The best waterfall hikes and walks in Boulder County
4.8
(626)
13,625
hikers
13
hikes
Dive into the area’s natural wonders with our curated list of waterfall hikes and walks in Boulder County. Whether you’re after eye-catching cascades or serene streams, here are some of the best hiking trails in Boulder County with waterfalls.
Last updated: October 9, 2025
5.0
(2)
26
hikers
1. Blue Bird Lake via Wild Basin Trail loop — Rocky Mountain National Park
20.0km
06:14
760m
760m
Rocky Mountain trail passing three waterfalls en route to pristine Blue Bird Lake beneath towering peaks.
Expert
5.0
(1)
19
hikers
2. Thunder Lake via Calypso Cascades — Rocky Mountain National Park
20.0km
06:01
670m
670m
Waterfall-hopping trail through Wild Basin leading to a secluded alpine lake beneath towering peaks.
Expert
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6
hikers
3. Lion Lakes via Thunder Lake Trail — Rocky Mountain National Park
19.5km
06:08
800m
800m
Remote alpine trail to pristine high-elevation lakes surrounded by towering peaks and cascading waterfalls.
Expert
6
hikers
4. Boulder Falls — Boulder Open Space & Mountain Parks
415m
00:07
10m
10m
Stone steps lead to Boulder's 70-foot waterfall, dubbed "the Yosemite of Boulder Canyon."
Easy
4.6
(5)
53
hikers
5. Copeland Falls – Calypso Cascade loop from Allenspark
9.44km
02:44
240m
240m
Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Intermediate
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