiking experience.
From the summit of Triangulation Peak, you can enjoy breathtaking panoramic views of the Cascade mountain range. On a clear day, you can typically see prominent peaks such as Mount Hood, Three Fingered Jack, Mount Washington, and the Three Sisters.
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