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Adams County

Rocky Mountain Arsenal National Wildlife Refuge

Routes
Hikes
Adams County

Rocky Mountain Arsenal National Wildlife Refuge

The best dog-friendly hikes and walks in Rocky Mountain Arsenal National Wildlife Refuge

By Fede from komoot

·

Updated May 30, 2026

If you've ever tried planning hiking in Rocky Mountain Arsenal National Wildlife Refuge, you know how quickly the options can feel overwhelming. With so many trails, it's tough to tell which ones are genuinely worth your time and effort, and which are just filler. That's where we come in: our komoot community has explored, mapped, and reviewed these routes, so we've curated a shortlist of the very best to save you the guesswork.

Hiking here means stepping into a sprawling 15,988-acre sanctuary, a unique blend of expansive prairie grasslands, quiet woodlands, and wetlands. You'll find trails winding along lakeside paths, offering 360-degree views of the refuge and often distant vistas of the Rocky Mountains. The network offers everything from easy strolls to more challenging long-distance routes, and thankfully, many trails are accessible year-round, making it a reliable escape no matter the season.

If you're looking for a popular, easy path that offers a great introduction to the refuge, we'd start with the South Platte River Trail, a 4.3 miles (6.9 km) route that's a favorite for a reason. For something a bit longer with varied scenery, the moderate South Platte River Trail to Valente Lake, at 8.7 miles (14.0 km), is a top pick among local hikers. With an average rating of 4.6 stars from our community, you can trust these routes are worth your legs. Dive in and discover your next adventure with komoot.

If you only do 3 of these routes

  1. 1

    Platte River Greenway Trail: Adams County
  2. 2

    South Platte River Trail
  3. 3

    South Platte River Trail

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Platte River Greenway Trail: Adams County

2.02 km

0 m

Easy

South Platte River Trail

6.95 km

10 m

Easy

South Platte River Trail

4.09 km

10 m

Easy

Denver Orbital Trail - Segment 21

41.5 km

100 m

Hard

South Platte River Trail to Valente Lake

14.0 km

20 m

Moderate

South Platte River Trail

21.6 km

40 m

Hard

Riverdale Regional Park Loop

5.43 km

20 m

Easy

Denver Orbital Trail - Segment 21

14.5 km

40 m

Moderate

Clear Creek Trail

13.6 km

40 m

Moderate

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1.

Platte River Greenway Trail: Adams County

2.02km

00:31

0m

0m

The Platte River Greenway Trail in Adams County offers a unique blend of urban and natural scenery, making it an interesting and accessible hiking option. You'll traverse a smooth, paved path that meanders past industrial areas, then opens up to views of high grasslands and the distant Rocky Mountains. Keep an eye out for wildlife like ducks and herons around Valente Lake & Open Space, providing a natural respite within the urban corridor.

This easy 1.3-mile (2.0 km) route, with a negligible 13 feet (4 metres) of elevation gain, can be completed in about 30 minutes, making it ideal for a quick, family-friendly outing. As a multi-use path, it's suitable for various activities, and its flat terrain means it's accessible for all skill levels. While specific parking isn't detailed for this segment, it connects to numerous parks and open spaces, offering multiple access points.

This trail is a vital part of the larger Colorado Front Range Trail system, serving as a continuous thread that links parks, open spaces, and other regional trails across the Denver Metro area. It provides access to significant locations like Riverdale Regional Park and Elaine T. Valente Open Space, and connects to other major routes such as the Clear Creek Trail. Recent developments have improved connectivity, enhancing its role as a key recreational artery.

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2.

South Platte River Trail

6.95km

01:46

10m

20m

The South Platte River Trail offers a refreshing, easy escape into nature right within the city. This 4.3-mile (6.9 km) hiking route is mostly paved and flat, with a gentle 35 feet (11 metres) of elevation gain, making it a perfect choice for a leisurely 1 hour and 45 minute stroll. You'll follow the river, enjoying views of the water and passing through pleasant green spaces like the Elaine T. Valente Open Space, home to Valente Lake.

Accessing this urban greenway is straightforward, with various parking access points available along its length. Given its easy nature and urban amenities, it's a great option for a quick walk or bike ride any time of year, though spring and fall offer the most comfortable temperatures. You'll find frequent rest stops and even cafes nearby, making it easy to extend your outing.

This section of the South Platte River Greenway is part of a much larger network, connecting to other regional trails like the Cherry Creek Trail. It's a fantastic example of urban revitalization, offering a chance to see wildlife in a riparian environment and providing a family-friendly activity. You might even catch glimpses of city landmarks like Empower Field at Mile High from certain viewpoints along the trail.

