4.5
(2788)
8,354
hikers
Morton Arboretum and Big Rock Trail
02:17
8.74km
60m
Hiking
The Morton Arboretum and Big Rock Trail is a moderate hiking route covering 5.4 miles (8.7 km). You will gain 188 feet (57 metres) in elevation over an estimated 2 hours and 16 minutes. This trail offers a rewarding outdoor experience within the diverse landscapes of The Morton Arboretum.
What to expect on Morton Arboretum and Big Rock Trail
Expect a diverse hiking experience as you explore the 1,700 acres of The Morton Arboretum, featuring gently rolling hills, dense woodlands, and open savannas. The trail winds past collections of trees from around the world and offers glimpses of native trees like oak and sugar maple. A notable landmark is the 'Big Rock,' a massive glacier-deposited granite boulder that serves as a tangible reminder of the area's geological past.
Planning your visit
The Morton Arboretum is a living museum, and the Big Rock Trail is part of the Heritage Trail, which starts and ends at the Big Rock Visitor Station. You can find interpretive signs along the route, providing educational insights into the area's flora, fauna, and geological history. Check the Arboretum's official website for current operating hours and any required admission fees before your visit.
Trail details
- Distance: 5.4 miles (8.7 km)
- Elevation gain: 188 feet (57 metres)
- Difficulty: moderate
- Estimated time: 2 hours and 16 minutes
Last updated: March 7, 2026
Waypoints
Start point
Parking
Get Directions
3.12 km
Spruce Plot
Highlight • Forest
Tip by
7.72 km
The Morton Arboretum
Highlight • Forest
Tip by
8.49 km
Meadow Lake Picnic Area
Highlight • Lake
Tip by
8.74 km
End point
Parking
Way Types & Surfaces
Way Types
5.04 km
3.45 km
245 m
Surfaces
3.37 km
2.69 km
2.33 km
251 m
< 100 m
< 100 m
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Elevation
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Weather
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Today
Friday 8 May
18°C
6°C
20 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
What is the terrain like on the Morton Arboretum and Big Rock Trail?
The trail features gently rolling hills, dense woodlands, savannas, streams, marshes, and ponds. Paths are generally well-tended, often mulched or dirt, providing a pleasant hiking surface.
Is the Morton Arboretum and Big Rock Trail suitable for beginners?
Yes, many of the trails at The Morton Arboretum, including sections of this route, are considered easy and suitable for a leisurely stroll. While the overall route is rated moderate, it's accessible for most hikers, including beginners looking for a slightly longer experience.
What can I see along the route?
This route takes you through diverse landscapes within The Morton Arboretum. You'll pass by the Spruce Plot and the Meadow Lake Picnic Area. A significant landmark is the 'Big Rock' itself, a large, glacier-deposited granite boulder that is a tangible reminder of the area's geological past. The arboretum also showcases over 3,400 species of trees and plants.
What is the best time of year to hike this trail?
The trail offers changing scenery throughout the seasons. Spring brings vibrant wildflowers, autumn provides diverse tree foliage, and winter offers opportunities to spot animal tracks in the snow. Each season provides a unique and beautiful experience.
Is the Morton Arboretum and Big Rock Trail dog-friendly?
Dogs are permitted on designated trails within The Morton Arboretum, including this route, but they must be kept on a leash at all times. Please check the Arboretum's official website for any specific rules or restricted areas for pets.
Do I need a permit or pay an entrance fee to access the trail?
Yes, as this trail is located within The Morton Arboretum, an entrance fee is required. Members of The Morton Arboretum have free access. It's advisable to check their official website for current admission rates and operating hours.
Where does the trail start and where can I park?
The Big Rock Trail is part of the Heritage Trail, which starts and ends at the Big Rock Visitor Station within The Morton Arboretum. Parking is available at various lots throughout the Arboretum. It's recommended to consult the Arboretum's map for the most convenient parking near the Big Rock Visitor Station.
Does this route intersect with other well-known paths?
Yes, the route also passes through sections of the Main Route East, the Morton Arboretum Main Cycle Route, the Heritage Trail, Main Trail Loop 1, and Main Trail Loop 2.
What kind of wildlife or plants can I expect to see?
The Arboretum is home to over 3,400 species of trees and plants, including native trees like ironwood, oak, sugar maple, and white ash. In spring, you'll find wildflowers, and in winter, you might spot various animal tracks. The diverse habitats support a variety of birds and small mammals.
Is the Morton Arboretum and Big Rock Trail a loop trail?
Yes, the komoot route for the Morton Arboretum and Big Rock Trail is designed as a loop, bringing you back to your starting point. The Big Rock Trail itself is part of the 1.3-mile Heritage Trail, which also forms a loop.
What makes the Big Rock a significant feature on the trail?
The 'Big Rock' is a notable landmark—a large, 14-ton glacier-deposited hunk of granite. It serves as a tangible reminder of how glacial ice shaped the landscape of the region, with a nearby depression (kettle) also formed by melting glacial ice. The Big Rock Visitor Station offers interpretive displays on the geology of the Arboretum.