Boulder County, Colorado · 0.0 · 0 reviews · Login and be the first to review!
Hike the Sourdough Trail with confidence by using the HiiKER toolkit to help you before your hike and during your hike with the HiiKER app.
The Sourdough Trail is a 23.8 km
trail that starts in Rainbow Lakes Campground,
Boulder County, Colorado.
Based on our data, the trail is graded as Medium.
For information on how we grade trails, please click here.
Also, check our latest community posts for trail updates.
This trail can be completed in approx 2 days. Caution is advised on trail times as this depends on multiple variables. For more info, click here.
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Avg Elevation per KM