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3.

South Platte River Trail

4.09km

01:02

10m

20m

The South Platte River Trail offers a refreshing urban escape, winding alongside the river through a mix of cityscapes and natural areas. You'll find yourself on a mostly paved, flat path, passing by serene spots like Valente Lake and enjoying views of high plains grasslands with the Rocky Mountains in the distance. It's an easy 2.5-mile (4.1 km) hike with only 21 feet (6 metres) of elevation gain, making it a perfect, relaxed outing for all skill levels.

Planning your visit is straightforward, as the trail has numerous parking and access points along its extensive corridor in the Denver metropolitan area. Public transportation access is also available for many sections. This route is accessible year-round, though warmer months might require extra water. No special permits are required to enjoy this trail.

This particular section of the South Platte River Trail is ideal for those seeking a quick, accessible outdoor experience, taking about 1 hour and 2 minutes to complete. It's a great option for families, beginners, or anyone looking for a gentle stroll to connect with nature without leaving the city far behind. You might even spot some local wildlife along the riverbanks.

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4.

Denver Orbital Trail - Segment 21

41.5km

10:31

100m

90m

The Denver Orbital Trail - Segment 21 offers a unique long-distance hiking experience right within the metro area, tracing the South Platte River. You'll encounter a mix of paved and dirt paths, winding through fields and forests, with frequently beautiful water views that can make you forget you're in the city. Look out for the cool bridges and the tranquil stretch near Valente Lake, which often feels like a true oasis.

Planning for this difficult 25.8-mile (41.5 km) hike, which typically takes 10 hours and 31 minutes, means an early start is crucial. Parking is generally available at various access points along the segment, making it convenient to begin your journey. While some public transport options might exist, driving to a trailhead is often the most practical choice for this extensive route.

This segment is part of the larger 177-mile Denver Orbital Trail, a fantastic initiative connecting existing trails and greenways around the city. It provides an excellent opportunity to explore Denver's extensive network of green spaces and experience diverse landscapes without needing to drive to the mountains. The minimal 325 feet (99 metres) of elevation gain means the challenge comes from the sheer distance, making it a test of endurance rather than steep climbs.

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5.

South Platte River Trail to Valente Lake

14.0km

03:32

20m

20m

The South Platte River Trail to Valente Lake offers a refreshing escape into nature, guiding you along the scenic South Platte River. You'll pass through areas shaded by cottonwood trees, with glimpses of the distant Rocky Mountains, before arriving at the tranquil Valente Lake. The path itself is a pleasant mix of paved and natural surfaces, providing a smooth journey through the Elaine T. Valente Open Space Park, where the lake's green banks invite a moment of calm.

This moderate hiking route covers 8.7 miles (14.0 km) with a minimal elevation gain of just 80 feet (24 metres), making it accessible for most fitness levels. Expect to spend around 3 hours and 31 minutes enjoying the trail. The Elaine T. Valente Open Space Park provides amenities like fishing docks and picnic areas, suggesting convenient parking and facilities for visitors. It's an ideal choice for a relaxed outing, especially if you're looking for less crowded hikes near Valente Lake.

Part of the larger South Platte River Greenway, this trail is known for being well-maintained and offers opportunities for wildlife observation. The 137-acre Elaine T. Valente Open Space Park is a significant feature, providing direct access to the wider trail system and featuring three fishing lakes. It's a great option for families or anyone seeking a peaceful, flat walk in Adams County, offering a blend of river scenery and serene lake views.

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6.

South Platte River Trail

21.6km

05:28

40m

40m

Embark on a substantial urban adventure along the South Platte River Trail, a 13.4-mile (21.6 km) hiking route that, despite its minimal 135 feet (41 metres) of elevation gain, is rated difficult due to its length and sustained effort over an estimated 5 hours and 27 minutes. This trail offers a fascinating journey through Denver's urban fabric, tracing the river's path past varied scenery from industrial stretches to beautifully maintained parks, like those near the Overland Golf course area, with distant views of the Rocky Mountains.

Planning your visit is straightforward for this well-maintained, paved path. You can access the trail from numerous points throughout the Denver metropolitan area, with ample parking typically available near parks and trailheads. Dogs are welcome on a leash, and the trail is suitable for year-round use, though spring and fall provide the most comfortable temperatures for such a long walk.

This section of the South Platte River Trail is part of a much larger multi-use path system, connecting seamlessly with other major routes like the Clear Creek Trail. It's a popular choice for those looking for a long, accessible hike within the city, offering a unique blend of natural riverine environments and urban landmarks, including sports arenas and various city parks. Keep an eye out for interpretive signs and potential wildlife, especially wading birds in the more open sections.

