Home / United States / Oregon / Terwilliger (Cougar) Hot Springs
Wild springClothing optional

Terwilliger (Cougar) Hot Springs

  • From $12
  • 85–112°F
  • 2 hr 1 min from Bend
  • 0.25 mi hike

Four rock-lined pools step down a forested ravine off the Aufderheide Scenic Byway south of Blue River, from about 112F at the top to 85F at the bottom. The Forest Service charges $12 per person for two hours, and the site is day use only. Alcohol and pets are prohibited, and clothing is optional.

Burn area from the 2018 Terwilliger Fire: loose rock, debris flows and falling trees remain possible.

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Price
From $12
Water
85–112°F
Nearest town
Blue River
From Bend
2 hr 1 min
Hike (one way)
0.25 mi

Plan your visit

Hours & season

Hours
  • Sunrise to 10pm
  • Closed to all use 10pm to sunrise
Season
  • Open year-round
  • Open all year
  • FR 19 not maintained for snow and ice

Tickets & booking

Price
  • $12 per person per 2 hours, ages 12 and older
  • Pay on site (cash or card)
  • Covers springs, trail, lagoon and parking
  • No passes honored
AccessDay pass, walk-ins welcome
Booking
  • No reservations
  • First come, first served
Time limit2 hours per visit

Rules

Swimwear
  • Clothing optional
  • No visible nudity from the Aufderheide Scenic Byway (FR 19)
AgesUnder 12 free
DogsNo

On site

Pools4
Camping nearbyYes
Land managerUSFS

Soak responsibly

  • Pack out everything, including food scraps and toilet paper. Use WAG bags where required.
  • No soap, shampoo or sunscreen in the pools; rinse away from the water.
  • Check permits and closures with USFS before you go.
  • Keep groups small and give others space. Respect posted dog and camping rules.

Water temperature

Soaking-pool temperatures as published by the venue or land agency; they vary with season and flow.

The pools

PoolTemp
Upper poolHottest, at the source. Pools 3-12 ft across, avg 2-3 ft deep.112°F
Lower poolCoolest of the four.85°F

As published by the venue. Temperatures shift with the seasons and the weather.

What's here

  • four rock pools stepped down a ravine
  • Willamette National Forest
  • day use only
  • composting restrooms near the springs
  • bottled water sold on site
  • no alcohol
  • no pets

Getting there

  • From Bend2 hr 1 min88 mi
  • From Eugene1 hr 28 min56 mi
  • From Eugene (EUG)1 hr 41 min65 mi

Typical driving time without traffic or snow, to the closest road point; add the hike.

Elevation1,707 ft
Road
  • Paved road
  • From Hwy 126 east of Blue River, take FR 19 (Aufderheide) about 5 mi. FR 19 not maintained for snow or ice
Hike0.25 mi one way
TrailRider Creek Trail #3319, about 1/4 mile from the parking lot
Parking
  • Limited lot
  • No double parking or parking along FR 19
  • RVs and trailers use the FR 1985/1986 pull-out or Cougar Crossing

Things to do near Blue River

lake

Cougar Reservoir Area

Reservoir and campgrounds on the South Fork McKenzie next to the hot springs.

other

Belknap Hot Springs Lodge & Gardens

Hot spring pools and gardens on the McKenzie River off Hwy 126.

Straight-line distances. Campground and trailhead data © OpenStreetMap contributors.

Nearby springs

Belknap Hot Springs Lodge & Gardens: 12 mi · Bigelow (Deer Creek) Hot Springs: 14 mi · Wall Creek Warm Springs (Meditation Pool): 19 mi

Sources (3)

· checked November 2026

Prices, hours and rules are checked against the official site and land-agency pages. Spot something out of date? Let us know.

  1. Official site: Terwilliger cougar hot springs
  2. eugenecascadescoast.org: Guide to hot springs in the cascades
  3. Official site: Cougar reservoir area