3.7
(5)
592
riders
26
rides
Mountain biking in Three Sisters Wilderness offers diverse terrain and scenic routes in the surrounding region, particularly within the Deschutes National Forest. While mechanical equipment, including bicycles, is prohibited within the designated Three Sisters Wilderness area itself, the vicinity provides extensive mountain biking opportunities. The landscape is characterized by volcanic features, dense forests of Douglas-fir and lodgepole pine, and high-elevation alpine meadows. This area provides a variety of trails suitable for different skill levels.
Last updated: May 16, 2026
7
riders
26.4km
02:41
580m
580m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
36.0km
03:40
820m
820m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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6
riders
19.7km
01:34
180m
190m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
21
riders
22.6km
02:17
500m
500m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
21.4km
02:45
930m
930m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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Todd Lake offers an excellent short hike around its shore, with views of Mt Bachelor and Broken Top along the way. An excellent spot for playing in the water, having a picnic or fishing for brook trout. While Todd Lake does not require a wilderness permit, you will need one to access the Todd Trail which leads to high alpine destinations like Green Lakes and Broken Top.
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Deer Lake Trail leads from Cultus Lake to Little Cultus Lake via the eastern side of Deer Lake. This portion of the trail takes you between the southern tip of Deer Lake and Little Cultis Lake. Connect to the National Forest Development Road for a loop.
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Discover a glacier-formed lake at the base of North Cultus Mountain, perfect for water activities like skiing, sailing, and jet skiing. Enjoy motorized and non-motorized boating, a resort with 23 cabins, a lodge, and three campsites for tents or RVs.
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Deer Lake Trail leads from Cultus Lake to Little Cultus Lake via the eastern side of Deer Lake. This portion of the trail takes you between the southern tip of Deer Lake and Little Cultis Lake. Connect to the National Forest Development Road for a loop.
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This is a great trail that sees little traffic. You will get stellar views from the open ridge near the top of Chucksney Mountain. This trail is steep, but not that technical and makes a good ride traveling either direction.
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This Trailhead offers parking for Tumalo Mountain and access to the Dutchman Flat/Todd Lake/Tumalo Mountain mountain biking areas. There is a vault toilet available. The small parking lot fills up early on the weekends and during peak season. If you visit during winter, you'll need a snow-park permit.
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This trail is a gem of a ride with many tight, curvy turns, steep rocky climbs to test your endurance and great views of Broken Top and the Cascade Range. It is part of the Flagline Trail system, with several connectors for multiple loop options for more challenges and fun features to extend your ride for as long as you wish.
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Todd Lake is located in Deschutes National Forest and is a beautiful natural alpine lake close to the majestic Three Sisters and Broken Top. The day-use area offers picnic benches and pit toilets. Since it is easy to get to, it is a popular spot.
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No, mountain biking is prohibited within the designated Three Sisters Wilderness area itself. This area is part of the National Wilderness Preservation System, and regulations restrict mechanical equipment, including bicycles. However, the surrounding region, particularly the Deschutes National Forest, offers extensive mountain biking opportunities.
While mountain biking is not allowed within the wilderness boundary, the surrounding region, especially the Deschutes National Forest, provides numerous trails. Many routes are accessible near Sisters and Bend, Oregon. For example, you can explore trails like the Flagline & Metolius-Windigo Trail loop or the Tumalo Ridge & Vista Butte loop, both located in the Deschutes National Forest.
The area offers a range of trails suitable for various skill levels. Out of the 26 available routes, you'll find 2 easy trails, 20 moderate trails, and 4 difficult options. This variety ensures that both beginners and experienced riders can find suitable challenges.
Yes, there are easy and family-friendly options. For instance, the Cultus Lake loop — Deschutes National Forest is an easy 12.2-mile trail that winds through forested areas, making it a great choice for a more relaxed ride.
You can expect diverse terrain characterized by volcanic landscapes, extensive pine forests (including Douglas-fir and lodgepole pine), and high-altitude sections. Trails often feature varied surfaces, from singletrack to wider forest roads, with some routes including significant elevation changes.
Yes, many of the mountain bike routes in the region are designed as loops. A popular example is the Todd Lake loop from Todd Ridge, which is a moderate 16.4-mile trail offering varied terrain around Todd Lake.
The area is highly rated by the komoot community, with an average score of 4.0 stars. Reviewers often praise the scenic volcanic landscapes, the extensive pine forests, and the variety of trails that cater to different ability levels, providing a rewarding outdoor experience.
Generally, dogs are permitted on trails within the Deschutes National Forest, but it's always best to check specific trail regulations before you go. Dogs should be kept under control, preferably on a leash, to protect wildlife and ensure a pleasant experience for all trail users.
While mountain biking is restricted within the wilderness, the area is rich in natural beauty for hiking and exploration. Notable attractions include the stunning Green Lakes, the unique McKenzie Pass Summit & Dee Wright Observatory, and various other alpine lakes like No Name Lake and South Matthieu Lake. These are typically accessed via hiking trails.
Yes, advanced riders can find challenging routes in the surrounding areas. For example, the Box Canyon - Chucksney Mountain - Grasshopper Trail loop near Oakridge is a difficult 21.4-mile trail with significant elevation gain, offering a demanding ride for experienced mountain bikers.
There are over 25 mountain bike trails documented in the region surrounding the Three Sisters Wilderness, offering a wide range of distances and difficulty levels for riders to explore.


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