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7.

Riverdale Regional Park Loop

5.43km

01:23

20m

20m

The Riverdale Regional Park Loop offers a refreshing escape into nature, winding through diverse riparian habitats and wetlands. You'll follow the South Platte River and circle several lakes, all while being treated to picturesque views of the Front Range mountains, especially from a specific bridge overlooking the Platte River. This easy 3.4-mile (5.4 km) hike, with just 64 feet (20 metres) of elevation gain, can comfortably be completed in about 1 hour and 23 minutes on its mix of paved and natural surfaces.

Planning your visit is straightforward, as parking is ample and easily accessible within Riverdale Regional Park. Its easy difficulty makes it highly accessible for families and beginners looking for a relaxed outdoor experience. The park itself is well-equipped, offering amenities like the Adams County Museum and disc golf courses, so you can make a day of it.

This trail is a notable part of the larger Riverdale Regional Park, which hosts various events throughout the year and connects to the extensive South Platte River Trail. It's a fantastic option for observing local flora and fauna in its diverse ecosystems, providing a convenient and family-friendly way to enjoy the natural environment of Adams County.

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8.

Denver Orbital Trail - Segment 21

14.5km

03:42

40m

50m

The Denver Orbital Trail - Segment 21 offers a delightful urban escape, primarily following the scenic Platte River Trail. You'll enjoy frequently beautiful views, especially around Valente Lake and the South Platte River, with the added charm of cool bridges along the way. This 9.0-mile (14.5 km) hike, rated moderate, provides an oasis-like experience that often feels miles from city life, despite its metropolitan location. Expect mostly paved paths and gentle changes in elevation, making it a pleasant journey for nearly four hours.

Planning your visit is straightforward, as this segment is designed for day hikes. Bathrooms are available at the start and at a couple of points along the route, adding to the convenience. As part of the larger Denver Orbital Trail, it aims to make long-distance hiking accessible within the metro area, reducing the need to drive far into the mountains. Consider starting early to make the most of the day.

This segment is a key part of the ambitious 177-mile Denver Orbital Trail, which connects existing trails and greenways around the Denver metropolitan area. It's a fantastic way to discover different neighborhoods and aspects of the region, offering a gorgeous jaunt along the Platte River that feels both beautiful and provides an urban oasis. The trail's minimal 137 feet (42 metres) of elevation gain over its duration makes it a less strenuous option compared to mountain trails.

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9.

Clear Creek Trail

13.6km

03:28

40m

40m

The Clear Creek Trail offers a delightful blend of urban greenbelt and natural beauty, making it one of the best Clear Creek hiking trails for a relaxed outing. You'll wander alongside the Clear Creek, passing through groves of cottonwood trees and by reclaimed gravel mines that now host serene lakes, perfect for birdwatching. This moderate 8.4-mile (13.6 km) hike, with its gentle 136 feet (41 metres) of elevation gain, typically takes about 3 hours and 27 minutes, providing a pleasant journey through varied terrain.

Planning your visit to the Clear Creek Trail is straightforward, as it's accessible year-round and offers numerous entry points. While specific parking can vary, you'll find convenient access in areas like Golden, Wheat Ridge, and Arvada. The trail is well-suited for a morning or afternoon excursion, and its family-friendly options make it a popular choice for all ages looking for an easy-going adventure.

What makes the Clear Creek Trail truly notable is its unique ability to offer an escape into nature right within an urban setting. It serves as a vital multi-use pathway, connecting to other major trails and forming part of the larger Peaks to Plains Trail vision. Beyond the natural scenery, you'll encounter historical points and pedestrian bridges, some offering scenic overlooks, adding layers of interest to your hike.

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Tips from the Community

mtm05005
May 12, 2025, South Platte River and lake viewpoint

Great view of the South Platte River from the cycle trail. The trail is popular with walkers, runners, and cyclists, so if you want to stop to enjoy the view, make sure you pull off to the side.

0

0

Valente Lake serves as the centerpiece of Elaine T. Valente Open Space Park. The park features a couple paths that loop around the reservoirs, and the trails also connect over to the super popular South Platte River Greenway.

0

0

The South Platte River Trail in Colorado is a scenic pathway that winds its way for over 34 miles through the heart of the state. The trail's path follows a historic route used by pioneers in the 19th century as they ventured westward.

