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Palos Tan unpaved trail – Cal-Sag Trail loop from Willow Springs
35.5km
02:28
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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By Fede from komoot
·
Updated May 29, 2026
If you've ever tried planning gravel biking around Clarendon Hills, you know how quickly the options can become overwhelming. With so many trails and forest preserves, it's tough to tell which routes are genuinely worth your time and effort, and which are just filler. That's where we come in: komoot's community has mapped, ridden, and reviewed these routes, and we've curated this guide to save you the guesswork and point you straight to the best gravel bike trails near Clarendon Hills.
What makes gravel biking around Clarendon Hills special is its surprisingly varied terrain. Unlike the flat Illinois plains, you'll find rolling hills and elevated landforms, especially to the south, offering a more dynamic ride than you might expect. The area is rich with extensive forest preserves, lush woodlands, and tranquil wetlands, often featuring well-maintained crushed limestone surfaces perfect for gravel bikes. You'll find everything from easy, gentle loops to more moderate, longer rides, all within a landscape that feels a world away from the city.
If you only have time for one ride, we'd point you to the Sag Valley Forest Preserve – McClaughry Springs Woods loop from Willow Springs. At 21.7 miles (34.9 km) with 600 feet (183 m) of elevation gain, it’s a fantastic moderate route that truly captures the essence of the region, winding through wooded sections and open areas. For a longer adventure that still offers varied scenery, the Whalon Lake Park – Whalon Lake Park loop from Lisle is a local favorite, covering 25.9 miles (41.8 km) and taking you around the lake. With more than 40 gravel bikers already exploring these routes on komoot, you know you're in good company.
Trail | Distance | Elevation | Difficulty |
|---|---|---|---|
| Palos Tan unpaved trail – Cal-Sag Trail loop from Willow Springs | 35.5 km | 190 m | Moderate |
| Centennial Trail – Waterfall Glen Main Trail loop from Willow Springs | 44.5 km | 190 m | Moderate |
| Danada Forest Preserve – Silver Lake Lakeside View loop from Lisle | 54.2 km | 210 m | Moderate |
| Greene Valley Forest Preserve – Greene Valley Forest Preserve loop from Woodridge | 28.8 km | 140 m | Easy |
| Whalon Lake Park – Whalon Lake Park loop from Lisle | 41.8 km | 190 m | Moderate |
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35.5km
02:28
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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44.5km
02:30
190m
190m
The Centennial Trail – Waterfall Glen Main Trail loop from Willow Springs offers a dynamic gravel biking experience, blending diverse natural scenery with varied terrain. This moderate 27.6-mile (44.5 km) route, with 619 feet (189 metres) of elevation gain, takes roughly 2 hours and 30 minutes to complete. You'll traverse everything from paved paths to crushed limestone and turf, winding through woodlands, wetlands, and prairies, with highlights like the scenic Rocky Glen waterfall and views along the Des Plaines River.
To make the most of your ride, plan for a start from Willow Springs. While much of the Centennial Trail is flat, the rolling hills within Waterfall Glen require good fitness, and wider tires are recommended for comfort on the crushed limestone and potentially muddy sections. This multi-use trail is shared with hikers and runners, so be mindful of others, especially on curvy downhills.
What truly sets this loop apart is its unique combination of ecosystems and historical context. The area boasts significant glacial topography, creating the varied terrain and features like glacier-carved rock ridges and ravines not found elsewhere in the county. It's a fantastic option for those seeking a varied ride through extensive forest preserves and alongside historical waterways like the Chicago Sanitary and Ship Canal, offering excellent opportunities for wildlife spotting.
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54.2km
02:49
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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28.8km
01:36
140m
140m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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41.8km
02:12
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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52.4km
02:50
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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108km
06:16
160m
160m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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40.6km
02:15
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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69.2km
04:13
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This is awesome gravel loop around the Waterfall Glen Forest Preserve. Gravel biker and newbies on a mountain bike will love it! The multi-use path it also a great option for families with children.
