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Routes
Mountain biking trails
United States
Illinois
Cook County

Yellow Loop Trail

Easy

4.6

(3095)

13,469

riders

Yellow Loop Trail

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

A

Start point

Parking

Get Directions

1

764 m

McClaughry Springs Woods

Highlight • Forest

McClaughry Springs Woods is open year-round from sunrise to sunset. In the summer, the woods are vibrant green, while in the winter, hikers can find quiet, barren trees with a …

Tip by

2

1.95 km

Sag Valley Forest Preserve

Highlight • Forest

This area provides a tranquil experience in a lush green environment, connecting with the Palos Trail System. It features picnic areas and expansive open fields, providing excellent spots to take a break.

Tip by

3

5.42 km

Swallow Cliff Woods features views from 100-foot tall bluffs that you can earn via a number of trails. One of the main attractions in the park is the big staircase …

Tip by

4

10.0 km

This area offers a nice break from the city with a peaceful setting away from the noise. There are miles of unpaved trails connecting with several preserves in the area, making for a wide variety of routes you can take.

Tip by

5

13.1 km

Forty Acre Woods

Highlight • Forest

Forty Acre Woods is actually a 57-acre area with miles of unpaved trails that connect with the Palos Trail System. In the fall, this area offers a stunning sight as the trees begin to change colors.

Tip by

B

13.4 km

End point

Parking

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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

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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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.

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Frequently Asked Questions

Where does the Yellow Loop Trail start and where can I park?

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.

Is the Yellow Loop Trail suitable for beginners?

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.

What is the terrain like on this mountain biking route?

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.

What can I see along the route?

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.

Does the trail intersect other well-known paths?

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.

Is the Yellow Loop Trail dog-friendly?

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.

Do I need a permit or pay an entrance fee to use the trails in Palos Preserves?

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.

What is the best time of year to mountain bike this route?

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.

Are there any facilities like restrooms or water along the trail?

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.

What should I bring for a mountain bike ride on this trail?

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.

How long does it take to mountain bike the Yellow Loop Trail?

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.

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