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Running trails & routes
United States
Illinois
Dupage County

Morton Arboretum West Side Main Trail Loop

Routes
Running trails & routes
United States
Illinois
Dupage County

Morton Arboretum West Side Main Trail Loop

Easy

4.9

(9860)

17,774

runners

Morton Arboretum West Side Main Trail Loop

00:27

4.30km

30m

Running

The Morton Arboretum West Side Main Trail Loop is an easy 2.7 miles (4.3 km) jogging route. You will gain 105 feet (32 metres) in elevation over an estimated 27 minutes. This paved loop on the West Side of the Morton Arboretum offers a good challenge with its "super hilly"…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

2.40 km

Schulenberg Prairie

Highlight • Natural

The Schulenberg Prairie on the West Side of The Morton Arboretum stands as a pioneering 100+ acre restored tall grass prairie, savanna, and wetland habitat. Initiated in 1962, it aimed …

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2

3.39 km

Lake Marmo

Highlight • Lake

Lake Marmo has a paved trail on its north, west, and south sides, while a dirt trail circumnavigates the lake. It is a great spot to visit year-round, as long …

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B

4.30 km

End point

Parking

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Way Types & Surfaces

Way Types

3.63 km

458 m

161 m

Surfaces

2.11 km

1.68 km

458 m

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Elevation

Elevation

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Weather

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Wednesday 15 July

34°C

23°C

0 %

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Max wind speed: 9.0 km/h

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Frequently Asked Questions

Do I need to pay an entrance fee to jog this loop?

Yes, the Morton Arboretum requires an admission fee for all visitors. You can purchase tickets online in advance or at the gate. Members often have early access hours.

Where is the best place to park for jogging the West Side Main Trail Loop?

The Morton Arboretum has multiple parking areas. For the West Side Main Trail Loop, you'll want to park in a lot on the West Side of the Arboretum, often near the Thornhill Education Center, to easily access the paved running loop.

Is the Morton Arboretum West Side Main Trail Loop dog-friendly?

The Morton Arboretum generally has a strict no-dogs policy to protect its plant collections and wildlife. Therefore, this jogging loop is not dog-friendly.

What is the best time of year to jog this trail?

This trail offers a beautiful experience year-round. Spring brings blooming magnolias and other trees, while fall showcases vibrant foliage. Even in winter, the paved roads are plowed, making it a rare option for running in snowy conditions in the Chicago area.

Are there any specific rules for jogging at the Morton Arboretum?

Yes, it's important to note that running is strictly prohibited on the chipped 'Main Trail Loops' which are designated for walking and hiking only. This specific 2.9-mile West Side loop is paved and specifically designed for jogging and running. Members can often access the Arboretum for running before general admission hours (7:00 a.m. to 9:00 a.m.) for a quieter experience.

What is the terrain and difficulty like for jogging on this loop?

The West Side Main Trail Loop is a paved surface, ensuring a consistent and obstacle-free experience. It's known for being 'super hilly' in sections, offering a good challenge with elevation changes, making it suitable for those training for marathons. While generally rated easy to easy/intermediate for running, the hills add to the workout.

What natural features and points of interest will I see along the West Side Main Trail Loop?

As you jog, you'll pass through diverse and lush scenery, including various tree collections like magnolias, oaks, and maples. You'll also encounter natural areas such as wetlands and prairies, and picturesque water features like Lake Marmo, Sunfish Pond, and Sterling Pond. The route also goes by the Schulenberg Prairie.

Can I jog this trail in winter?

Yes, the Morton Arboretum plows its paved roads, including this West Side loop, in winter. This makes it a great option for running even after snowfall, though they do not use salt to protect the trees.

How long is the Morton Arboretum West Side Main Trail Loop for jogging?

This specific paved loop on the West Side is approximately 2.9 miles (about 4.3 kilometers) long, offering a good distance for a dedicated jog.

Does this jogging loop connect with other trails?

While primarily a standalone paved jogging loop, sections of this route overlap with other internal Arboretum paths. You'll find it intersects with parts of the Main Route West, Morton Arboretum Main Cycle Route, Main Trail Loop 4, and Main Trail Loop 3.

Is the West Side Main Trail Loop suitable for families with strollers or young children?

Given its paved surface and relatively easy difficulty, this loop is generally suitable for families with strollers. The 'super hilly' sections might be a bit challenging for very young children jogging, but it's a pleasant environment for a walk or a jog with a stroller.

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