TrailAvalanche Peak Trailhead 5N2
4.5-mile out-and-back; 2,100 ft gain. Relentless climb with a true summit payoff.
2,100 ft elev. gain
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Purple Mountain Trailhead
Last Updated: January 2026
Distance
6.6 mi
Elevation Gain
1,590 ft
Est. Time
3-5 hours for fit hikers
Route Type
Out-and-back
Dogs Allowed
No
Best Season
Summer and early fall (July to September)
Overview
About This Trail
Mission: tackle a sustained uphill to the summit. This is a 6- to 6.6-mile out-and-back with about 1,500β1,590 feet of gain. Itβs a grindβcarry 3 liters minimum, bear spray, and sturdy footwear. High reward for the effort: views of the Gibbon/Madison Rivers and distant geyser basins.
Highlights
Difficulty Level
Strenuous
Trail Highlights
Summit rewards with views of the Gibbon and Madison Rivers, distant geyser basins, and clear days may reveal the Tetons.
Insider Tips
β’ Start before 7:00 AM to beat thunderstorms β’ Trekking poles ease the descent β’ Check snow conditions if hiking in early summer β’ Bear spray practice and safety
Best Season to Hike
Summer and early fall (July to September)
Hiking Tips
- Carry at least 3 liters of water.
- Bear spray and know how to use it.
- Start cold and warm up.
- Trekking poles recommended for descent.
- Check snow conditions; micro-spikes may be needed in early season.
Family Info
Moderately experienced hikers; families with older children due to strenuous climb
What Hikers Say
The climb is brutal but the solitude and well-maintained trail make it worthwhile. Expect a quiet route with a steady ascent and minimal crowds.
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βΉοΈ Data Sources
noahlangphotography.com 10adventures.com nps.gov destinationyellowstone.com youtube.com yellowstonenationalpark.com wanderlog.com americansouthwest.net wildlandtrekking.com yellowstonesafari.com oldfaithfulandfriends.com bigwildadventures.com reddit.com alltrails.com wikipedia.org nationalparkstraveler.org quora.com Google Reviews National Park Service YourNPGuide Editorial
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