3.0
(28)
29
riders
Waterfall Glen Main Trail
01:15
15.5km
80m
Mountain biking
The Waterfall Glen Main Trail offers a delightful mountain biking experience, winding through a rich tapestry of ecosystems including hardwood forests, open prairies, and even planted pine groves. You'll encounter the charming Rocky Glen waterfall, a man-made cascade perfect for a quick stop, and enjoy panoramic views from the Sawmill Creek bluff overlook. This easy 9.6-mile (15.5 km) loop, with its gentle 256 feet (78 metres) of elevation gain, is a fantastic choice for a relaxed ride, taking about 1 hour and 14 minutes to complete.
Planning your visit is straightforward, though arriving early on weekends is advisable to secure parking at this popular destination. The crushed gravel path is generally well-maintained, but be aware that some sections can get muddy after heavy rain. This multi-use trail is shared with hikers and horseback riders, so good trail etiquette is a must for everyone's enjoyment.
What makes Waterfall Glen truly special is its incredible biodiversity, supporting 740 native plant species and over 300 species of mammals, birds, fish, amphibians, and reptiles. Keep an eye out for white-tailed deer and various bird species as you ride. Its proximity to downtown Chicago makes it an accessible escape into nature for families and beginners looking for a scenic and manageable mountain biking adventure.
Last updated: June 9, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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7.66 km
Waterfall Glen Main Trail
Highlight (Segment) • Trail
Tip by
15.5 km
End point
Parking
Way Types & Surfaces
Way Types
14.0 km
1.23 km
101 m
< 100 m
< 100 m
< 100 m
Surfaces
14.1 km
1.26 km
147 m
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Elevation
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Today
Wednesday 8 July
32°C
18°C
0 %
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Max wind speed: 18.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where can I park to access the Waterfall Glen Main Trail?
You'll find several parking areas around the Waterfall Glen Forest Preserve. The main trail is a loop, so you can start from various points. Check the preserve's official website or a detailed map for specific trailhead parking locations.
Is the Waterfall Glen Main Trail dog-friendly?
Yes, dogs are welcome on the trail! Just make sure they are kept on a leash at all times to protect both your pet and the preserve's wildlife.
What's the best time of year to mountain bike the Waterfall Glen Main Trail?
The trail is open year-round, from one hour after sunrise to one hour after sunset. Spring and fall offer pleasant temperatures and beautiful scenery. Even in winter, it can be a great ride, but be prepared for colder conditions and potential snow or ice.
Are there any permits or fees required to use the trails at Waterfall Glen Forest Preserve?
No, there are no permits or entrance fees required to access the trails at Waterfall Glen Forest Preserve. It's free to enjoy!
Is the Waterfall Glen Main Trail suitable for beginner mountain bikers?
Yes, the trail is largely considered easy to moderate and is a good choice for beginners. While there are some gently rolling sections and a few hills that provide a workout, the overall difficulty is manageable for those new to mountain biking.
What kind of terrain can I expect on the Waterfall Glen Main Trail?
The primary surface is crushed limestone, making it a well-maintained, multi-use path. The terrain is generally gently rolling, but you will encounter some challenging hills. There's a notable steep hill around the 4-mile marker.
What natural features and landmarks can I see along the trail?
You'll ride through diverse ecosystems including hardwood trees, prairies, savannas, and woodlands. Keep an eye out for white-tailed deer, coyotes, and various bird species. Highlights include an overlook of the Des Plaines River and the unique, constructed Rocky Glen waterfall, accessible via a side trip.
Is the Waterfall Glen Main Trail a loop?
Yes, the Waterfall Glen Main Trail is a loop, making it convenient for a continuous ride without needing to retrace your steps. The full loop is approximately 9.5 to 10 miles long.
How long does it typically take to mountain bike the Waterfall Glen Main Trail?
For an average mountain biker, the 9.5 to 10-mile loop typically takes around 1 hour and 15 minutes to 1 hour and 30 minutes to complete, depending on your pace and stops.
Does the Waterfall Glen Main Trail connect with other paths?
Yes, while you'll primarily be on the Main Trail, the route also passes through sections of the Route 66, Tear-Thumb Trail, and the Southern DuPage Regional Trail within the preserve.
Are there any specific tips for mountain biking the trail, especially regarding hills?
There's a steep hill around the 4-mile mark. Some riders suggest riding the loop counterclockwise to tackle this particular incline downhill, which can make for a more enjoyable experience.
Is the Waterfall Glen Main Trail a good option for family mountain biking?
Absolutely! Its easy to moderate difficulty, well-maintained crushed limestone surface, and diverse scenery make it a popular and family-friendly choice for mountain biking.
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