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Loading page contentTrail Guides
Route details, real conditions intel, and a curated gear list for every trail — from Front Range 14ers to Boulder day hikes.
Showing 13 of 26 trails
EasyBoulderBoulder Open Space & Mountain Parks
Boulder's easiest lake loop — wetlands, prairie, and Foothills views
1.8 mi RT · 88 ft gain · 0.5–1 hrs
EasyBoulderBoulder Open Space & Mountain Parks
Flat creek-side prairie walk — Boulder's easiest accessible trail
2.5 mi RT · 49 ft gain · 0.5–1 hrs
EasyBoulderBoulder Open Space & Mountain Parks
Chautauqua's gradual beginner climb toward the Flatirons
2 mi RT · 416 ft gain · 1–1.5 hrs
EasyBoulderBoulder Open Space & Mountain Parks
Mount Sanitas's gentle valley alternative — broad gravel uphill
2.4 mi RT · 465 ft gain · 1–1.5 hrs
EasyBoulderBoulder Open Space & Mountain Parks
Half-mile interpretive loop at NCAR's Mesa Laboratory
0.4 mi RT · 75 ft gain · 0.5–1 hrs
EasyBoulderBald Mountain Scenic Area (Boulder County Open Space)
Short summit loop with 360° Continental Divide views
1.1 mi RT · 196 ft gain · 0.5–1 hrs
EasyBoulderBoulder Open Space & Mountain Parks
Boulder's gateway to the Flatirons — 3.2-mi loop from downtown OSMP
3.2 mi RT · 780 ft gain · 1.5–3 hrs
HardBoulderBoulder Open Space & Mountain Parks
1,400 ft climb to a 7,040 ft sandstone arch — 3.4 mi RT from Chautauqua
3.4 mi RT · 1,400 ft gain · 2–4 hrs
HardBoulderBoulder Open Space & Mountain Parks
Boulder OSMP's high point — 8,461 ft via West Ridge or Fern Canyon
5.5 mi RT · 2,850 ft gain · 3–6 hrs
HardBoulderBoulder Open Space & Mountain Parks
Boulder OSMP's highest summit at 8,549 ft — 6.8 mi RT via Shadow Canyon
6.8 mi RT · 2,950 ft gain · 3.5–6 hrs
HardBoulderBoulder Open Space & Mountain Parks
Boulder's Skyline Traverse high point via Gregory Canyon
5.6 mi RT · 2,378 ft gain · 3.5–5 hrs
ModerateBoulderBoulder Open Space & Mountain Parks
The gentlest Skyline Traverse summit — drivable or hiked
4.2 mi RT · 1,494 ft gain · 2.5–3.5 hrs
ModerateBoulderBoulder Open Space & Mountain Parks
Boulder's steepest popular summit — 1,300ft in a mile and a half
3.1 mi RT · 1,323 ft gain · 2–3 hrs
Not sure which trail?
Tell us your destination and trip date. The Trip Builder pulls live weather and elevation to recommend the right gear for your specific day.
Live forecast. Temperatures shown on each card are today's elevation-adjusted forecast at the trailhead — Bear Lake at 9,475 ft reads cooler than Boulder Creek at 5,400 ft on the same day. Source: weather.gov, updated every 30 minutes.
Boulder Open Space & Mountain Parks
Flat creek-side prairie walk — Boulder's easiest accessible trail
2.5 mi RT · 49 ft gain · 0.5–1 hrs
Boulder Open Space & Mountain Parks
Chautauqua's gradual beginner climb toward the Flatirons
2 mi RT · 416 ft gain · 1–1.5 hrs
Boulder Open Space & Mountain Parks
Mount Sanitas's gentle valley alternative — broad gravel uphill
2.4 mi RT · 465 ft gain · 1–1.5 hrs
Boulder Open Space & Mountain Parks
Half-mile interpretive loop at NCAR's Mesa Laboratory
0.4 mi RT · 75 ft gain · 0.5–1 hrs
Bald Mountain Scenic Area (Boulder County Open Space)
Short summit loop with 360° Continental Divide views
1.1 mi RT · 196 ft gain · 0.5–1 hrs
Boulder Open Space & Mountain Parks
Boulder's gateway to the Flatirons — 3.2-mi loop from downtown OSMP
3.2 mi RT · 780 ft gain · 1.5–3 hrs