River and others OR

McKenzie River East Swimming Holes

Discover Oregon's McKenzie River East swimming holes, including Cougar Hot Springs. Relax in natural pools surrounded by lush forests and wildlife.

Fee
Access
Varies - see below
Status
Varies - see above
Confidence
McKenzie River and others
Water Body

Location Details

Nearby Towns
EUGENE, SPRINGFIELD, BLUE RIVER, MCKENZIE RIVER BRIDGE
Coordinates
EUGENE, OR

Discover McKenzie River East Swimming Holes in Oregon

A Natural Oasis: Exploring McKenzie River East Swimming Holes

Nestled within the verdant embrace of Oregon’s Willamette National Forest, the McKenzie River East area offers a quartet of spectacular swimming holes that promise both adventure and tranquility. This stretch of the McKenzie River, located near towns such as Eugene, Springfield, Blue River, and McKenzie River Bridge, is a haven for outdoor enthusiasts and nature lovers alike.

One of the highlights is Cougar Hot Springs, also known as Terwilliger Hot Springs, renowned for its cascading pools of geothermal warmth set against a backdrop of lush greenery and towering conifers. Geographically, the McKenzie River flows with an almost hypnotic clarity, its waters originating from snowmelt and springs high in the Cascade Mountains. The river’s course is marked by dramatic rock formations, serene eddies, and occasional rapids, creating an ever-changing landscape.

How to Get to McKenzie River Swimming Spots

Cougar Hot Springs, located along Forest Road 19 near the Cougar Reservoir, is one of the most popular destinations in the McKenzie River East area. The site is easily accessible from nearby towns, including Eugene, Springfield, Blue River, and McKenzie River Bridge. Visitors traveling along Route 126 can find several campgrounds and parking areas to extend their stay and explore other swimming spots along the river.

Accessibility varies across the locations. While some swimming holes are easily reachable, Cougar Hot Springs requires a short but moderately steep hike of about 0.25 miles. Visitors should wear sturdy footwear and plan accordingly for the walk.

Cougar Hot Springs: A Geothermal Marvel Near Eugene

Cougar Hot Springs is a standout location within the McKenzie River East area. Featuring multiple pools carved naturally into the hillside, each pool varies in temperature from comfortably warm to piping hot. The setting is idyllic: moss-covered rocks, the faint aroma of pine, and sunlight filtering through the dense canopy overhead.

Historically, the area has been vital for local Native American tribes, who revered the McKenzie River’s waters for their purity and spiritual significance. Today, visitors can connect with this legacy by immersing themselves in the restorative beauty of the hot springs. Cougar Hot Springs has a storied past, transitioning from a freely accessible site to one carefully managed by the Forest Service to preserve its ecological integrity and ensure visitors’ safety. A permit system is now in place, charging a nominal fee to support maintenance and conservation efforts.

What to Expect: Swimming, Wildlife, and Scenic Beauty

The McKenzie River East swimming holes offer a range of experiences. The river’s icy currents provide invigorating swims during summer months, while Cougar Hot Springs offers year-round comfort. Depths vary from shallow wading pools perfect for families to deeper sections suitable for more confident swimmers. The clarity of the water is remarkable, with shades ranging from crystalline blue to emerald green depending on the sunlight and surrounding foliage.

The area is home to an abundance of wildlife, including deer, otters, and an array of bird species such as kingfishers and herons. The flora is equally diverse, with ferns, wildflowers, and towering Douglas firs creating a rich tapestry of colors and textures. Photography enthusiasts will find endless opportunities to capture breathtaking scenes, especially during early mornings and golden hour at sunset.

Best Time to Visit McKenzie River Swimming Holes

Seasonal variations add charm to the McKenzie River East area. Summer is ideal for swimming, with warm temperatures complementing the river’s cold waters. Autumn brings fiery hues to the surrounding forest, offering a stunning backdrop for exploration. Spring heralds the arrival of blooming wildflowers and increased wildlife activity, while winter provides a serene atmosphere at the hot springs.

Safety Tips and Accessibility Information

Safety is paramount when visiting these swimming holes. The icy temperatures of the McKenzie River can be shocking, so acclimatization is advised. At Cougar Hot Springs, visitors should watch for slippery rocks and respect the clothing-optional policy to ensure a comfortable atmosphere for all. It’s also important to clear out before sunset, as the area closes to overnight visitors.

Facilities include sanitary toilets near the hot springs and parking areas, though amenities are limited in other parts of the McKenzie River East area. For those planning to stay overnight, campgrounds along Route 126 offer convenient options.

Conservation Efforts and Nearby Attractions

The Forest Service has implemented measures to protect this natural treasure, including a permit system and alcohol prohibitions to maintain cleanliness and crowd control. Visitors are encouraged to follow Leave No Trace principles, packing out all trash and avoiding disturbances to local wildlife.