0

0

Scott
June 25, 2024, Clear Creek

Clear Creek, a vibrant waterway roughly 66 miles long, originates in the Rocky Mountains west of Denver, finally meeting with the South Platte River. The contrast in the water's color and flow is often noticeable, with Clear Creek's clear, fast-moving water meeting the South Platte's slower, sometimes more opaque flow.

0

0

These Lakes, a haven for anglers, offer a unique recreational opportunity with piers specifically designed for casting your line. The stocked lakes are known for a variety of trout species, making the piers a great spot to cast your line.

1

0

Matthew
May 24, 2024, Valente Lake

Valente Lake serves as the centerpiece of Elaine T. Valente Open Space Park. The park features a couple paths that loop around the reservoirs, and the trails also connect over to the super popular South Platte River Greenway.

0

0

Javi Jaavii
January 24, 2024, Valente Lake

To the west of the Platte River and its popular trail, you can discover this peaceful park, which is usually not very crowded. Here, you'll find a lovely and serene lake that you can cycle around on the trails. Additionally, there are restrooms, a gazebo area, and if you wish to take a break, you can also relax on the benches by the water.

0

0

This river is the principal source of water for the eastern part of the State. From the South Platte River Trail you get a great view of the river itself and the reservoirs and lakes that have been created thanks to the river.

0

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Frequently Asked Questions

How many dog-friendly hiking trails are available in Rocky Mountain Arsenal National Wildlife Refuge?

There are 9 dog-friendly hiking trails available in the Rocky Mountain Arsenal National Wildlife Refuge, catering to various skill levels from easy strolls to more challenging routes. You'll find a good mix of distances and terrains to explore with your canine companion.

What kind of terrain can I expect on dog-friendly trails in the refuge?

The dog-friendly trails in Rocky Mountain Arsenal National Wildlife Refuge primarily traverse expansive prairie grasslands, quiet woodlands, and follow lakeside paths. You can expect mostly flat or gently rolling terrain, with some routes offering 360-degree views of the refuge and the distant Rocky Mountains.

Are there any easy dog-friendly trails suitable for beginners or shorter walks?

Yes, there are several easy dog-friendly trails perfect for beginners or those looking for a shorter walk. For instance, the Platte River Greenway Trail: Adams County is an easy 2 km route. Another great option is the shorter South Platte River Trail, which is about 4.1 km and also rated easy.

What are some longer or more challenging dog-friendly options in the refuge?

For a more challenging experience with your dog, consider the Denver Orbital Trail - Segment 21, which is a difficult 41.5 km route. A moderate option is the South Platte River Trail to Valente Lake, covering approximately 14 km.

What kind of wildlife might I see while hiking with my dog?

The refuge is home to abundant wildlife. While hiking with your dog, you might spot bison, deer (mule and white-tailed), various raptors and songbirds, waterfowl, prairie dogs, and coyotes. Remember to keep your dog leashed to protect both your pet and the wildlife.

Are there any specific rules or regulations for dogs on the trails?

Yes, to protect the wildlife and ensure a safe experience for all visitors, dogs must be kept on a leash at all times while in the Rocky Mountain Arsenal National Wildlife Refuge. Please also remember to clean up after your pet.

What do other hikers enjoy most about the dog-friendly trails here?

The dog-friendly trails in Rocky Mountain Arsenal National Wildlife Refuge are highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the refuge's peaceful prairie landscapes, the chance to spot diverse wildlife, and the well-maintained paths that make for enjoyable walks with their dogs.

Are there any interesting landmarks or natural features to see along the dog-friendly routes?

While exploring the dog-friendly trails, you can encounter several interesting natural features. Keep an eye out for Lake Ladora and Rod and Gun Club Pond, which are great spots for birdwatching. You might also pass by the First Creek Overlook, offering scenic views of the refuge's expansive landscape.

Is there parking available for dog-friendly trail access?

Yes, the Rocky Mountain Arsenal National Wildlife Refuge provides ample parking for visitors. Specific parking areas are available near trailheads and the Visitor Center. For detailed information on parking locations, it's best to check the official refuge website before your visit.

What is the best time of year to visit Rocky Mountain Arsenal National Wildlife Refuge with my dog?

Spring and fall generally offer the most pleasant weather for hiking with your dog, with milder temperatures and active wildlife. Summer can be hot, so early mornings or late afternoons are preferable. Winter hikes can be beautiful, but be prepared for colder conditions and potential snow.

Are there any facilities like restrooms or water sources along the trails?

The Visitor Center at Rocky Mountain Arsenal National Wildlife Refuge offers restrooms and water fountains. While some trails might have limited facilities, it's always recommended to carry enough water for both yourself and your dog, especially on longer routes, and to plan restroom breaks accordingly.

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