4.7
(797)
16,080
hikers
507
hikes
Hiking in Larimer County covers a varied landscape, from the foothills and grasslands near Fort Collins to the alpine terrain of the Rocky Mountains. The region is characterized by numerous open spaces, state parks, and a large portion of Rocky Mountain National Park. This provides a network of trails that pass by alpine lakes, ascend to prominent rock formations, and traverse forested canyons.
Last updated: April 26, 2026
4.9
(45)
1,086
hikers
5.21km
01:36
190m
200m
The Emerald Lake Trail offers an easy hike through a stunning landscape of alpine lakes and mountain views. You will follow a path past the tranquil waters of Nymph Lake, often adorned with pond lilies, before reaching Dream Lake, known for its clear reflections of surrounding peaks. The route culminates at Emerald Lake, nestled at 10,110 feet, where you can enjoy its green-blue waters framed by rugged mountains, all within a 3.2 miles (5.2 km) journey that includes 636 feet (194 metres) of elevation gain and takes about 1 hours and 36 minutes.
Access to the trailhead is straightforward from Bear Lake, but be aware that timed-entry permits are often necessary during peak seasons to manage visitor numbers. While the trail is beautiful year-round, transforming into a snow-covered wonderland in winter, hiking at this altitude can be demanding if you are not acclimated. Remember to take your time and stay well-hydrated to enjoy your experience fully.
This popular route is a highlight within Rocky Mountain National Park, celebrated for its sequence of picturesque lakes and impressive mountain backdrops. As you hike, you might even catch glimpses of Longs Peak through the trees, adding to the scenic rewards. The trail provides a wonderful opportunity to experience the park's iconic alpine environment and its unique natural features.
4.9
(78)
679
hikers
17.6km
05:52
930m
410m
Embark on a challenging hike through Rocky Mountain National Park with the Sky Pond, The Loch, and Timberline Falls via Glacier Gorge Loop. This difficult route spans 10.9 miles (17.6 km) and involves a significant elevation gain of 3049 feet (929 metres), typically taking around 5 hours and 52 minutes to complete. You will experience a dynamic landscape, passing multiple alpine lakes and waterfalls, including a unique scramble up Timberline Falls to reach Lake of Glass and the dramatic Sky Pond, framed by jagged peaks like The Sharkstooth.
Planning your visit requires attention to detail, as timed entry permits are necessary during peak seasons. The Glacier Gorge Trailhead parking lot fills up quickly, so consider using the free park shuttle to access the area. Starting your hike early in the day is highly recommended to avoid both crowds and the common afternoon thunderstorms. Always wear appropriate layers and sturdy hiking boots with good traction for the varied terrain.
This trail stands out for its progression through a series of distinct water features, from the initial Alberta Falls to the serene Loch, before culminating in the high-alpine beauty of Sky Pond. The route offers a memorable journey through diverse ecosystems, showcasing the raw, untamed beauty of the Rockies. It is a rewarding experience for hikers seeking a strenuous adventure with spectacular natural payoffs.

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4.8
(65)
519
hikers
11.2km
03:33
370m
370m
Embark on the Glacier Gorge, Lake Haiyaha and Emerald Lake Loop, a moderate hike spanning 7.0 miles (11.2 km) with an elevation gain of 1204 feet (367 metres). This route takes about 3 hours and 33 minutes to complete, leading you through a series of stunning alpine lakes. You will first encounter Nymph Lake, known for its lily pads, before reaching the vibrant green waters of Emerald Lake. The trail then continues to Lake Haiyaha, where a recent rockslide has created a unique turquoise color, offering dramatic views of peaks like Hallett Peak. The varied scenery makes this a rewarding journey.
Planning your visit requires attention to Rocky Mountain National Park's timed entry permit system, which is typically in effect from May through October. To ensure access during peak seasons, you should plan to arrive early in the day or utilize the park's free shuttle bus system. Always check the official Rocky Mountain National Park website for the most current permit requirements and operational updates. Being prepared will help you enjoy your hike without unexpected delays.
This loop offers a unique opportunity to experience the diverse beauty of the park's alpine environment. The distinct character of each lake, from Nymph's serene surface to Haiyaha's striking turquoise, highlights the geological forces at play in this region. It is a popular trail for good reason, showcasing some of the most iconic natural features and panoramic mountain vistas within Rocky Mountain National Park.
5.0
(2)
99
hikers
13.0km
04:10
410m
420m
Embark on a moderate hike through Rocky Mountain National Park, exploring a chain of iconic alpine lakes. This 8.1-mile (13.0 km) route, with an elevation gain of 1354 feet (413 metres), guides you from subalpine forests to high-alpine environments, offering a diverse visual journey. You'll pass Nymph Lake, known for its charming lily pads, before continuing to the reflective waters of Dream Lake and the dramatic setting of Emerald Lake, nestled beneath Tyndall Glacier. The entire adventure typically takes around 4 hours and 9 minutes to complete at a steady pace.
