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Hiking trails & Routes
Arapahoe County
Littleton

Mary Carter Greenway Trail

Hard

Mary Carter Greenway Trail

08:16

32.7km

60m

Hiking

Embark on the Mary Carter Greenway Trail, a challenging route that stretches for 20.3 miles (32.7 km) through diverse scenery along the South Platte River. You will experience a relatively flat journey with an elevation gain of 186 feet (57 metres), making it a long but steady hike. Plan for…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

7.91 km

Eaglewatch Lake

Highlight • Lake

This lake is best known for its fishing, but it also fronts on the paved Mary Carter Greenway Trail (to the east side of the lake). You can also run …

Tip by

2

11.0 km

Redtail Lake

Highlight • Lake

Redtail Lake is surrounded by a network of trails that offer views of the water, wildlife, and mountains. You can access the lake from the Mary Carter Greenway Trail, which …

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3

13.5 km

South Platte Reservoir

Highlight • Lake

On this stretch of the bike path, you can enjoy panoramic views of Eaglewatch, Redtail and Blackrock lakes. The trail winds between the lakes, making it a very pleasant ride.

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4

13.5 km

Lake views

Highlight • Lake

On this stretch of the bike path, you can enjoy panoramic views of Eaglewatch, Redtail and Blackrock lakes. The trail winds between the lakes, making it a very pleasant ride.

Showing Translation

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5

17.1 km

This point marks the intersection and trailhead for the Lee Gulch Trail and the Mary Carter Trail. This major trail junction is along the shores of the South Platte River …

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6

18.5 km

The South Platte River is a tributary to the Platte River. It is 439 miles long and was originally called Niinéniiniicíihéhe by the native Arapaho people who lived on its banks.

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7

18.6 km

Don’t miss the chance to see a SpaceX rocket booster up close. It’s mounted just above the Mary Carter Greenway in Littleton, inside a fenced lot by DISH Network. You …

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8

21.8 km

Centennial Pond Sunset View

Highlight • Viewpoint

There is a trail that loops around Centennial Pond in Centennial Park that's really popular for walking and running. There is a dock on the western side of the water …

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9

32.4 km

Park and Rafters

Highlight • Parking

B

32.7 km

End point

Parking

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Way Types & Surfaces

Way Types

31.1 km

1.07 km

449 m

< 100 m

Surfaces

30.3 km

1.02 km

725 m

406 m

257 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Sunday 24 May

25°C

8°C

45 %

Additional weather tips

Max wind speed: 14.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Mary Carter Greenway Trail?

The trail offers various access points with parking. One notable area is near Park and Rafters. Given its length, you can find parking lots at different points along the route, particularly near major parks and trailheads in Littleton and Englewood. Always check local signage for specific parking regulations.

Is the Mary Carter Greenway Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, dogs must be kept on a leash at all times. Please remember to clean up after your pet to help maintain the trail's cleanliness and preserve the natural environment for all users.

What is the best time of year to visit the trail?

The trail is enjoyable year-round. Spring and fall offer pleasant temperatures and beautiful scenery, with fall colors being a particular highlight along certain stretches. Summer can be warm, so an early start is recommended. Winter hiking is also possible, but be mindful of potential icy spots on the paved sections.

Are there any permits or entrance fees required for the trail or South Platte Park?

No, there are no permits or entrance fees required to access the Mary Carter Greenway Trail itself. The trail runs through South Platte Park, which is generally open to the public without charge. However, always check the City of Littleton website for any specific regulations or temporary closures that might apply to certain areas within the park.

What is the terrain like on the Mary Carter Greenway Trail?

The primary path is a 10-foot-wide paved concrete pathway, making it largely flat and easy to navigate. In some sections, there are also crushed stone paths adjacent to the main trail, specifically for pedestrians and wheelchair users, allowing cyclists to remain on the paved surface. You'll also find various side trails through forests and along the river for a more natural surface experience.

How difficult is the Mary Carter Greenway Trail?

While komoot classifies the full 32.6 km route as difficult due to its length, the trail itself is largely considered easy with minimal elevation gain. The main paved path is flat and accessible, suitable for a wide range of users, including families and those with strollers or wheelchairs. The difficulty primarily comes from the distance if you choose to complete the entire route.

What natural features and landmarks can I see along the route?

The trail offers diverse scenery, winding through lush meadows, past serene lakes like Eaglewatch Lake, Redtail Lake, and the South Platte Reservoir, and along the South Platte River. You can also enjoy lake views and the Centennial Pond Sunset View. A unique landmark is the SpaceX Falcon 9 First Stage Booster B1021.

What kind of wildlife can I expect to see?

The trail traverses 880 acres of open space, providing opportunities to observe diverse wildlife. Keep an eye out for deer, elk, and coyotes, as well as various bird species that frequent the river and lake areas.

Does the trail connect to other paths?

Yes, the Mary Carter Greenway Trail is a vital link in the Metro Denver trail system. It connects with the Platte River Trail and allows access to other popular routes like the Bear Creek Trail, Lee Gulch Trail (intersecting at Lee Gulch and Mary Carter Trail Intersection), and the High Line Canal Trail. The route itself also passes through sections of the South Platte River Trail, Littleton L2, Littleton L12, and Littleton L6.

Are there restrooms or water fountains available?

Yes, the trail features rest areas with amenities. You can find restrooms and drinking fountains at various points along the route, particularly in the larger park sections. Shaded picnic areas are also available for breaks.

Is the trail suitable for families with strollers or wheelchairs?

Absolutely. The main paved, 10-foot-wide concrete pathway is largely flat and well-maintained, making it highly accessible for strollers and wheelchairs. Some sections even offer adjacent crushed stone paths specifically for pedestrians and wheelchair users, ensuring a smooth experience.

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