4.7
(811)
17,980
hikers
118
hikes
Hiking in Boulder County offers a diverse landscape characterized by iconic red rock formations like the Flatirons, extensive open meadows, and dense ponderosa pine forests. The region features dramatic canyons, including Eldorado Canyon, and numerous mountain peaks such as Green Mountain and Mount Sanitas. Trails often provide panoramic views of the Continental Divide and the surrounding Rocky Mountains. This varied terrain supports a wide range of hiking experiences, from gentle strolls to challenging ascents.
Last updated: July 8, 2026
4.0
(1)
12
hikers
11.5km
03:29
400m
380m
The Shanahan North Fork Trail to Mesa Trail Loop offers a dynamic hiking experience, transitioning from steep, forested climbs to open vistas. You'll navigate through dense ponderosa forests, enjoying the shade and immersion in nature, before emerging to expansive views of the Flatirons and the city of Boulder. Keep an eye out for wildlife and enjoy the diverse scenery, which includes vibrant spring wildflowers and stunning fall foliage.
This moderate 7.2-mile (11.5 km) loop involves 1307 feet (398 metres) of elevation gain, typically taking around 3 hours and 29 minutes to complete. The trail is dog-friendly, making it a great option for pet owners, but be prepared for some muddy sections along Bear Canyon Creek. Arrive early, especially on busy days, to ensure a smooth start to your adventure.
What makes this route particularly appealing is its interconnectedness with other trails, allowing for longer treks if desired. The best views are often found at a large clearing shortly after joining the Mesa Trail from North Fork, providing a memorable backdrop to your hike. It's a fantastic way to experience the varied terrain and iconic landscapes of Boulder's Open Space Mountain Parks.
1
hikers
6.54km
01:51
140m
140m
The Tungsten and Kinnickinnick Loop Trail offers a delightful escape into the forests north of Nederland, Colorado. You'll wander through groves of young aspen, fir, and pine, with the reflective waters of Mud Lake providing a serene focal point early in the hike. The Kinnickinnick section adds a bit more ruggedness with loose rocks and roots, but rewards you with several viewpoints showcasing distant mountain peaks.
This easy 4.1-mile (6.5 km) hiking route, with a gentle 449 feet (137 metres) of elevation gain, typically takes around 1 hour and 50 minutes to complete. The trailhead is well-appointed with parking, restrooms, and picnic tables, making it a convenient choice for a quick outing. It's a great option for families, beginners, or anyone looking for a scenic, dog-friendly walk without a strenuous climb.
Historically, the Tungsten Loop gets its name from the mining activities that once shaped the area. The Mud Lake Open Space, where these trails reside, spans over 230 acres and is a haven for wildlife, with elk, moose, and black bears occasionally sighted. During the warmer months, the high-altitude setting between 8,250 and 8,600 feet means summer wildflowers bloom later in the season, adding vibrant color to the forest floor.

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4.5
(18)
194
hikers
10.3km
03:04
300m
300m
The Boulder Creek Trail – Anemone Point Viewpoint loop from Boulder offers a dynamic hiking experience, winding through varied terrain from open grasslands to serene ponderosa forests and even areas recovering from burns. You'll navigate well-maintained paths, including sections with newly installed flagstone steps, all leading to the spectacular 360-degree panoramas from Anemone Point, where you can gaze upon downtown Boulder, Mount Sanitas, and the distant Indian Peaks.
This moderate 6.4-mile (10.3 km) loop, with 991 feet (302 metres) of elevation gain, typically takes around 3 hours and 3 minutes to complete. Its convenient location near downtown Boulder makes it an excellent choice for a quick escape into nature. While specific parking details aren't listed, its popularity suggests multiple access points; arriving early or later in the day might help avoid crowds and offer beautiful sunrise or sunset views.
What truly sets this trail apart is the extensive reconstruction of the Anemone Loop Trail, reopened in 2021, which involved carrying in nearly 400 flagstone pieces by helicopter. This investment by Boulder's Open Space and Mountain Parks (OSMP) ensures a well-crafted path with numerous unobstructed viewpoints, including Reflection Point, making it a standout option for those seeking impressive vistas close to the city.
5.0
(5)
44
hikers
10.6km
03:38
550m
550m
The Royal Arch – View of Flatirons loop from Boulder is a quintessential Colorado hike, offering a challenging ascent through varied terrain to a spectacular natural landmark. You'll wind through alpine forests and rocky gullies, with the iconic Flatirons as your constant backdrop, before reaching the massive sandstone Royal Arch that frames sweeping views of Boulder and the plains. It's a true stair-stepper workout, demanding sure-footedness on its steep, technical sections.
This popular route is easily accessible from Chautauqua Park, though you'll want to arrive early to secure parking, especially on busy days. The 6.6-mile (10.6 km) loop involves a significant 1802 feet (549 metres) of elevation gain, making it a moderate difficulty hike that typically takes around 3 hours and 38 minutes. Be prepared for a sustained climb and a rocky descent.
Beyond the physical challenge, this trail is notable for its unique geological formations and historical significance, with paths dating back to the late 19th century. The Royal Arch is one of Boulder's most iconic natural wonders, providing unparalleled close-up views of the Flatirons and a rewarding sense of accomplishment for those who tackle its demanding terrain.
5.0
(4)
101
hikers
15.4km
05:41
820m
820m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Popular around Boulder County
Hikes from bus stations around Boulder
Hikes from bus stations in Eldorado Canyon State Park
Hikes from bus stations in Walker Ranch Park

