Best attractions and places to see around O'Fallon include a variety of outdoor experiences. Located near the Missouri River, O'Fallon offers diverse landscapes from river views to dense forests and conservation areas. The region provides opportunities for exploring trails and natural overlooks. Visitors can discover 20 hidden gems, making it a destination for those seeking outdoor activities in O'Fallon, MO.
Last updated: April 27, 2026
Highlight • Viewpoint
Tip by
Highlight (Segment) • Trail
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Forest
Tip by
Highlight (Segment) • Trail
Tip by
Highlight (Segment) • Trail
Tip by
Sign up for free to discover even more attractions around O'Fallon.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
Back to ride it in December 2025, all those trees were removed so it’s a lot more fun now. Most people seemed to ride the loop counter clockwise with the long gravel climb at the beginning. Clockwise was harder I think.
0
0
This is what I was looking for. Narrow singletrack that runs along the terrain. Often off camber with lots of gravel sized rocks mixed in with clay and organic soils. The surface has great grip even when it’s damp. When the organic percentage rises it gives more and slips under climbing loads. The climbs aren’t too steep and there was always enough roots and rocks to keep you interested. Many stream crossings at the draws that were well prepared. Even the switchback were awesome with native stones packed in the clay to give you confidence you won’t wash out a wheel. Awesome. Be aware as of 2 May 2025 between the 5.5 and 7 mile markers there were many trees crossing the trail knocked over from a terrific wind or 🌪️. This is the area closest to the Army site.
0
0
One of 3 major highway bridges over the Missouri between Weldon and St Charles, MO. The KATY trail through here is as smooth as concrete and the scenery is beautiful!
1
0
This section of the Katy Trail extends from Greens Bottom Road to Missouri Research Trail. Here, you'll discover a shady, compact gravel road with views of the Missouri River.
1
0
An 8,389 acre conservation area that contains a variety of landscapes that includes forest and woodland, vegetation sandflats, grasslands, and lakes and ponds. There are also numerous limestone cliffs that overlook the Missouri River.
0
0
An 8,389 acre conservation area that contains a variety of landscapes that includes forest and woodland, vegetation sandflats, grasslands, and lakes and ponds. There are also numerous limestone cliffs that overlook the Missouri River.
0
0
As you make your way out of the wooded path you will see a break in the trees and great views of the Missouri River.
0
0
The O'Fallon area offers diverse natural landscapes. You can find stunning river views at the Missouri River Overlook, or explore the extensive Weldon Spring Conservation Area, which features forests, woodlands, grasslands, lakes, ponds, and limestone cliffs overlooking the Missouri River.
Yes, O'Fallon has several options suitable for families. The Katy Trail is known for its smooth surface and scenic views, making it great for all ages. Additionally, Clark Trail is a densely wooded path that is ideal for families and experiences heavy foot traffic.
The Katy Trail is a popular choice for both walking and cycling, offering a shady, compact gravel road with views of the Missouri River. For a more rugged experience, the Lost Valley Trail provides narrow singletrack through the forest.
For picturesque views, visit the Missouri River Overlook, which provides great natural overlooks of the river from a wooded path. The Weldon Spring Conservation Area also features numerous limestone cliffs with views over the Missouri River.
Yes, you can find easy walking trails. The Easy hikes around O'Fallon guide features routes like the Dardenne Greenway and Brommelsiek Betty's Lake, which are suitable for leisurely walks.
Beyond visiting specific attractions, the region offers various outdoor activities. You can find numerous cycling routes, including the Busch Greenway and Katy Trail Loop, detailed in the Cycling around O'Fallon guide. For runners, the Running Trails around O'Fallon guide highlights routes like the Lewis & Clark Trail.
Visitors particularly appreciate the natural beauty and well-maintained trails. The Katy Trail is loved for its smooth surface and scenic river views, while the Missouri River Overlook is praised for its great natural vistas. The Clark Trail is noted for being a pleasant, densely wooded path suitable for families.
Absolutely. The Weldon Spring Conservation Area is an expansive 8,389-acre site offering a variety of landscapes including forests, woodlands, grasslands, lakes, and ponds. It's a great place for exploring trails and enjoying nature.
Yes, if you're looking for a more challenging hike, the Lost Valley Trail offers narrow singletrack that runs along varied terrain, including gravel, clay, and organic soils, with stream crossings and interesting roots and rocks.
Many of O'Fallon's outdoor attractions, such as the Clark Trail, are enjoyable year-round, depending on the weather. Spring and fall generally offer pleasant temperatures for exploring trails and viewpoints, while summer provides lush greenery.
O'Fallon is known for its hidden gems, offering 20 unique outdoor experiences. Beyond the well-known spots, exploring the diverse trails within the Weldon Spring Conservation Area can lead to discovering less-trafficked paths and scenic overlooks.


Still not found the Highlight you’re looking for? See guides of the top attractions in other regions: