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Hiking trails & Routes
United States
Illinois
Will County

Rock Run Greenway Trail

Moderate

4.9

(3578)

9,277

hikers

Rock Run Greenway Trail

03:46

14.8km

60m

Hiking

The Rock Run Greenway Trail offers a moderate hiking experience through a varied landscape, blending natural beauty with urban connections. You will hike 9.2 miles (14.8 km), gaining 190 feet (58 metres) in elevation, which typically takes around 3 hours and 46 minutes to complete. As you follow the path, you will encounter sections of woodlands, open prairies, and serene wetlands, providing a diverse backdrop for your journey. Look out for the distinct natural areas, such as Theodore Marsh, which adds to the trail's ecological interest. The route also thoughtfully integrates into the local community, passing by landmarks like Joliet Junior College.

Planning your hike on the Rock Run Greenway Trail is straightforward, as it is well-maintained by the Forest Preserve District of Will County. You can access the trail from various points, stretching from Crest Hill in the north down through Joliet. This makes it convenient to start your adventure from different neighborhoods along the route. If you are a pet owner, you will be pleased to know that dogs are permitted on the trail, making it a great option for a walk with your canine companion. Consider starting early in the morning to enjoy cooler temperatures and fewer people, especially during warmer months.

The Rock Run Greenway Trail stands out for its unique blend of natural and urban environments, offering a different perspective on the region. It provides a valuable green corridor, connecting various communities and natural preserves. For those looking to extend their outdoor adventure, the trail offers excellent connectivity. You can easily link up with other regional routes, such as the Joliet Junction Trail and the historic Illinois & Michigan Canal State Trail, opening up possibilities for longer excursions and exploration.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.59 km

Rock Run Greenway Trail

Highlight • Trail

The Rock Run Greenway Trail is a popular multiuse trail that runs through Rock Run Preserve. The path is paved and flat, so it is not a challenging trail. It takes you through beautiful landscapes, including woodlands, prairie and wetland.

Tip by

2

12.9 km

Rock Run Preserve Theodore Marsh is a beautiful 292-acre preservation system that conserves over 1,450 acres of land. It is home to diverse habitats, including forests, prairies, wetlands, and more than 100 bird species. Theodore Marsh offers several amenities and activities for visitors, including the nearby 11.24-mile paved Rock Run Greenway Trail, a perfect setting for biking, hiking and running.

Tip by

3

13.5 km

Rock Run Preserve Theodore Marsh is a beautiful 292-acre preservation system that conserves over 1,450 acres of land. It is home to diverse habitats, including forests, prairies, wetlands, and more than 100 bird species. Theodore Marsh offers several amenities and activities for visitors, including the nearby 11.24-mile paved Rock Run Greenway Trail, a perfect setting for biking, hiking and running.

Tip by

B

14.8 km

End point

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Way Types & Surfaces

Way Types

14.7 km

125 m

Surfaces

14.4 km

177 m

< 100 m

< 100 m

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Elevation

Elevation

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Saturday 6 June

33°C

21°C

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Frequently Asked Questions

What is the terrain like on the Rock Run Greenway Trail?

The trail is predominantly flat and paved, making it easily accessible for most users. You'll find sections of asphalt or concrete. However, some shorter alternate paths within areas like Theodore Marsh and Rock Run Preserve feature a crushed stone surface.

Is the trail suitable for beginners or families?

Yes, with its flat grade and mostly paved surface, the Rock Run Greenway Trail is considered an easy and accessible route, making it very suitable for beginners, families, and users of all ages. It's a great option for a leisurely walk or bike ride.

How long does it typically take to complete the Rock Run Greenway Trail?

While the full length of the trail can vary slightly, our komoot tour for hiking covers approximately 14.8 kilometers (9.2 miles) and typically takes around 3 hours and 45 minutes to complete at a moderate pace. Keep in mind that the trail is multi-use, so cycling or running will be faster.

Does the trail connect to other paths?

Yes, the Rock Run Greenway Trail is well-connected. At its northern end, it links with the Joliet Junction Trail, and at its southern end, it connects to the Illinois & Michigan Canal State Trail. These connections allow for a popular, mostly paved loop trail spanning approximately 16 miles, offering a longer and more varied recreational experience.

What can I see along the route?

You'll experience a balanced mix of natural areas and urban landscapes. Natural sections traverse woodlands, prairies, and wetlands, particularly within Theodore Marsh and Rock Run Preserve. The trail also passes through cityscapes, connecting neighborhoods, schools, and businesses, including sites like the Joliet Airport and Joliet Junior College.

Is the Rock Run Greenway Trail dog-friendly?

Yes, dogs are permitted on the trail. Please ensure your dog is kept on a leash and that you clean up after them to help keep the trail enjoyable for everyone.

Where can I access the trail and find parking?

The trail offers multiple access points along its route, stretching from Crest Hill south through Joliet. Specific parking information can often be found on the Forest Preserve District of Will County's website, reconnectwithnature.org, which manages the trail.

Are there any permits or entrance fees required for the trail or Rock Run Preserve?

No, there are generally no permits or entrance fees required to access the Rock Run Greenway Trail or the surrounding Rock Run Preserve. It is maintained by the Forest Preserve District of Will County for public enjoyment. However, it's always a good idea to check their official website, reconnectwithnature.org, for any updates on regulations or special events.

What is the best time of year to visit?

The Rock Run Greenway Trail is suitable for year-round use, accommodating activities like hiking, biking, and even cross-country skiing or snowshoeing in winter. Spring and fall offer pleasant temperatures and vibrant scenery, while summer is great for longer daylight hours. Always check local weather conditions before heading out.

What are some other activities I can do on this trail?

Beyond hiking, the Rock Run Greenway Trail is a multi-use path perfect for running, biking, and in-line skating. In winter, when conditions allow, it's also a popular spot for cross-country skiing and snowshoeing, offering a different way to experience the preserve's natural beauty.

Are there any specific regulations to be aware of in Rock Run Preserve?

As the trail passes through Rock Run Preserve, it's important to follow the rules set by the Forest Preserve District of Will County. These typically include staying on marked trails, keeping dogs leashed, not disturbing wildlife, and practicing Leave No Trace principles. For detailed regulations, consult the official website at reconnectwithnature.org.

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