Obsidian Falls
Photo Credits (5)
Difficulty
Hard
Trail Length
12.0 miles
Trail Type
Out And Back
Elevation Gain
1,800 ft
About Obsidian Falls
Obsidian Falls is a picturesque waterfall located along the Obsidian Trail in the Three Sisters Wilderness of Oregon. The falls cascade over dark volcanic rock, creating a striking contrast with the surrounding alpine scenery. It is a popular destination for hikers exploring the wilderness area.
USFS Trail
OBSIDIAN #3528
Trail Class
Developed
Surface
Avg Grade
USFS Segment
4.30 miTrail Description
The trail to Obsidian Falls is a challenging but rewarding hike through the Three Sisters Wilderness. Hikers will pass through dense forests, alpine meadows, and volcanic landscapes before reaching the falls. The trail is well-maintained but includes significant elevation gain and rocky sections.
What to Expect
Expect stunning views of the Three Sisters mountains, wildflower-filled meadows in summer, and the unique volcanic terrain of the area. Obsidian Falls itself is a beautiful cascade over dark volcanic rock, surrounded by lush greenery.
Accessibility
The trail is not wheelchair accessible due to steep and rocky terrain.
Seasonal Closures
The trail may be inaccessible in winter due to snow. Check with the Forest Service for current conditions.
Safety Information
Be prepared for sudden weather changes, as conditions in the wilderness can shift rapidly. Carry a map, extra food, and water. Cell service is limited, so inform someone of your plans before heading out.
Location & Access
Getting There
Obsidian Falls is accessed via the Obsidian Trailhead, located off Forest Road 2600-242 near McKenzie Pass. The trailhead is approximately 15 miles west of Sisters, Oregon. A limited-entry permit is required to hike in this area.
Get Directions on Google MapsParking
Parking is available at the Obsidian Trailhead, but spaces are limited. Arrive early to secure a spot, especially during peak hiking season.
Elevation
6611 feet above sea level
Coordinates
44.168728° N, -121.817823° W
Land Management
Managed by USFS
Visitor Tips & Gear
Start early to avoid crowds and ensure you have enough time to complete the hike. Bring plenty of water, as the trail can be strenuous. Check for wildfire activity or trail closures before your visit.
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This challenging 12.0 miles trail gains 1,800 ft in elevation — come prepared with proper hiking boots and trekking poles. Sun exposure on the trail makes good sun protection a must in summer.
Sawyer Squeeze Water Filter
The backcountry standard — filters 99.9% of bacteria and weighs just 3 oz.
Polarized Sunglasses (Knockaround)
Cuts glare off the water so you actually see the falls — and your photos turn out better too.
Columbia Watertight II Rain Jacket
Packs into its own pocket, seam-sealed, and keeps you dry from spray and surprise rain.
Earth Pak Waterproof Dry Bag
Keeps your phone and gear dry when waterfall mist soaks everything else.
Waterproof Phone Pouch (AiRunTech)
Cheap insurance — take photos right next to the falls without killing your phone.
Timberland Euro Sprint Mid Waterproof
Trusted waterproof boot with premium leather and grippy rubber sole — reliable on rocky, wet trails.
Where to Stay
Find hotels, lodges, and B&Bs near the trailhead
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
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Nearby Campground
Alder Springs Campground
4.8 miles away · 0 sites
This small, rustic site is right on the side of the historic McKenzie Pass Highway. Surrounded by towering Douglas fir trees, this is a perfect spot to be on a warm day.Access to Linton Lake Trailhead in the Three Sisters Wilderness is immediately across the highway from the campground.
Book on Recreation.govNearby Hot Springs
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Looking for a soak after your hike? Explore more hot springs near Black Butte Ranch, Oregon on SoakingSprings.
Explore Oregon springsFrequently Asked Questions
🐶 Are Dogs Allowed at Obsidian Falls?
✅ Dogs are allowed
Are There Any Fees or Permits Required?
🤑 Fee: $6.00
Permit required
A limited-entry permit is required to hike the Obsidian Trail. Permits can be obtained through recreation.gov and are often booked well in advance.
🏊 Is There Swimming at Obsidian Falls?
❌ Swimming is not allowed
Best Seasons to Visit
The best time to visit is late summer or early fall when the trail is snow-free, and wildflowers are in bloom.
Additional Information
Nearby Attractions
Other attractions in the Three Sisters Wilderness include the Obsidian Limited Entry Area, Middle Sister, and the Pacific Crest Trail.
Wildlife
The area is home to deer, marmots, birds, and other alpine wildlife. Be cautious of bears and store food properly if camping.
