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Recreation Region: Detroit Ranger District

Kopetski / Opal Creek Trail #4187

This trail accesses Opal Creek Scenic Area and Opal Creek Wilderness, following the Little North Santiam River through a large Douglas-Fir and Western Hemlock forest to its tributaries, Opal Creek and Battle Ax Creek, then turns south and follows Opal Creek, crossing Flume Creek at a picturesque waterfall location. This trail was rerouted in 2014, and now crosses at Opal Pool Bridge, follows Forest Service Rd 2209 for ¼ mile before heading back into the forest.

This trail does not offer connectivity to Opal Lake. It ends at Cedar Flats approximately 2 miles northeast of Opal Lake.

Current Conditions
This trail is in an area impacted by the Beachie Creek and Lionshead Fires. Before visiting areas affected by wildfire, make sure to review the 4 Steps for Safety for recreating in burned areas.

Specific Trail Information

Trail Number

#4187

General Information

A valid Recreation Pass is required at Opal Creek (Gate) Trailhead.

No potable water. Water from streams should be filtered or treated.

Special regulations are in place to help protect this area and preserve the experience for you and for future visitors including:

A sign that says, "detroit ranger station willamette national forest" with a building in the background

Address: 44125 North Santiam Highway SE Detroit, OR 97342
Phone: (503) 854-3366
Hours: Monday-Friday, 8:00 a.m. - 4:30 p.m. (Closed on federal holidays)
Office Email: sm.fs.mf@usda.gov

Getting There

Trailhead/Starting Points

Access from Opal Creek (Gate) Trailhead (Fee site)

Directions

From Salem, travel East on Highway 22 to milepost 23 at the Swiss Village Restaurant. Turn left on North Fork Road, which is marked "Little North Santiam Recreation Area". Travel about 21 miles on Forest Road 2209 to the Opal Creek Trailhead parking area.

To access Kopetski / Opal Creek Trail, Hike approximately 3 miles up the road past the gate. Opal Creek Trail will begin with a foot-bridge crossing the Little North Santiam River on the right.

To access Whetstone Mountain Trail, Hike approximately ¾ of a mile up the road past the gate and the Whetstone Mountain Trailhead will be on the left.  

Recreation Opportunities

Last updated July 1, 2025