Planning your visit requires attention, especially during peak seasons like summer and fall weekends, when the trail can be quite busy. Access to the Bear Lake Corridor, where this trail begins, often requires timed entry permits, so be sure to check the park's regulations well in advance of your trip. Arriving early in the morning can help you secure parking and enjoy a quieter experience on the path before the crowds gather.
What makes this trail particularly special is its ability to string together several of the park's most celebrated lakes, each offering a distinct character. Beyond the well-known Emerald Lake, you'll discover Lake Haiyaha, notable for its unique turquoise-blue waters and a fascinating boulder field. This route provides a comprehensive tour of some of the region's most picturesque natural features, making it a standout option for those wanting to experience multiple alpine gems in one outing.
5.0
(2)
96
hikers
2.66km
00:52
200m
0m
Embark on an easy hike along the Emerald Lake Trail, a 1.7-mile (2.7 km) route that guides you through beautiful alpine scenery. You will gain 664 feet (202 metres) in elevation over approximately 52 minutes of hiking. The path winds through fragrant pine forests, offering views of Tyndall Creek as you progress. Your journey will lead you past Nymph Lake, where lily pads often dot the surface in warmer months, and then to Dream Lake, known for its wide-open vistas. The trail culminates at the iconic Emerald Lake, tucked away in the dramatic Tyndall Gorge.
To access the trailhead for the Emerald Lake Trail, you will need a timed entry permit for the Bear Lake Road corridor. This is a popular area, so planning ahead is essential to secure your entry. Be aware that snow and icy conditions can linger on the trail well into June; consider bringing microspikes if you hike outside of the main summer season. Starting your hike early in the morning is highly recommended to avoid the busiest times and enjoy a more peaceful experience.
This trail is a highlight within Rocky Mountain National Park, celebrated for its progression through a series of distinct alpine lakes. Each lake offers unique perspectives of the surrounding peaks, making the journey as rewarding as the destination. The route provides a fantastic opportunity to experience the park's subalpine and alpine ecosystems without a strenuous climb. It is a classic choice for those seeking a scenic, accessible mountain experience.
5.0
(6)
76
hikers
19.6km
06:34
930m
700m
Embark on a challenging hike through Rocky Mountain National Park on the Mills Lake, Black Lake, and Frozen Lake via Glacier Gorge Trail. This difficult route spans 12.2 miles (19.6 km) and climbs 3043 feet (927 metres), taking you about 6 hours and 33 minutes to complete. You will experience diverse ecosystems, from subalpine forests to open tundra, passing iconic spots like Alberta Falls and enjoying views of jagged peaks reflected in the crystal-clear alpine waters of Mills Lake.
Before you go, be aware that the section beyond Black Lake to Frozen Lake is unmaintained and requires good route-finding skills, making it best for experienced hikers. Rocky Mountain National Park often requires timed entry permits during peak seasons, so check the nps.gov website for current regulations to plan your visit accordingly. This will help ensure a smooth start to your adventure.
This trail offers a unique progression through the park's stunning landscape, culminating in expansive mountainscapes around Frozen Lake. You will witness dramatic reflections of mountains like The Arrowhead and McHenrys Peak in Black Lake, showcasing the raw beauty of the high alpine environment. It is a journey that truly immerses you in the rugged grandeur of the Rockies.
4.9
(39)
516
hikers
14.0km
04:20
520m
520m
Embark on the Sky Pond Trail, a moderate hiking route that takes you deep into Rocky Mountain National Park. This 8.7-mile (14.0 km) journey involves a steady climb, gaining 1691 feet (516 metres) in elevation, typically completed in about 4 hours and 20 minutes. As you hike, you will pass through varied terrain, eventually reaching the dramatic alpine setting of Sky Pond. The route offers a continuous display of natural beauty, with highlights like the picturesque Lake of Glass reflecting the surrounding peaks before you reach your final destination.
Before heading out, remember to check for any required permit reservations, especially for parking at the Glacier Gorge Trailhead. Conditions can change rapidly in the mountains; snow may be present even in summer, and icy sections during the off-season might necessitate traction devices like spikes. The ascent of Timberline Falls includes a challenging rock scramble over potentially wet and slippery rocks, so be sure to wear appropriate footwear for stability and grip.
This trail is renowned for its progression through multiple distinct alpine lakes, each offering unique views and a sense of increasing remoteness. The journey culminates at Sky Pond, nestled within a dramatic cirque basin, surrounded by sheer cliffs and prominent peaks such as The Sharkstooth. It stands out as a classic Rocky Mountain National Park experience, showcasing the park's rugged beauty and diverse ecosystems.