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This section of the Centennial Trail takes you from Lemont to Willow Springs and passes through Waterfall Glen Forest Preserve. The path passes through a treelined, green landscape and is a very relaxing place to ride.
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The east shore of Saganashkee Slough in the Palos Forest Preserves offers a popular walking, biking, and fishing spot. Visitors can spot all sorts of birds, including loons, herons, and grebes. The 377-acre lake has trails as well as places to sit and relax.
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The Cal-Sag Trail, or Calumet-Sag Trail, is a paved multi-use path spanning 16.2 miles. It connects the John Husar I&M Canal Trail in Lemont to the Major Taylor Trail in Riverdale. Users hug the Cal-Sag Channel, getting nice waterway views and shade from the surrounding forests. Future plans aim to extend the trail to 26 m
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Knock Knolls Park is a beautiful green space in Naperville. The West Branch of the DuPage River cuts through the north part of the park and is popular for fishing and boating. There are also miles of trails to choose from, including a section of the paved DuPage River Trail.
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Great microbrewery and pizza on the trail in Willow Springs
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Sawmill Creek offers a charming spot to see damselflies, and a small bridge that occasionally floods. The area is peaceful and a nice spot along Waterfall Glenn Main Trail.
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There are 9 gravel bike trails around Clarendon Hills listed on komoot, offering a variety of experiences for different skill levels.
Yes, Clarendon Hills offers several easy gravel bike trails perfect for beginners. One excellent option is the Greene Valley Forest Preserve – Greene Valley Forest Preserve loop from Woodridge, which is 17.9 miles (28.8 km) long and features moderate terrain.
The gravel bike trails in Clarendon Hills primarily traverse extensive forest preserves, wooded areas, and open valleys. You'll find routes alongside lakes and through natural parklands, offering a mix of natural beauty. For example, the Columbia Woods – Sawmill Creek loop from Willow Springs provides varied scenery through woods and along creek beds.
Many of the gravel bike routes around Clarendon Hills are designed as loops, allowing you to start and end at the same point. A popular example is the Sag Valley Forest Preserve – McClaughry Springs Woods loop from Willow Springs, which is a 21.7-mile (34.9 km) circular trail.
Along the trails, you can discover various natural and man-made attractions. Highlights include the Sawmill Creek Bridge within Waterfall Glen Forest Preserve, and several beautiful lakes like Bullfrog Lake and Maple Lake. The Waterfall Glen Main Trail itself is a significant feature.
Elevations in Clarendon Hills are generally moderate. You'll encounter a mix of flat stretches and gentle climbs. For instance, the Whalon Lake Park – Whalon Lake Park loop from Lisle has an elevation gain of approximately 248 meters over its 56.2 km distance.
While many routes are easy to moderate, there are options for those seeking a bit more challenge. The region does offer a few routes classified as difficult, providing a more demanding experience with longer distances and varied terrain. For example, the Greene Valley Forest Preserve – Waterfall Glen Main Trail loop from Downers Grove Main Street is a moderate route that covers 52.3 km with a good amount of elevation.
The gravel biking routes in Clarendon Hills are highly rated by the komoot community, with an average score of 4.7 stars from numerous reviews. Riders often praise the well-maintained paths, the peaceful forest settings, and the variety of scenery found within the forest preserves.
While some popular routes might see more activity, many trails within the extensive forest preserves offer a sense of tranquility. Visiting during off-peak hours or exploring some of the less-trafficked routes can provide a quieter experience.
Spring and fall generally offer the most pleasant conditions for gravel biking in Clarendon Hills, with mild temperatures and beautiful foliage. Summer can also be enjoyable, especially in the shaded forest areas, while winter riding is possible depending on snow and ice conditions.
While many trails are within natural preserves, some routes may pass near towns or park facilities where you can find opportunities for refreshments. It's always a good idea to check the specific route details on komoot or plan your stops in advance.
Many forest preserves and natural areas in the region are dog-friendly, often requiring dogs to be on a leash. However, specific rules can vary by preserve or trail, so it's best to check the local regulations for the particular area you plan to visit.


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