Nearby attractions such as the scenic McKenzie River Trail and Sahalie Falls provide additional opportunities for exploration. Whether you’re seeking a peaceful soak, an adventurous plunge, or a chance to connect with Oregon’s natural and cultural heritage, the McKenzie River East area delivers an unforgettable experience.

Getting There

Directions to McKenzie River East Swimming Holes and Cougar (Terwilliger) Hot Springs

McKenzie River East Swimming Holes:
Starting from Eugene or Springfield, take Route 126 East toward the town of Blue River. Follow Route 126 as it winds through the scenic McKenzie River area. Once you reach Blue River, you will be in the vicinity of the McKenzie River East Swimming Holes. Look for pullouts or access points along the river where swimming is permitted. Be mindful of parking regulations and ensure you are not blocking roadways or private property. Always prioritize safety when swimming in natural areas, as currents can be strong.


Cougar (Terwilliger) Hot Springs:

  1. From Eugene or Springfield: Begin by driving east on Route 126 toward the town of Blue River. This route follows the McKenzie River and offers beautiful views of the surrounding forest.

  2. From Blue River: Continue east on Route 126. After passing through Blue River, watch for signs directing you to Cougar Reservoir on your right.

  3. Turn onto Forest Road 19: Turn right onto Forest Road 19 (also known as Aufderheide Drive). This road runs along Cougar Reservoir. Drive approximately 8 miles along the reservoir, enjoying the scenic views of the water and forest.

  4. Look for the Terwilliger Hot Springs Sign: After about 8 miles, you will see a sign for Terwilliger Hot Springs on the right side of the road. This marks the start of the short trail leading to the hot springs.

  5. Parking: Continue past the sign for a short distance to the designated parking area on the left side of the road. The parking area is large and provides space for visitors. Be sure to park only in designated spaces and display any required permits.

  6. Permit Information: A permit is required to access the hot springs. As of the most recent information, the permit fee is $6.00 per person. Permits can be purchased at the parking area. Note that permits are enforced, so ensure you have one before proceeding.

  7. Trail to the Hot Springs: From the parking area, walk back to the trailhead near the Terwilliger Hot Springs sign. The trail is approximately 0.25 miles long and leads uphill through a lush, forested area. The path is well-maintained but may be uneven in places, so wear sturdy footwear.

  8. Hot Springs Details: The hot springs consist of multiple cascading pools set in a serene, forested hillside. Clothing is optional, and the area is managed to ensure cleanliness and safety. Alcohol is not permitted, and visitors must leave the area before sunset.

Additional Notes:

  • Be respectful of other visitors and the natural environment.
  • Pack out all trash and leave no trace.
  • Restroom facilities are available near the hot springs.
  • Check for any updates or restrictions before visiting, as conditions may change.

Enjoy your visit to the McKenzie River East Swimming Holes and Cougar (Terwilliger) Hot Springs!

Highlights

Geothermal pools at Cougar Hot Springs
Crystal-clear McKenzie River
Lush Willamette National Forest setting
Abundant wildlife and plant life
Photography opportunities

Unique Features

Natural cascading hot pools
Clothing-optional relaxation area
Managed permit system ensuring cleanliness
Blend of icy river swims and warm spring soaks

Location & Area Map

Safety Information

Important Safety Tips

Beware of icy water temperatures, slippery rocks at hot springs, and respect the closing time. Proper footwear and hydration are essential for hikes.

Cultural & Historical Context

Historical Background

Historically significant to Native American tribes who valued the McKenzie River for its spiritual and practical resources.

Photography Guide

Photo Opportunities

Capture misty river mornings, sunset-lit hot springs, and panoramic views from nearby trails. Best times: dawn and golden hour.

Conservation & Ethics

Protect This Place

Strict Leave No Trace guidelines enforced. Permit system supports maintenance. Alcohol prohibited to maintain a clean and respectful environment.

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Visit Information

Best Time to Visit
Late spring through early autumn (May–September) for swimming in the river; year-round for hot springs, though winter requires extra preparation for cold conditions.
Difficulty Level
Moderate; short hikes required for access to Cougar Hot Springs and other swimming spots, with some steep or slippery sections.
Fee
Varies - see below
Facilities
Sanitary toilets and parking near Cougar Hot Springs; limited facilities at other swimming holes. Campgrounds available along Route 126.
Activities
Swimming
Phone
Unknown

Camping Information

There are several campgrounds on RT 126 east of Blue River.

Nearby Attractions

  • McKenzie River Trail
  • Sahalie Falls
  • Blue River Reservoir
  • Clear Lake
  • Dee Wright Observatory
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Weather Information

Weather data is currently unavailable for this location.

Check Weather.gov for local conditions

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