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Routes
Hiking trails & Routes
United States
Illinois
Dupage County
Darien

Waterfall Glen Main Trail

Moderate

4.9

(2528)

17,179

hikers

Waterfall Glen Main Trail

04:01

15.6km

80m

Hiking

Hike the 9.7-mile Waterfall Glen Main Trail, a moderate loop through diverse landscapes to the unique Rocky Glen Waterfall in Illinois.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waterfall Glen Forest Preserve

Waypoints

A

Start point

Parking

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1

7.79 km

Waterfall Glen Main Trail

Highlight (Segment) • Trail

This stretch of the trail brings you thrillingly close to active train tracks, so take caution with children or unleashed pets as there is no barrier between the trail and the train tracks. Stand safely back from the rails and watch in awe as locomotives roar past.

Tip by

2

10.6 km

Rocky Glen Waterfall

Highlight • Waterfall

While not immense, the gentle Rocky Glen Waterfall brings a sense of serenity to this run. As Sawmill Creek spills down the rocky cascade, take a moment to close your eyes and listen to the soothing, steady sounds. Small yet magical, this waterfall rewards with tranquility.

Tip by

B

15.6 km

End point

Parking

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Way Types & Surfaces

Way Types

13.9 km

1.61 km

< 100 m

< 100 m

Surfaces

13.9 km

1.22 km

482 m

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Elevation

Elevation

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

Highest point (230 m)

Lowest point (180 m)

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Weather

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Today

Wednesday 6 May

14°C

5°C

0 %

Additional weather tips

Max wind speed: 23.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park for the Waterfall Glen Main Trail?

The Waterfall Glen Forest Preserve offers several parking areas. The main trail is a loop, so you can access it from various points around the preserve. Specific parking lot locations are usually well-marked at the preserve entrances.

How long does it typically take to hike the Waterfall Glen Main Trail?

The entire loop is approximately 9.3 to 9.5 miles long. For hikers, it typically takes around 4 to 5 hours to complete, depending on your pace and how often you stop to enjoy the scenery.

Is the Waterfall Glen Main Trail suitable for beginners?

While the trail is generally considered of medium difficulty due to its length, its primarily 10-foot wide crushed limestone surface makes it quite approachable. It features rolling terrain with about 328 feet (100 meters) of elevation gain. Beginners with some stamina should find it manageable, especially if they plan for a half-day outing.

Is the Waterfall Glen Main Trail dog-friendly?

Yes, the Waterfall Glen Main Trail is dog-friendly. Dogs are permitted on the trail but must be kept on a leash at all times. Please remember to clean up after your pet to help keep the preserve enjoyable for everyone.

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

The trail is enjoyable year-round. Spring brings blooming wildflowers and lush greenery, while autumn offers vibrant fall foliage. Summer is popular for longer days, and winter allows for cross-country skiing. Be aware that some areas might be muddy after rain, especially in spring.

Are there any permits or entrance fees required for Waterfall Glen Forest Preserve?

No, there are no permits or entrance fees required to access the Waterfall Glen Forest Preserve or its trails. It is free and open to the public.

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

The trail offers diverse scenery, including woodlands, prairies, savannas, and wetlands. A notable highlight is the Rocky Glen Waterfall, a unique feature reconstructed by the Civilian Conservation Corps. You can also find the Sawmill Creek Bluff Overlook, providing panoramic views, and remnants of old ammunition bunkers from its historical use for military training.

What kind of wildlife might I encounter on the trail?

Waterfall Glen is ecologically diverse. You might spot white-tailed deer, coyotes, and various bird species. The preserve is home to over 300 species of mammals, birds, fish, amphibians, and reptiles, making it a great spot for wildlife observation.

What is the terrain like on the trail?

The trail primarily consists of a 10-foot wide crushed limestone path, providing a stable surface for hiking, biking, and horseback riding. It features rolling terrain with gentle elevation changes, winding through various natural habitats. Some sections may become muddy after heavy rainfall.

Does the trail intersect with other paths?

Yes, while primarily following the Main Trail, the route also passes through sections of the Route 66, Tear-Thumb Trail, Southern DuPage Regional Trail, and Rocky Glen Trail.

Is the Waterfall Glen Main Trail a loop?

Yes, the Waterfall Glen Main Trail is a well-defined loop trail, making it convenient for hikers as you end up back at your starting point without needing to retrace your steps.

What activities are permitted on the Waterfall Glen Main Trail?

Beyond hiking, the main trail is popular for a variety of activities including bicycling, horseback riding, and cross-country skiing during the winter months. Its wide, crushed limestone surface accommodates multiple uses.

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Trail Reviews

sirownzalot
February 15, 2026, Waterfall Glen

Still ice out on the trail even though its 54 degrees outside. But still awesome!

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