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Hiking trails & Routes
United States
Illinois
Cook County

Cal-Sag Trail

Moderate

4.8

(4337)

15,128

hikers

Cal-Sag Trail

04:46

18.7km

60m

Hiking

The Cal-Sag Trail offers a delightful escape into nature within the Chicago Southland, providing a generally easy and diverse hiking experience. You'll traverse a multi-use path that winds alongside the Cal-Sag Channel, where you might spot barges and various bird species. The route takes you through several forest preserves, including the scenic Saganashkee Slough Woods, offering views of woodlands, prairies, and wildflowers, with the beautiful Lake Katherine Nature Center & Botanic Gardens as a notable highlight. While mostly paved, some sections beyond Teason's Woods introduce more hills and dense tree cover, adding variety to the terrain.

Planning your visit to the Cal-Sag Trail is straightforward, as it's designed for accessibility. The trail is suitable for families and welcomes leashed dogs, making it a great option for a group outing. Parking access is available at various points along the trail, though popular trailheads might fill up quickly on busy days. Since it's a multi-use path, you'll share the route with cyclists and runners, so be mindful of others. The generally flat terrain and minimal elevation changes mean you won't need extensive preparation for this moderate 11.6-mile (18.7 km) hike, which typically takes around 4 hours and 45 minutes.

This trail is a significant recreational asset, serving as the longest trail in the Chicago Southland and a vital connector to five other regional multi-use trails, creating a vast system over 100 miles long. It provides access to numerous natural areas, including the Sag Quarries Nature Preserve, where old stone quarries have been transformed into lakes popular for birding. The Cal-Sag Trail's development is a testament to strong community support, making it a well-maintained and cherished resource for outdoor enthusiasts looking for Cal-Sag Trail popular trails routes.

Last updated: June 9, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.

After 6.23 km for 142 m

Waypoints

A

Start point

Parking

Get Directions

1

9.73 km

Saganashkee Slough

Highlight • Lake

Saganashkee Slough is surrounded by pristine woodlands that hold some of the most untouched nature in the county. You can hike through the area and also take a canoe or kayak out on the water for the day. You can rent a boat from the boat house.

Tip by

B

18.7 km

Discover gardens, a waterfall, lakeside trails & native trees in the beautiful nature center and botanic gardens.

The lake and gardens are free to enter and provide a beautiful location for a family-friendly stroll.

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Way Types & Surfaces

Way Types

16.9 km

929 m

430 m

352 m

< 100 m

Surfaces

13.1 km

5.35 km

154 m

< 100 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

Saturday 4 July

28°C

20°C

83 %

Additional weather tips

Max wind speed: 7.0 km/h

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Frequently Asked Questions

What is the difficulty level of the Cal-Sag Trail and is it suitable for beginners?

The Cal-Sag Trail is generally considered easy and suitable for all skill levels, including beginners and families. It has a 'green' climb difficulty rating, indicating a gentle gradient, and an easy overall physical rating. While mostly flat, the western sections can be slightly hillier and more densely tree-lined, offering a bit more challenge.

What kind of scenery and natural features can I expect along the route?

Hikers can enjoy diverse scenery, including views of the Cal-Sag Channel with barges and boats, dense woodlands, open prairies, ravines, and sloughs. Notable natural features include the Saganashkee Slough and the picturesque Lake Katherine Nature Center & Botanic Gardens. The trail also passes through six nature and forest preserves, including parts of the Palos Forest Preserve system.

Where can I park to access the Cal-Sag Trail?

The Cal-Sag Trail connects 14 communities, offering numerous access points. While specific parking locations are not detailed here, you can typically find parking at various trailheads and community parks along its 26-mile length. Check local municipality websites or resources like visitchicagosouthland.com for detailed trailhead information and parking options.

Are dogs allowed on the Cal-Sag Trail?

Yes, the Cal-Sag Trail is generally dog-friendly. However, it's always best to keep your dog on a leash and ensure you clean up after them to maintain the trail's cleanliness and respect other users and wildlife.

Do I need any permits or pay entrance fees for the Palos Preserves area?

Generally, there are no specific permits or entrance fees required to access the Cal-Sag Trail or the public areas of the Palos Preserves system it traverses for hiking or biking. However, always check the Forest Preserves of Cook County website for any specific regulations or changes, especially for special events or activities.

What is the best time of year to hike the Cal-Sag Trail?

The trail is enjoyable year-round. Spring and fall offer pleasant temperatures and vibrant foliage or blooming wildflowers. Summer is also popular, though it can be warm. In winter, the paved surface makes it suitable for cross-country skiing, but be prepared for colder conditions and potential ice.

What is the terrain like on the trail?

The trail is predominantly paved, offering a smooth surface ideal for various activities. While generally flat, the western part of the trail features more hilly and densely tree-lined sections. Eastward from the Sag Quarries, it remains flatter, passing through cleared forest land with natural grasses and wildflowers.

Does the Cal-Sag Trail connect to other well-known paths?

Yes, the Cal-Sag Trail is a central hub for regional recreation. It connects to and integrates with several other multi-use trails, including sections of the Cal-Sag Trail (98%), Blue South Single Track (28%), Palos Trail System (28%), Sag Valley Trail System (37%), and OBT-5 (72%). This extensive connectivity allows for longer excursions and diverse route planning.

What activities can I do on the Cal-Sag Trail besides hiking?

The Cal-Sag Trail is a multi-use path designed for a variety of activities. Besides hiking, it's popular for biking, running, inline skating, and even cross-country skiing in winter. Its smooth, paved surface makes it accessible for many forms of outdoor recreation.

Are there any specific sections of the trail that offer different experiences?

Yes, the trail offers varied experiences depending on the section. The western part tends to be more hilly and densely wooded, providing a more immersive forest feel. Eastward from the Sag Quarries, the trail becomes flatter, passing through open cleared forest land with natural grasses and wildflowers, offering broader views and a more open feel.

Is the trail accessible during winter months?

Yes, the Cal-Sag Trail is generally accessible during winter. Its paved surface makes it suitable for activities like cross-country skiing. However, hikers should be prepared for colder temperatures, potential snow, and icy conditions, especially after winter storms.

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