Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
Arapahoe County
Littleton

High Line Canal, Lee Gulch, and Mary Carter Greenway Loop

Routes
Hiking trails & Routes
Arapahoe County
Littleton

High Line Canal, Lee Gulch, and Mary Carter Greenway Loop

Moderate

3

hikers

High Line Canal, Lee Gulch, and Mary Carter Greenway Loop

03:58

15.3km

110m

Hiking

Hike the moderate 9.5-mile High Line Canal, Lee Gulch, and Mary Carter Greenway Loop for diverse scenery and Front Range views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

10.9 km

Lee Gulch and Mary Carter Trail Intersection

Highlight • Trail

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 …

Tip by

B

15.3 km

End point

Loading

Way Types & Surfaces

Way Types

12.2 km

1.72 km

769 m

544 m

< 100 m

Surfaces

7.77 km

4.62 km

1.90 km

547 m

423 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (1,680 m)

Lowest point (1,630 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Thursday 7 May

21°C

1°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

How long does it take to hike the High Line Canal, Lee Gulch, and Mary Carter Greenway Loop?

The loop is approximately 15.3 kilometers (9.5 miles) long. Most hikers complete it in about 3 hours and 50 minutes, depending on their pace and how often they stop to enjoy the scenery.

What is the terrain like on this loop trail?

The terrain is largely flat, making it accessible for various skill levels. You'll encounter a mix of surfaces, including sections of soft surface gravel, asphalt, and concrete. The High Line Canal portion often features soft gravel in its southern half, while the Lee Gulch Trail is primarily a peaceful gravel path.

What can I see along the route?

This loop offers diverse scenery. You'll experience the historic High Line Canal with views of the Front Range, the tree-lined Lee Gulch Trail with a beautiful lake, and the Mary Carter Greenway running parallel to the South Platte River. A notable feature is the Lee Gulch and Mary Carter Trail Intersection, and you can also find an original, historic High Line Canal flume along the way.

When is the best time to visit the High Line Canal, Lee Gulch, and Mary Carter Greenway Loop?

The trail is maintained year-round, allowing for enjoyment in all seasons. Its diverse landscapes offer unique beauty throughout the year, from lush greenery in spring and summer to colorful foliage in autumn and serene, often clear, paths in winter.

Is the High Line Canal, Lee Gulch, and Mary Carter Greenway Loop dog-friendly?

Yes, the trail is generally dog-friendly. However, always ensure your dog is on a leash and that you clean up after them to maintain a pleasant experience for all users and protect local wildlife.

Where can I park to access the trail?

You can easily access the trail from various starting points with parking available. Popular options include Writers Vista Park, Reynolds Landing Park, or the Carson Nature Center.

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

Generally, there are no specific permits or entrance fees required to access the High Line Canal, Lee Gulch, and Mary Carter Greenway Loop. While parts of the trail pass through areas managed by South Suburban Parks and Recreation District, standard park access is usually free. Always check local signage for any specific regulations or temporary closures.

What wildlife can I expect to see along the trail?

The Lee Gulch section, in particular, is known for potential wildlife sightings. Keep an eye out for various birds, ducks on the lake, and small mammals like rabbits. The diverse habitats along the loop support a range of local fauna.

Does the trail connect to other paths?

Yes, this loop is part of an impressive network. It connects segments of the High Line Canal, Mineral Trail, Mary Carter Greenway, and Lee Gulch Trail. Specifically, the route also passes through sections of the Lee Gulch Trail, Littleton L12, Littleton L5, and Mary Carter Greenway Trail, allowing for customizable routes and longer explorations.

Is this loop suitable for families with children?

Yes, the loop's largely flat and varied terrain makes it suitable for families. The mix of soft surface and paved paths, along with opportunities for wildlife spotting and scenic views, can make for an engaging outing for children. Just be mindful of the total distance for younger hikers.

What is the difficulty level of this hike?

This loop is rated as moderate. While it is largely flat, its length of over 15 kilometers contributes to this rating. It's suitable for walkers, hikers, and bikers of varying skill levels who are prepared for a longer outing.

Nearby routes

Easy

247

Washington Park Loop

01:10h

4.57km

10m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy