Centennial Trail and Waterfall Glen Loop

While specific parking lots for this exact loop aren't detailed, you can typically find access points and parking along the Centennial Trail. For Waterfall Glen, parking is available at various entrances to the forest preserve. Consider starting near the Schneider's Passage Entrance for the Centennial Trail.

The suitability for road bikes is mixed. The Centennial Trail portion is largely paved asphalt and excellent for road cycling. However, the Waterfall Glen section is predominantly crushed limestone, which is generally not rider-friendly for traditional road bikes with narrow tires. Cyclists should be prepared for significant unpaved sections or consider a gravel bike for a more comfortable experience.

You'll experience diverse scenery. The Centennial Trail follows the Des Plaines River and Chicago Sanitary and Ship Canal, offering views of shaded woods, prairie, and industrial barge areas, including a lighthouse and the Palisades. Waterfall Glen showcases a unique forest preserve with glacier-carved rock ridges, ravines, woodlands, prairies, and pine groves, plus the notable Rocky Glen waterfall.

The loop is generally classified as a moderate bike ride. While the Centennial Trail is mostly flat and easy, the Waterfall Glen section introduces rolling hills, some with steep gradients and sharp turns, combined with its crushed limestone surface. This combination requires good fitness and makes it more challenging, especially for road cyclists.

No, there are typically no permits or entrance fees required to access Waterfall Glen Forest Preserve for general recreational use like cycling. It is a public forest preserve.

Yes, both the Centennial Trail and Waterfall Glen Forest Preserve are generally dog-friendly. Dogs are typically allowed on leash. Always ensure to clean up after your pet to maintain the trail's cleanliness for all users.

Spring and fall are often considered the best times due to milder temperatures and vibrant foliage. Summer can be pleasant, but be prepared for heat and humidity. Winter cycling is possible, but trail conditions, especially on the unpaved sections of Waterfall Glen, can be challenging due to snow or ice.

Yes, the route incorporates sections of several other trails. You'll ride along parts of the Centennial Trail, the Yellow Paved Trail, and the I & M Canal Bicycle Trail. It also touches on the Cal-Sag Trail and the Veterans Memorial Trail, offering connections to a wider regional network.

Absolutely. Along the Centennial Trail, you can spot a historic swing bridge, a lighthouse, and views of the Palisades. In Waterfall Glen, don't miss the Rocky Glen waterfall and the Sawmill Creek bluff overlook. The preserve also uniquely encircles Argonne National Laboratory.

The Centennial Trail portion is generally flat and well-maintained, making it suitable for beginners and families. However, the inclusion of Waterfall Glen with its crushed limestone surface and rolling hills makes the full loop more challenging. Beginners or families might prefer to stick to the paved sections of the Centennial Trail or use bikes better suited for varied terrain.