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Wyoming
70.2 mi
Distance
1,005 ft
Gain
23h 55m
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Black Hills National Forest
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
Nobody's filed a report here yet — be the first.
Why you'll love it
Snow-3
AI-suggested draft · review before you go
No permit or access details on file for this trail — check with the local land manager before you go.
Snow-3 is a 70.2-mile out-and-back trail located in Wyoming. This remote backcountry route offers adventurers an extended wilderness experience through the state's rugged terrain. The trail's considerable length makes it suitable for experienced hikers planning a multi-day expedition or those seeking a challenging day hike. The out-and-back format means you'll retrace your route on the return journey, allowing you to explore deep into the wilderness while maintaining a straightforward navigation path. With over 70 miles of terrain to cover, proper preparation and fitness are essential before attempting this trail. Specific elevation gain information is not available, but the distance alone indicates this is a demanding undertaking. Hikers should plan accordingly with adequate supplies, water, and gear for extended backcountry travel. The Wyoming setting suggests exposure to varied weather conditions and potentially sparse water sources. This trail is best suited for well-prepared adventurers with backcountry experience and the physical endurance required for long-distance hiking. Check current conditions and obtain detailed topographic maps before heading out.
Snow-3C
~13 min drive
2.8 mi · Easy
Sundance Sheepnose Mountain
~40 min drive
4.5 mi · Moderate
Snow-B-North
~41 min drive
13 mi · Hard

Amphitheater (Devils Tower National Monument)
~1h 4m drive
<p paraeid="{9df3681c-f9ac-4403-b29d-ccad342e45fe}{147}" paraid="1194666483">The park’s amphitheater is a great place to catch <a href="https://www.nps.gov/deto/planyourvisit/rangerledactivities.htm">ranger programs</a> (in season), have a seat, or <a href="https://www.nps.gov…
South Side Trail
~1h 4m drive
0.9 mi · Easy

Snow-F1
~42 min drive
5.0 mi · Moderate
Snow-K
~41 min drive
9.6 mi · Hard

Devils Tower Boulder Field
~1h 6m drive
<p paraeid="{fc5c9f79-92b8-441a-94e1-4cf376bcbde1}{173}" paraid="827932320">As the first stop on the Tower Trail, the boulder field is the first close-up impression you get of Devils Tower. From the trail, the Tower appears perched atop this giant pile of boulders. Cracks in t…
Valley View Trail
~1h 5m drive
1.1 mi · Easy
Snow-3A
~10 min drive
3.6 mi · Moderate