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Boulder, Colorado

Looking for the best hiking in Boulder? We've got you covered with the top trails, trips, hiking, backpacking, camping and more around Boulder. The detailed guides, photos, and reviews are all submitted by the Outbound community.

Top Hiking Spots in and near Boulder

  • Estes Park, Colorado

    Hike the Ypsilon Lake Trail

    5.0
    8.38 mi / 2000 ft gain
    To get to the trailhead, enter Rocky Mountain National Park on the 36.  Keep right at the fork with the 34 and then you'll take your next left and the parking for the trailhead is the first parking area on your right.  There is an outhouse at the trailhead too, so if you need to take a pit stop b...
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  • Idaho Springs, Colorado

    Lower and Upper Chicago Lake

    4.5
    9.22 mi / 2270 ft gain
    From the parking lot, stay to the right of Echo Lake and you will run into the Chicago Lakes Trailhead. Follow the switchbacks down and across Chicago Creek. After crossing the creek, follow the sign indicating that the trail follows the dirt road and hang a left; from here, you'll reach the Idah...
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  • U.S. 40, Colorado

    Parry Peak

    11.82 mi / 4209 ft gain
    The trek to Parry Peak crosses three other peaks (Colorado Mines Peak, Mt. Flora, and Mt. Eva) along the Rocky Mountains. Begin your hike around sunrise as inclement weather often rolls in during the late afternoon. The trail is extremely rocky and steep.  From the Berthoud Pass parking lot, fol...
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  • Berthoud Pass Parking Lot, Colorado

    Mount Flora

    5.0
    6.29 mi / 1788 ft gain
    Colorado’s Rocky Mountains offer hikes of all lengths, sizes and difficulties. Mt. Flora stands at a lofty 13,146 ft and is a great intro to climbing peaks in Colorado. Roundtrip, this hike is 6.3 miles and will take you (in the summer) through fields of alpine wildflowers as you climb into Color...
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  • Littleton, Colorado

    Hike the Coyote Song-Swallow Trail Loop

    3.8
    3 mi / 350 ft gain
    We all love to live our weekends to the fullest, but say you're itching for an adventure and it's midweek with the weekend still a good 3 or 4 days away? South Valley Park is the place to go if you're looking for an after-work adventure or just don't feel like driving too far from the city. A sho...
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  • Idaho Springs, Colorado

    Hike to Hell's Hole

    4.5
    The name is uninviting, but Hell’s Hole is a scenic, shallow basin in the Mount Evans Wilderness near Idaho Springs. Starting elevation is about 9500 feet. Right after the trailhead, you pass through a few camping sites in the Chicago Creek Picnic Area. About five minutes into the hike is the per...
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  • Grand Lake, Colorado

    Hike to Cascade Falls, Rocky Mountain NP

    5.0
    6.8 mi / 425 ft gain
    Cascade Falls is accessed through the North Inlet Trail on the western side of Rocky Mountain National Park. The trailhead, North Inlet Trailhead, is north of the main town area of Grand Lake. Parking at the trailhead is limited, so hikers can also park along the road leading to the trailhead. Th...
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  • Grand Lake, Colorado

    Backpack the CDT Loop in Rocky Mountain NP

    24.3 mi / 4000 ft gain
    This section of the CDT begins at the North Inlet trailhead, located on the western side of Rocky Mountain National Park. The trailhead is north of the main town area of Grand Lake. Parking at the trailhead is limited, so hikers can also park along the road leading to the trailhead. The hike foll...
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  • Conifer, Colorado

    Upper Maxwell Falls Trail

    1.11 mi / 135 ft gain
    Upper Maxwell Falls Trail is an out-and-back trail, which is the shortest and most direct route to Maxwell Falls located near Conifer, Colorado. If you're looking for a little longer trail, check out this Maxwell Falls adventure for a roughly 4-mile loop hike. 
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  • Fort Collins, Colorado

    Hike to Horsetooth Rock

    4.5
    5 mi / 1440 ft gain
    The Horsetooth Mountain Park Open Space is located just 4 miles from Fort Collins. The 2,886 acre park offers 29 miles of hiking, biking, and horse back riding trails.Having taken both the multi use trail and the hiking only trail, I recommend the hiking only. This trail offers you the views and ...
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  • Fort Collins, Colorado

    Hike to Horsetooth Falls

    4.5
    2.22 mi / 101 ft gain
    Horsetooth Mountain Park is an outdoor trail haven just minutes from downtown Ft. Collins. The 2711 acre area has 29 miles of trails of varying length and difficulty for all levels of adventurers to explore. Horsetooth Falls is one of the shortest (yet stunning) trails in the area. This hike is i...
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  • Estes Park, Colorado

    Chasm Falls

    3.0
    2.57 mi / 132 ft gain
    Parking in Rocky Mountain National Park is tricky for Chasm Falls. Depending on where you are able to park, the hike will be a 0.1 mile, 2.8 mile, or 4.8 mile round-trip hike. It’s also important to know that Old Fall River Road is closed during the winter months from Nov 30th until the end of Ma...
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  • Littleton, Colorado

    Hike or Bike Hildebrand Ranch

    4.0
    5.1 mi / 324 ft gain
    Hildebrand Ranch Park is often overshadowed by the other nearby Jeffco Parks, but for the few that it does attract the trails do not disappoint.   The Two Brands Trail starts at about 5600ft just off of Deer Creek Canyon Rd.  It is a relatively flat trail that tops out at about 5821ft making it a...
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  • Grand Lake, Colorado

    Catch the Fall Colors on the West Side of Rocky Mountain NP

    4.0
    A Fall adventure in Rocky Mountain National Park is among the most spectacular experiences Colorado has to offer. The change of the seasons offers an amazing change to the landscape that makes taking a bad picture darn near impossible. The light is perfect, the elk are in rut, and the mountains o...
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  • Idaho Springs, Colorado

    ATV Leavenworth Creek Road (Guanella Pass)

    16.6 mi / 3655 ft gain
    September is famous in Colorado for clear, deep blue skies,sublimely perfect temperatures, and gold-digging – of the leaf variety, thatis. On September 9, wildflower season was recently past and the best of theleaves were yet to come, but it was the perfect, clear and sunny day to checkout the hi...
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  • Littleton, Colorado

    Golden Eagle Trail to Bill Couch Mountain

    5.0
    6.76 mi / 1509 ft gain
    Golden Eagle Trail to Bill Couch Mountain is an out-and-back trail that provides a good opportunity to view wildlife located near Indian Hills, Colorado.
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