Overview

• Location: Lane County, Three Sisters Wilderness (near Blue River)

• Waterfall Type: Plunge

• Height: ~40 feet (12 m)

• Trail Distance: ~6 miles round-trip via Erma Bell Lakes Trail from Skookum Creek Trailhead

• Difficulty: Medium

• Best Time to Visit: July through October

History & Background

Erma Bell Lake Falls is a serene plunge waterfall deep within the Three Sisters Wilderness near the Erma Bell Lakes, a chain of high-elevation lakes that are among the most scenic backcountry destinations in the Oregon Cascades. The Three Sisters Wilderness, established in 1937 and expanded in 1964, encompasses over 285,000 acres of volcanic peaks, alpine lakes, and old-growth forest. The Erma Bell Lakes area is particularly known for its accessible backcountry character — the relatively modest trail distance makes the wilderness lakes reachable for a wide range of hikers. The falls are encountered near the lower Erma Bell Lake as the chain drains through a series of cascades, creating a tranquil wilderness scene in contrast to the more dramatic volcanic terrain further south in the wilderness.

Geology

Erma Bell Lake Falls plunges over a basalt ledge at approximately 4,580 feet elevation in the Three Sisters Wilderness, fed by the drainage of the Erma Bell Lakes chain. The lakes themselves occupy glacially scoured basins in the volcanic plateau of the western Cascades. The falls’ plunge character reflects a resistant basalt ledge over which the lake outlet creek accelerates before dropping freely. The surrounding old-growth forest of Douglas fir, western hemlock, and Pacific silver fir — one of the finest old-growth stands remaining in the Oregon Cascades — gives the falls a cathedral-like setting.

Directions & Access

• Nearest City: Blue River, OR (~15 miles west); Eugene, OR (~60 miles west)

• Trail Information:

  • Access via Skookum Creek Trailhead (off Highway 126 near Blue River); the trail climbs through magnificent old-growth forest for approximately 3 miles to the lower Erma Bell Lake and falls

  • A wilderness permit is required for overnight stays from June 15–October 15; day use does not currently require a permit from this trailhead; dogs must be on leash

• Parking:

  • Skookum Creek Trailhead parking area off FS Road 1957; Northwest Forest Pass or day-use fee required

• Accessibility:

  • Not wheelchair accessible; moderate-length trail through old-growth forest terrain

Best Time to Visit

• Spring: Trail may be snow-covered until late June at this elevation; road access opens as snow clears

• Summer: July through September is prime season; the old-growth forest provides cool shade; wildflowers bloom at the lake margins

• Fall: September and October are excellent — autumn light in the old-growth is magical; crowds thin considerably

• Winter: Trail buried under deep snow; accessible only with skis or snowshoes from the highway

Nearby Attractions

• Erma Bell Lakes (upper and middle)

• Three Sisters Wilderness

• Separation Lake (extension hike)

• McKenzie River National Recreation Trail (~15 miles west)

• Proxy Falls (~20 miles south)

References

• Links:

  • Willamette National Forest – Three Sisters Wilderness

  • Travel Oregon – Three Sisters Area

• Books:

  • Oregon Waterfalls by Greg Plumb

  • Waterfall Lover's Guide: Pacific Northwest