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16,982
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14.3km
420m
Hiking
Hike the moderate 8.9-mile Four in One Cone via Scott Trail in Willamette National Forest for panoramic views and unique volcanic terrain.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Three Sisters Wilderness
Willamette National Forest
Waypoints
Start point
Parking
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7.16 km
Highlight • Volcano
Tip by
14.3 km
End point
Parking
Way Types & Surfaces
Way Types
14.3 km
Surfaces
13.8 km
504 m
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Elevation
Highest point (1,870 m)
Lowest point (1,450 m)
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Weather
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Sunday 10 May
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Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
Yes, Central Cascades Wilderness Permits are required for both day and overnight use when accessing the trail from the Scott Trailhead between June 15 and October 15. You can obtain these permits via Recreation.gov.
The trail begins at the Scott Trailhead, which is the primary access point. Parking is available there, but it's always a good idea to arrive early, especially on weekends, as it's a popular spot.
The trail is located within the Three Sisters Wilderness, which generally allows dogs. However, it's crucial to keep your dog on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Always practice Leave No Trace principles, including packing out all pet waste.
The best time to hike is typically from late spring to early fall, roughly June through October, when the trail is free of snow. Mid-August can be particularly rewarding as you might find huckleberries in the lower elevations. Be aware that permits are required between June 15 and October 15.
The terrain is quite varied. You'll start in diverse forest environments, including meadows and alpine forests. As you ascend, you'll encounter ancient lava flows, which can be loose underfoot and create an 'alien landscape.' These sections are interspersed with 'forested islands.' Closer to the Four in One Cone, the landscape becomes intensely volcanic and flat.
The primary highlight is the unique geological formation of the Four in One Cone itself, consisting of four distinct cinder cones. From its summit, you'll get breathtaking 360-degree panoramic views, including North and Middle Sister, Collier Glacier, Belknap Crater, Mt. Washington, and even Mt. Hood on clear days. The extensive lava flows also offer a dramatic volcanic landscape.
This hike is generally considered moderate to difficult. While the ascent is gradual, there are continuous climbs and some steep sections, especially to the top of the cones. The varied terrain, including loose lava flows, might be challenging for very young children or those new to hiking. It's best suited for hikers with some experience and good physical fitness.
The full round trip is approximately 9 miles (14.3 km) with an elevation gain of about 1,500 feet (425 m). Most hikers complete it in about 4-5 hours, but this can vary depending on your pace and how much time you spend enjoying the views at the summit.
Yes, the Scott Trail #3531, which covers 99% of this route, also briefly intersects with sections of the McKenzie Pass, TransAmerica Trail (Oregon), Scott-Obsidian Tie Trail, Forest Road 4200-265, and Forest Road 4200-266.
To enjoy more solitude and better parking, consider starting your hike early in the day. Be prepared for mosquitos, especially in the forested sections before reaching the lava flows, particularly earlier in the season. Also, keep an eye out for fallen trees, which can be more prevalent in the spring. If you're hiking around mid-August, you might find delicious huckleberries in the lower elevations on your descent!
Beyond the Central Cascades Wilderness Permit required for this specific trail during peak season, standard wilderness regulations apply within the Three Sisters Wilderness, such as Leave No Trace principles. There are no general entrance fees for Willamette National Forest itself, but specific areas or trailheads might require a recreation pass (like a Northwest Forest Pass) for parking. Always check the USDA Forest Service website for the latest information.