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Willamette National Forest
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Collier Cone lava flow via Obsidian Trail #3528

based on 106 tracks & routes #30 hike out of 346 in
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12.6 mi
Distance
6 hrs 53 min
Time
terrain
1,850 ft
Elev Gain

Overview

This is a difficult out and back trail to Prouty Memorial Plaque in Willamette National Forest.

This trail goes by Bronaugh Memorial Plaque.

Sights to See

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    ★★★★★

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    1 year, 2 months ago
    Phenomenal. Best time is typically last week of July to 2nd week of August which allows for full enjoyment of the alpine meadows in full bloom just after snowmelt and mosquitoes!
    ★ ★ ★ ★ ★
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    1 year, 2 months ago
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    3 years, 2 months ago
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    5 years ago
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    5 years, 1 month ago
    ★ ★ ★ ★

Public Tracks

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GentleGlade2538 1 year, 2 months ago
Collier Cone Lava Flow via Obsidian trail #3628
Did this with Serena. We took the glacier trail #4336 and then came back onobsidian trail.
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Cathy Moore 1 month ago
Three Sisters Wilderness Hike
https://connect.garmin.com/modern/activity/24202298593
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Cathy Moore 1 month, 1 week ago
Three Sisters Wilderness Hike
https://connect.garmin.com/modern/activity/24164860765
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Darla Sadler 11 months, 4 weeks ago
Three Sisters Wilderness Hike
https://connect.garmin.com/modern/activity/20632631445
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HighWillow6961 2 months ago
Obsidian-PCT-Glacier Way-Obsidian, CCW. Joe Jan Kellye
Andesite flow, big Hemlock Forest, obsidian
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Kirk 3 days, 3 hours ago
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CraftyStone8428 1 month ago
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JoEtlinger 1 month, 1 week ago
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Elevation Profile

Seasonal Popularity

Alternate Routes

  1. Collier Cone lava flow via Obsidian Trail #3528
    ★ ★ ★ EASY 3.9 mi

Nearby Hiking Trails

  1. Hayden Glacier via Camp Lake Trail and climber's trail
    ★ ★ ★ ★ ★ MODERATE 6.6 mi
  2. Collier Cone lava flow via Obsidian Trail #3528
    ★ ★ ★ MODERATE 5.1 mi
  3. Scott Mountain
    ★ ★ ★ ★ ★ MODERATE 7.6 mi
  4. Scott Mountain Loop via Hand Lake Trail #3513
    ★ ★ ★ ★ ★ DIFFICULT 9.1 mi
  5. Scott Lake via Hand Lake Trail #3513 and Scott Mountain Trail #4339
    ★ ★ ★ MODERATE 7.7 mi
  6. North Matthieu Lake Loop via Millican Crater Trail #4066
    ★ ★ ★ ★ ★ DIFFICULT 9.8 mi
  7. Yapoah Crater via Pacific Crest Trail
    ★ ★ ★ ★ ★ DIFFICULT 73.4 mi
  8. Camp Lake Loop via Green Lakes Trail #17
    ★ ★ ★ ★ ★ DIFFICULT 32.7 mi
  9. Prouty Memorial Plaque Loop via Pacific Crest Trail
    ★ ★ ★ ★ ★ DIFFICULT 32.9 mi
  10. Obsidian Trail #3528
    ★ ★ ★ ★ ★ DIFFICULT 9.9 mi