Hikes from bus stations around Gunbarrel

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My Boulder variety pack — MTB and gravel gems in the Front Range
Great promenade, with lots of greenery and play areas, especially for children
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Very nice view of the surrounding area.
1
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Great view of the red sandstone rock formations in the area. There are several trails that loop through, getting you up close with several rock formations.
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Nice trail with quite a bit of climbing (stairs steps)
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A nice climb with this natural bridge as a reward. When we were there (mid May) it was relatively quiet and we could take nice pictures. We spoke to a park ranger who said that it can get very busy mid summer
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Beautiful view of these special rock formations
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Anemone Point offers stunning views of downtown Boulder and Mount Sanitas, with a panoramic 360° lookout. The point is at an elevation of 6,310 feet. It's a popular spot, often busy with hikers, and is easy to spot during the climb as there is a short wooden fence at the viewpoint.
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Refuge with picnic tables and toilets nearby - good for a break
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Boulder County offers over 100 hiking trails that are accessible via public transport. These routes cater to various skill levels, from easy strolls to more challenging mountain ascents, allowing you to explore the region's diverse landscapes without a car.
Yes, there are many easy, family-friendly options. For instance, the Tungsten and Kinnickinnick Loop Trail is an easy route that provides a pleasant experience for all ages. Many trails around Chautauqua Park are also accessible and offer gentler sections suitable for families.
Boulder County's bus-accessible trails showcase a wide array of natural beauty. You can expect to see the iconic Flatirons, diverse ecosystems ranging from open meadows to dense ponderosa pine forests, and dramatic canyons. Trails often provide panoramic views of the surrounding mountains and even glimpses of the Continental Divide. For example, routes starting near Chautauqua offer stunning views of the Flatirons.
While direct bus access to some remote waterfalls might be limited, many trails offer views of dramatic canyons and geological features. For instance, trails near Eldorado Canyon State Park, such as the Rattlesnake Gulch Trail, offer spectacular canyon views. You can also find highlights like Eldorado Canyon itself or the Continental Divide Overlook along various routes.
The komoot community highly rates hiking in Boulder County, with an average score of 4.7 stars. Hikers frequently praise the convenience of accessing stunning natural landscapes directly from bus stops, the well-maintained trails, and the breathtaking views of the Flatirons and surrounding peaks. The diversity of terrain, from gentle loops to challenging ascents, is also a common highlight.
Absolutely. For those seeking a more strenuous adventure, routes like the Shanahan North Fork Trail to Mesa Trail Loop offer significant elevation gain and distance. Other challenging options include trails leading to summits like Green Mountain, Bear Peak, or Mount Sanitas, which are often reachable via public transport connections to trailheads near Boulder.
Yes, many bus-accessible routes are designed as loops, allowing you to start and end at the same point, often conveniently near a bus stop. Examples include the Chautauqua Trailhead – View of Flatirons loop from Boulder and the Boulder Creek Trail – Anemone Point Viewpoint loop from Boulder. These provide a complete hiking experience without the need for shuttle arrangements.
Boulder County has specific regulations regarding dogs on trails, including leash requirements and designated areas. Many trails are dog-friendly, but it's crucial to check the specific rules for each open space or park before you go. Always ensure your dog is leashed and you clean up after them to preserve the natural environment.
Boulder County offers excellent hiking opportunities year-round. Spring brings wildflowers and milder temperatures, while summer is ideal for higher-elevation trails. Fall showcases stunning foliage, and winter provides unique snowshoeing or microspike hiking experiences on lower trails. Always check weather conditions and trail closures, especially during winter and early spring, as some higher routes may be impassable.
Most trails within Boulder County's Open Space properties do not require a fee or permit for day hiking. However, some specific areas, like Eldorado Canyon State Park, may have entrance fees. It's always a good idea to check the Boulder County Open Space website for the most current information regarding permits or fees: bouldercounty.gov.
Yes, many trails easily reachable by bus provide spectacular views of the Flatirons. The Chautauqua Park area, a popular starting point, offers direct access to trails that wind through the base of these iconic formations. The Royal Arch – View of Flatirons loop from Boulder is a prime example, leading to a natural arch framing the Boulder Valley with the Flatirons as a backdrop.


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