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Colorado
2.5 mi
Distance
25 min
Time
No conditions check on file for this trail yet — always verify current conditions before you go.
Why you'll love it
Upper Undie
AI-suggested draft · review before you go
Upper Undie is an intermediate mountain biking trail located in the trails near 39.4°N 107.1°W in Colorado. This 2.5-mile route offers a solid mid-length ride perfect for riders looking to build skills and enjoy the high country terrain. The trail's name hints at its playful character, making it a fun addition to any Colorado mountain biking adventure.
No permit or access details on file for this trail — check with the local land manager before you go.
Imperial Gardens
~1 min drive
A scenic 3-mile trail in western Colorado's diverse riding landscape.
Overie
~2 min drive
Quick 1.2-mile trail in Colorado's mountain biking region near 39.4°N 107.1°W.
Lower Undie
~2 min drive
2.7-mile intermediate trail in Colorado's scenic backcountry.
Testie
~2 min drive
A difficult 1.77-mile technical trail in Colorado's 39.4°N 107.1°W trail system.
Father of Ginormous Jump Line
~2 min drive
Difficult jump-focused trail near 39.4°N 107.1°W in Colorado.
Father of Ginormous
~2 min drive
A challenging 2.4-mile technical trail in Colorado backcountry.
Crown Royale
~2 min drive
A 5.7-mile mountain biking trail in Colorado's western high desert region.
Vasten Trail
~2 min drive
5.92-mile intermediate trail in western Colorado near 39.4°N 107.1°W.
Skull Bucket Trail
~2 min drive
A difficult 1.04-mile technical trail in Colorado's 39.4°N 107.1°W trail system.
Innie
~2 min drive
3.8-mile intermediate trail in Colorado's backcountry near 39.4°N 107.1°W.
