1
hikers
00:43
2.83km
10m
Hiking
The Gary L. Haller Trail offers a delightful, easygoing experience through Johnson County's Mill Creek Streamway Park. This paved pathway meanders through dense woodlands and open prairie, where you might spot sunflowers in bloom, all while paralleling the clear waters of Mill Creek with its small waterfalls. It's a perfect…
Last updated: June 9, 2026
Waypoints
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Parking
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2.83 km
End point
Way Types & Surfaces
Way Types
2.83 km
Surfaces
1.88 km
845 m
< 100 m
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Elevation
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Sunday 19 July
33°C
24°C
49 %
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Max wind speed: 7.0 km/h
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This route was planned by komoot.
The Gary L. Haller Trail is generally rated as moderate for hiking, though the specific komoot tour is considered easy. It primarily features a paved asphalt surface, making it accessible and well-maintained. While most sections have minimal elevation changes, some areas, particularly north of Shawnee Mission Park, include 'tough hills' that can offer a more challenging workout. The route winds through diverse landscapes, including dense wooded areas, open spaces, and suburban sections, and features numerous wooden bridges and tunnels.
The Gary L. Haller Trail is approximately 17 to 17.5 miles long, running continuously from Nelson Island in Shawnee south to Olathe, making it the longest continuous trail in Johnson County. The komoot tour provided covers a 2.83 km (1.76 miles) segment of this larger trail. It is primarily an out-and-back trail, not a loop, though you can create shorter loop experiences by connecting with other local paths or using multiple access points.
No, there are no entrance fees or permits required to access the Gary L. Haller Trail or Mill Creek Streamway Park. It is a public trail system freely accessible to hikers and cyclists.
Yes, the Gary L. Haller Trail is dog-friendly. You are welcome to bring your dog, but please ensure they are kept on a leash and that you clean up after them to maintain the trail's cleanliness for all users.
The trail can be enjoyed year-round, but each season offers a unique experience. Spring brings lush greenery and blooming wildflowers. Summer is popular for longer days, though it can be warm. Autumn is particularly scenic with vibrant fall foliage. Winter offers a quiet beauty, especially after a fresh snowfall. Consider visiting in spring or fall for the most comfortable temperatures and beautiful scenery.
The Gary L. Haller Trail offers multiple access points across Shawnee, Lenexa, and Olathe. Parking is available at various points along the route, often near amenities like shelters and restrooms. Specific parking information can usually be found on local park and recreation websites for Johnson County.
You'll follow the clear waters of Mill Creek, enjoying small waterfalls and ripples, and pass through areas with large, old trees, including American Sycamores. Near Nelson Island, you might catch views of the Kansas River and even spot bald eagles. Some stretches traverse prairie areas, occasionally dotted with sunflowers. Keep an eye out for local wildlife such as deer, various birds, waterfowl, and turtles, especially near the creek.
Yes, the trail is well-equipped with amenities. You'll find shelters, picnic areas, drinking fountains, playgrounds, and restrooms conveniently located at various points along the route, especially near access points and parks within Mill Creek Streamway Park.
Yes, the route also passes through sections of the Gary L. Haller Trail;Mill Creek Trail, the ADT - Kansas - N - Seg 1, and other segments of the Gary L. Haller Trail;Mill Creek Trail, connecting to a broader network of trails within Johnson County and Kansas City.
Yes, interpretive panels are placed along the trail, sharing local history. These panels provide insights into prehistoric native tribes who once inhabited the area and detail a bluebird reintroduction program, offering an educational aspect to your outdoor experience.
Yes, the trail is considered suitable for families with strollers due to its paved asphalt surface and generally minimal elevation changes. However, caregivers should remain attentive, especially in popular sections or areas with 'tough hills' north of Shawnee Mission Park.
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