4.6
(3095)
13,469
riders
01:08
13.4km
100m
Mountain biking
An easy 8.3-mile mountain biking loop in Palos Preserves, offering a pleasant ride through Forty Acre Woods and McClaughry Springs Woods.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Forty Acre Woods
Sag Valley Forest Preserve
Waypoints
Start point
Parking
Get Directions
764 m
Highlight • Forest
Tip by
1.95 km
Highlight • Forest
Tip by
5.42 km
Highlight • Viewpoint
Tip by
10.0 km
Highlight • Trail
Tip by
13.1 km
Highlight • Forest
Tip by
13.4 km
End point
Parking
Way Types & Surfaces
Way Types
11.6 km
1.48 km
327 m
Surfaces
11.9 km
1.13 km
149 m
133 m
111 m
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Elevation
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Weather
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Today
Thursday 7 May
16°C
1°C
18 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
The Yellow Loop Trail is located within the Sag Valley Forest Preserve in Cook County, Illinois. A common access point is near the Forty Acre Woods area. Parking is typically available at designated Forest Preserves of Cook County parking lots within the Sag Valley Forest Preserve.
Yes, this trail is rated as easy, making it a great option for beginners or those looking for a relaxed mountain biking experience. It covers a distance of approximately 13.4 km (8.3 miles) with minimal elevation gain, offering a smooth ride through the forest preserve.
The route primarily follows the Yellow Loop Trail, which is part of the extensive Sag Valley Trail System. You can expect mostly unpaved surfaces, typical of forest preserve trails, winding through wooded areas. While generally easy, some sections might have roots or minor unevenness, characteristic of natural surface trails.
As you ride, you'll pass through beautiful natural areas like McClaughry Springs Woods, the Sag Valley Forest Preserve, and Forty Acre Woods. Keep an eye out for the Swallow Cliff Stairs and Bluff View, which offers a scenic overlook, and enjoy the overall tranquility of the Sag Valley Forest Preserve Trail.
Yes, the route extensively uses the Yellow Loop trail and also passes through sections of the Sag Valley Trail System, Purple Trail, Brown Trail, Cal-Sag Trail, Green Unpaved Trail, Black Trail, Green Trail, and Tan Trail, offering connections to a wider network of trails within the preserve.
Yes, dogs are generally allowed on trails within the Forest Preserves of Cook County, including the Yellow Loop Trail. However, they must be kept on a leash at all times, and you are responsible for cleaning up after your pet.
No, there are typically no entrance fees or permits required for general use of the trails within the Forest Preserves of Cook County, which includes the Palos Preserves area where this trail is located. Parking is also usually free at designated lots.
Spring and fall generally offer the most pleasant conditions for mountain biking the Yellow Loop Trail, with cooler temperatures and beautiful foliage. Summer can be enjoyable, but be prepared for heat and humidity. Winter riding is possible, but trail conditions can vary greatly with snow and ice, so check local conditions before heading out.
While the trail itself is primarily natural, restrooms and water fountains may be available at various parking lots or picnic areas within the larger Sag Valley Forest Preserve. It's always a good idea to carry your own water, especially for longer rides, as facilities might be spaced out.
For an easy mountain bike trail like this, essential gear includes a well-maintained mountain bike, a helmet, water, and basic repair tools (like a spare tube and pump). Depending on the weather, consider appropriate clothing, sunscreen, and insect repellent. A map or GPS device is also helpful for navigation.
The estimated duration for mountain biking the entire 13.4 km (8.3 miles) Yellow Loop Trail is approximately 1 hour and 8 minutes. This is an average time and can vary based on your fitness level, speed, and how often you stop to enjoy the scenery.