5.0
(3)
89
hikers
8.07km
02:38
520m
80m
Embark on the Sky Pond via Glacier Gorge Trail, a moderate hike covering 5.0 miles (8.1 km) with a significant elevation gain of 1709 feet (521 metres), typically completed in 2 hours and 37 minutes. This route immerses you in diverse landscapes, leading past the thundering Alberta Falls. You will also encounter the serene waters of The Loch before reaching Sky Pond, an alpine lake nestled within a cirque basin, framed by dramatic cliff walls and granite spires.
Planning your visit requires attention to detail, especially during peak season from May to October, when timed entry permits for the Bear Lake Road Corridor are necessary. Parking can fill up quickly, so an early start is often beneficial. If you plan to hike in winter, be prepared for increased difficulty; specialized gear like snowshoes and microspikes are essential, and you should be aware of potential avalanche danger.
This popular trail in Rocky Mountain National Park offers a rewarding experience for hikers seeking a challenging yet accessible adventure. The journey is notable for its progression through multiple waterfalls and alpine lakes, culminating in the dramatic setting of Sky Pond. It stands out as a prime example of the park's spectacular high-alpine scenery.
5.0
(2)
73
hikers
6.89km
01:53
50m
200m
Embark on an easy hike along the Coyote Ridge Trail, a 4.3-mile (6.9 km) route that offers a gentle ascent of 159 feet (48 metres). You can expect to complete this journey in about 1 hour and 52 minutes, making it a perfect option for a relaxed outing. As you walk, you'll notice the unique transition from flat plains to the base of mountain peaks, providing expansive views to the south and west across the Front Range and eastern plains.
When planning your visit, head to the Coyote Ridge Natural Area Trailhead for convenient access. Keep in mind that dogs are generally not permitted in this natural area due to the presence of sensitive habitats. Shade is minimal along the entire route, so it's wise to plan your hike for cooler parts of the day or ensure you bring adequate sun protection to stay comfortable.
The Coyote Ridge Trail is notable for its diverse ecosystem, serving as a crucial habitat for various wildlife. As you explore, keep an eye out for local residents such as mule deer, coyotes, and prairie dogs, especially within the montane shrublands. This trail offers a fantastic opportunity to experience the region's natural beauty and observe its wildlife in a protected setting.
5.0
(1)
64
hikers
1.83km
00:29
20m
10m
Embark on an easy hike around Sprague Lake, a gentle 1.1-mile (1.8 km) loop that offers stunning reflections of the Continental Divide. You will gain a minimal 49 feet (15 metres) in elevation, making this route achievable in about 28 minutes. As you walk, you will pass through peaceful forested areas and marshy sections, with the prominent peaks of Half Mountain, Thatchtop Mountain, and Longs Peak providing a dramatic backdrop across the water.
Planning your visit to Sprague Lake is straightforward, but remember that Rocky Mountain National Park often requires a timed entry permit; always check the park's official website beforehand. The trail itself is universally accessible, featuring a hard-packed gravel surface and boardwalks, making it suitable for wheelchairs and strollers. If you plan to hike in winter, be prepared for snow and ice, as microspikes may be necessary for safe passage around the lake.
This accessible loop is a highlight within Rocky Mountain National Park, celebrated for its serene natural environment and abundant wildlife viewing opportunities. Keep an eye out for elk, moose, and various waterfowl that frequent the lake and its surrounding marshlands. The trail's design ensures everyone can experience the beauty of the subalpine ecosystem and the majestic mountain views, making it a truly inclusive outdoor experience.
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Popular around Larimer County
A very beautiful mountain lake with a wonderful color. Many rocks line the lake, offering places to rest.
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Beautiful views of the lake and the surrounding mountains, nice little wooden bridge.
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A scenic hike in the eastern part of Rocky Mountains National Park, passing several lakes, including The Loch, Lake Haiyaha, Dream Lake, Nymph Lake, and Bear Lake. After about 3 kilometers on the Glacier Gorge Trail, you first pass the 9-meter-high Alberta Falls. Continuing uphill through the autumn-colored forest, you pass numerous viewpoints and reach the picturesque "The Loch," framed by a majestic mountain backdrop with occasional snowcapped peaks.
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A scenic hike in the eastern part of Rocky Mountains National Park, passing several lakes, including The Loch, Lake Haiyaha, Dream Lake, Nymph Lake, and Bear Lake. After about 3 kilometers on the Glacier Gorge Trail, you first pass the 9-meter-high Alberta Falls. Continuing uphill through the autumn-colored forest, you pass numerous viewpoints and reach the picturesque "The Loch," framed by a majestic mountain backdrop with occasional snowcapped peaks.
