Castle Rock, Colorado

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

Top Hiking Spots in and near Castle Rock

  • Boulder, Colorado

    Doudy Draw Trail

    4.37 mi / 433 ft gain
    Doudy Draw Trail is an out-and-back trail where you may see beautiful wildflowers located near Boulder, Colorado.
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  • Idaho Springs, Colorado

    Explore Echo Lake Park

    4.0
    1.2 mi / 88 ft gain
    Located at the base of Mt. Evans Road, Echo Lake sits next to Squaw Pass Road, providing a great jumping-off point for numerous adventures. The park serves as a trailhead for hiking or snowshoeing into the Mount Evans Wilderness, offers picnic areas, and includes a nearby campground with 17 site...
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  • Idaho Springs, Colorado

    Hike to Idaho Springs Reservoir

    3.9 mi / 800 ft gain
    This is a great hiking area an hour outside of Denver, Colorado. It's still easily accessible in the winter and most of the time it can be hiked without snowshoes. Starting at the Echo Lake parking lot, hike around the right side of the lake until you reach a fork in the trail. Follow the path on...
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  • Boulder, Colorado

    Hike Bear Peak

    4.8
    7 mi / 2810 ft gain
    The best advice I can give you? Wake up early to start this hike.Even though the Bear Peak hike will only take you about 4-5 hours round trip, it will still be advantageous to get off the mountain before afternoon and evening storms might pass through. This is a steep 7-mile out and back trail.St...
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  • Boulder, Colorado

    Hike South Boulder Peak

    4.5
    6.7 mi / 2900 ft gain
    Starting at the Mesa trailhead, continue a half a mile through a relatively even grade before arriving at the North Fork Shanahan trailhead, which will take you another half a mile on much steeper grade up to Fern Canyon where you will start a much harder portion of the hike; here, you'll head st...
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  • Boulder, Colorado

    Hike the Big Bluestem Trail Loop

    4.0
    4.35 mi / 841 ft gain
    This is a great spot for an easy/moderate hike or trail run. The trail is accessible year round and can often be hiked in winter as well as other seasons. You start out at the Mesa Trailhead parking lot off of Hwy 170. There is a parking lot here but this is a starting spot for several hikes into...
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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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  • Evergreen, Colorado

    Mount Evans and Mount Spalding Loop

    4.3
    8.47 mi / 1706 ft gain
    Mount Evans is a simple, yet drop dead gorgeous 14er. That being said, no 14er is easy by any means. However as far as 14er's go, this is a cake walk. Coming in at a rating of class 2, there tends to be some scrambling but nothing a well balanced person can't handle. To begin this adventure, we ...
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  • Boulder, Colorado

    Hike the Eldorado Canyon Trail

    4.5
    6.3 mi / 1875 ft gain
    Eldorado Canyon Trail makes for a great day hike, with great views and a steady, challenging uphill – bring lots of water!For something shorter, try Streamside Trail (1 mile roundtrip), Fowler Trail (1.4 miles), or Rattlesnake Gulch (2.8 miles). Streamside, appropriately, leads you alongside a cr...
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  • Boulder, Colorado

    Hike the Rattlesnake Gulch Trail

    4.3
    5.3 mi / 1304 ft gain
    Rattlesnake Gulch Trail is located in Eldorado Canyon State Park. It is a short 20 minute drive from Boulder and is one of three hikes in the park. You will need to pay an entrance fee to get inside to the park which costs $8. The trail is approximately 2.8 miles one way and carries a consistent ...
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  • Boulder, Colorado

    Rattlesnake Gulch Trail

    3.49 mi / 1093 ft gain
    Rattlesnake Gulch Trail is a loop trail that takes you by a river located near Eldorado Springs, Colorado.
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  • Boulder, Colorado

    South Boulder Creek - Mesa Trail - Lower Big Bluestem Loop

    4.0
    4.46 mi / 453 ft gain
    This 4 mile loop ascends only a slight amount in elevation, making for a pleasant loop in which opportunities for appreciation of the nature around you and broad vista photography are in plentiful supply. A great hike for those who may still be building their fitness, as so many trails in Boulder...
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  • Lake George, Colorado

    Camp and Fish at Eleven Mile Canyon

    4.4
    Located below the dam of the Eleven Mile Reservoir, Eleven Mile Canyon is a scenic spot for camping, fishing, hiking and climbing. There are four different campgrounds to choose from (Cove, Riverside, Spillway and Springer), though only one campground remains open during the off season. Getting t...
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  • Boulder, Colorado

    Shanahan Ridge Trail

    4.0
    3.84 mi / 715 ft gain
    Starting on the edge of a neighborhood in South Boulder, this 3.8 mile loop begins its 869 foot elevation gain by meandering through a pine forest. You can 'choose your own adventure' by exploring the handful of trails that meet up with the Shanahan Ridge Trail, such as the South Mesa Trail, Shad...
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  • Boulder, Colorado

    Boulder's Skyline Traverse

    5.0
    14.77 mi / 4583 ft gain
    Have you ever reached the bottom of a hike with some friends and thought, 'That was nice, but I'd still like to hike more... a lot more.'? Then the Skyline Traverse is for you. Instead of hiking just Green Mountain or Bear Peak, the Skyline Traverse links South Boulder Peak, Bear Peak, Green Mou...
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  • Boulder, Colorado

    Mars Blocks via Bear Canyon Trailhead

    4.89 mi / 1923 ft gain
    The Bear Canyon Trailhead is just one of many starting points for this hike, one could also start at NCAR, North Fork Shanahan, or any point on the Mesa Trail. For the purposes of this adventure, I'll start at Bear Canyon Trailhead in South Boulder. This hike will take you about 2-4 hours dependi...
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