4.9
(2528)
17,179
hikers
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
Start point
Parking
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7.79 km
Highlight (Segment) • Trail
Tip by
10.6 km
Highlight • Waterfall
Tip by
15.6 km
End point
Parking
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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Still ice out on the trail even though its 54 degrees outside. But still awesome!