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Rocky Mountain National Park (RMNP) in Colorado is one of the most famous and highest national parks in the USA. Longs Peak is the highest point at 4,345 meters. The landscape is characterized by mountain forests with aspens, pines, and expansive meadows, where elk are common. Dense coniferous forests and mountain lakes, as well as rugged, treeless plateaus with only low-growing plants, bighorn sheep, and marmots can also be found. A highlight is the Trail Ridge Road, the highest continuously paved mountain pass in North America, leading through the alpine tundra. The most popular hiking area, with its numerous lakes, is the Bear Lake Corridor. The park is open year-round, although many roads and trails are closed during the winter months due to snow or are only accessible with appropriate equipment. Due to its immense popularity, time-slot reservations are often required for access during peak season.
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Beautiful, quiet lake with a great view.
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Not far from the hiking trail you can enjoy this beautiful view over the valley.
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A scenic route with beautifully lined paths lined with birch and aspen trees. Along partially rocky paths, it passes numerous lakes. These are framed by majestic mountains and offer a truly beautiful view.
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Yes, the region offers many options for families and beginners, with over 150 easy trails to choose from. A great choice within Rocky Mountain National Park is the Mills Lake via Glacier Gorge loop, which is a relatively gentle walk to a scenic alpine lake. Many of the county's open spaces, like Devil's Backbone, also feature flatter trails suitable for all ages.
For a truly demanding day out, the Longs Peak via Keyhole Route is a classic mountaineering challenge that requires experience and an early start. This strenuous 13.4-mile (21.6 km) trek involves significant elevation gain and scrambling to the summit of the park's highest peak.
Absolutely. One of the most popular waterfall hikes is located in Horsetooth Mountain Open Space. The trail to Horsetooth Falls is a rewarding trek that leads to a beautiful cascade, especially in the spring and early summer. The area is a local favorite for its accessible trails and scenic beauty.
Dog policies vary by location. Dogs are generally not permitted on trails within Rocky Mountain National Park. However, they are welcome on-leash in many of Larimer County's Open Spaces, such as Horsetooth Mountain and Devil's Backbone, as well as in Lory State Park. Always check the specific regulations for the park you plan to visit before you go.
Larimer County is home to several highly-regarded hiking destinations.
Horsetooth Mountain Open Space is a local favorite near Fort Collins, offering 29 miles of trails with scenic vistas. For a unique geological landscape, Devil's Backbone Open Space near Loveland provides trails for hiking and wildlife viewing amidst its iconic rock formations. For a quieter experience, consider Red Mountain Open Space, a preserve known for its peaceful atmosphere and panoramic trails.
Yes, Larimer County has many excellent circular routes. For a moderate loop with fantastic views, the Twin Sisters Peaks trail offers a steady climb to a rewarding summit. Many of the county's parks and open spaces are designed with loop trails in mind. You can find more options on the county's official loop trails page.
The best time to see wildflowers depends on the elevation. In the foothills and lower elevations, such as Lory State Park, wildflowers typically peak from late spring to early summer (May and June). In the higher alpine environments of Rocky Mountain National Park, the wildflower season is shorter, usually from late June through July.
There are over 360 designated hiking routes in Larimer County, offering a vast range of experiences. These trails cover everything from easy strolls in the foothills to difficult ascents in the Rocky Mountains, ensuring there's a path for every skill level.
The area is highly rated by the komoot community, with an average score of 4.7 stars. Hikers often praise the incredible variety, from the iconic rock formations at Horsetooth Mountain to the stunning alpine lakes found on trails like the Sky Pond & The Loch Trail. The well-maintained trail networks in the open spaces are also frequently mentioned.
Yes, entrance and parking fees are required for most managed areas. Rocky Mountain National Park has its own timed-entry permit system and entrance fees. For county-managed areas like Horsetooth Mountain and Devil's Backbone, you will need a Larimer County Parks pass. You can find more information on purchasing daily or annual passes at the official Larimer County website.
Larimer County's diverse ecosystems support a wide variety of wildlife. In the foothills and open spaces, it's common to see mule deer, wild turkeys, and various birds of prey. At higher elevations within Rocky Mountain National Park, you have a chance to spot elk, bighorn sheep, and marmots, especially on trails like the one to Mount Ida.
While most trails in the open spaces and national park are unpaved with natural surfaces, some areas offer accessible options. The trail around Sprague Lake in Rocky Mountain National Park is a flat, packed-gravel path that is generally suitable for strollers. Additionally, many of the city parks in Fort Collins and Loveland feature extensive paved trail systems.


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