Highlight • Monument
Colorado Trail 100 mile marker
Hiking
5.0
(2)
This Highlight is in a protected area
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Tips
Alex
July 29, 2025
Now you see it, now you don't? This 100-mile marker may or may not be around when you pass through. This marks 100 miles southbound on the Colorado Trail, a monument rebuilt seasonally out of rocks or twigs. Whether it's there or not, know that if you pass over the Swan River, you have reached 100 miles.
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Nearby routes
Best routes near Colorado Trail 100 mile marker
5.0
(1)
33
hikers
19.8km
05:59
790m
540m
Colorado Trail: Segment 6 offers a difficult hiking experience, covering 12.3 miles (19.8 km) with a significant elevation gain of 2578 feet (786 metres). You can expect to spend around…
Hard
Details
Informations
Elevation 2,870 m