Terwilliger (Cougar) Hot Springs

Terwilliger (Cougar) Hot Springs

Blue River, Oregon

4.4(891)primitiveModerateClothing Optional

Click thumbnails to view larger photos • Photos from Google Maps

🌡️Temperature108°F
🏊Typeprimitive
🥾DifficultyModerate
💰Price$5 parking
📅Best SeasonYear-round
👥Crowd LevelModerate

About Terwilliger (Cougar) Hot Springs

A series of five tiered pools descending through old-growth forest, each progressively cooler. The trail to these iconic Oregon hot springs is a short but beautiful walk through ancient trees along a creek.

Access

Moderate hike

🏕️

Overnight

No

👙

Clothing Optional

Yes

Features

Tiered poolsOld-growth forestCreek-sideShort trail

Water Minerals

SulfurSilicaSodium

Frequently Asked Questions

What is the water temperature at Terwilliger (Cougar) Hot Springs?
The water temperature at Terwilliger (Cougar) Hot Springs is 108°F.
How much does Terwilliger (Cougar) Hot Springs cost?
Terwilliger (Cougar) Hot Springs costs $5 parking per person.
Is Terwilliger (Cougar) Hot Springs clothing optional?
Yes, Terwilliger (Cougar) Hot Springs is clothing optional.
What minerals are in the water at Terwilliger (Cougar) Hot Springs?
The water at Terwilliger (Cougar) Hot Springs contains Sulfur, Silica, Sodium.
How difficult is it to get to Terwilliger (Cougar) Hot Springs?
Terwilliger (Cougar) Hot Springs has a moderate difficulty level with moderate hike access.

Recent Google Reviews

Vinnie's Smokin' BBQ• Google Review

"Great hot springs to visit year round. Weekends are extremely busy though."

2/19/2026
Crystal Garcia Westlund• Google Review

"My first time here was 20 years ago when there was just a small sign by the side of the road. I was somewhat disappointed that you had to pay per person and limited to 2 hours. However, it was total..."

1/1/2026
Liz Gonzalez• Google Review

"Beautiful! Not many parking spots. $10 per person. Would recommend going on a week day. It’s a popular place so expect many people in the area. Clothing optional. No pets allowed. Less than a mile out..."

3/28/2024