description Cougar Hot Springs (Terwilliger) Overview
Cougar Hot Springs, also known as Terwilliger Hot Springs, is a series of natural geothermal pools in the Willamette National Forest of Oregon, reached by a short trail and managed by the U.S. Forest Service.
insights Why this score
Cougar Hot Springs (Terwilliger) ranks #117 of 422 in the Spring ranking, behind Ford Performance Lowering Springs, ahead of Eibach Pro-Street-S Springs.
Beloved Oregon forest hot springs with beautiful tiered pools, strong reputation, closures, access limits, and crowding issues.
help Cougar Hot Springs (Terwilliger) FAQ
Do you need a reservation to visit Cougar Hot Springs?
Yes, Cougar Hot Springs (officially named Terwilliger Hot Springs) requires an advance reservation through Recreation.gov, a system implemented to manage crowds. Visitors must secure their tickets before arriving at the Willamette National Forest trailhead.
How long is the hike to Terwilliger Hot Springs?
The hike to the geothermal pools is relatively short, taking about 0.2 miles along a flat trail through the forest. It is easily accessible from the parking area along Forest Service Road 19 in Oregon.
Are the pools at Cougar Hot Springs clothing optional?
Yes, Cougar Hot Springs is a well-known clothing-optional area managed by the U.S. Forest Service. Visitors should be prepared for a natural soaking experience and respect the etiquette of the springs.
How hot do the Terwilliger Hot Springs pools get?
The series of cascading rock pools naturally ranges from about 85°F to 112°F depending on which tier you choose to sit in. The highest pool closest to the source is typically the hottest, cooling as the water flows down to the lower levels.
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