4.7
(1631)
18,036
hikers
02:44
8.97km
340m
Hiking
Embark on the Bear Gulch to Tunnel Ridge Loop, a moderate hike that guides you through varied landscapes of oak forests and impressive madrone trees. As you follow the narrow singletrack, you will discover the historic 100-foot-long Ditch Tunnel, a unique feature from the Sterling Mine Ditch. This invigorating route…
Last updated: April 23, 2026
Waypoints
Start point
Parking
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8.97 km
End point
Way Types & Surfaces
Way Types
7.98 km
967 m
< 100 m
Surfaces
6.41 km
1.58 km
975 m
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Elevation
Highest point (860 m)
Lowest point (690 m)
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This route was planned by komoot.
You can typically find parking at the Bear Gulch trailhead, which serves as a convenient starting point for this loop.
The Bear Gulch to Tunnel Ridge Loop is generally considered to have a moderate difficulty. While it includes some steady uphill sections, it's often described as an invigorating hike. If you're a beginner with some fitness, you should find it manageable, but be prepared for climbs.
Based on komoot's data, the average duration for this hike is around 2 hours and 43 minutes. However, your actual time may vary depending on your pace and how often you stop to enjoy the scenery.
The trail offers varied terrain, starting with a gentle climb up a drainage before ascending to the historic Sterling Mine Ditch Trail. You'll follow a narrow singletrack along the canal, traversing hillsides. Expect both forested areas and open fields, with some sections involving a fairly steep, steady uphill climb. Be aware that some parts can be muddy, especially after snowmelt.
A key highlight is the historic 100-foot-long Ditch Tunnel, which you can explore. You'll also pass through an oak forest, encounter impressively large madrone trees, and in spring, the trail bursts with diverse wildflowers. Look for views of snow-covered Dutchman's Peak and the Little Applegate Valley from scenic viewpoints, some with benches.
Spring is particularly beautiful due to the abundance of wildflowers like fritillary, balsamroot, and mariposa lilies. However, the trail offers scenic beauty throughout much of the year. Be mindful that sections can be muddy after snowmelt or heavy rains.
Yes, the route incorporates sections of several official trails. You'll hike along parts of the Bear Gulch Trail, Tunnel Ridge Trail, and a significant portion of the historic Sterling Mine Trail. It also briefly touches the Upper Bear Gulch Trail and the Sterling Mine Tunnel.
Yes, the Sterling Mine Ditch Trail system, where this loop is located, is generally dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to preserve the trail for everyone.
Typically, there are no specific permits or entrance fees required to hike the Bear Gulch to Tunnel Ridge Loop within the Sterling Mine Ditch Trail system. However, it's always a good idea to check local regulations before your visit.
In spring, the trail is famous for its wildflowers, including scarlet fritillaries, balsamroot, and Tolmie's mariposa lily. The area also offers excellent birding opportunities, so keep an eye out for various bird species. You might also spot common forest wildlife.
For this moderate hike, we recommend bringing plenty of water, sturdy hiking shoes, and layers of clothing as conditions can change. Depending on the season, insect repellent might be useful. Don't forget your camera for the scenic views and wildflowers!