Terwilliger Hot Springs is for day use only. Closed sundown to sunrise (strictly enforced). The hot springs are closed Thursdays from 8 a.m. - 12 noon for cleaning. 

First come, first served. Limited to 15 people in pool at a time with a two hour limit.

Camping is restricted to developed campgrounds in the Cougar Recreation Area

Terwilliger (Cougar) Hot Springs Trailhead

Year Round, but Forest Service Rd 19 is not maintained for snow and ice in the winter

• Day Hiking