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Missouri
St. Charles County

O'Fallon

Top 5 Lakes around O'Fallon

Best lakes around O'Fallon, Missouri, are situated in a region characterized by rolling hills and a mix of natural and developed landscapes. The area provides access to numerous lakes and ponds, offering a range of outdoor activities. These bodies of water are often integrated into larger conservation areas or parks, providing diverse recreational opportunities. The local environment supports various aquatic and terrestrial ecosystems.

Best lakes around O'Fallon

  • The most popular lakes is Weldon Spring Conservation Area, a conservation area…

Last updated: June 27, 2026

Weldon Spring Conservation Area

Highlight • Forest

From tough singletrack to smooth double-track, the Weldon Spring Conservation Area has a variety of trails that are great for riding. Be aware: just because a trail has the word …

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370 Lakeside Park

Highlight • Lake

370 Lakeside Park is St. Peters' largest park, spread across 300 acres. You'll find a huge 140-acre lake for fishing and boating, spots for RVs, places to camp together, spots …

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Betty's Lake

Highlight • Lake

Betty's Lake sits amidst Missouri's rolling hills and wide prairies. In the summertime, it's a hotspot for kayakers and sunbathers looking for a place to cool down.

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Busch Lake 35

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One of the numerous lakes in this area offers captivating views of the Missouri prairie and Bush Conservation Wildlife Area. This particular lake is well-known for its popularity among fishing enthusiasts.

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Popular around O'Fallon

Hiking around O'Fallon

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Road Cycling Routes around O'Fallon

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Alexandra P
December 31, 2023, Busch Lake 35

One of the numerous lakes in this area offers captivating views of the Missouri prairie and Bush Conservation Wildlife Area. This particular lake is well-known for its popularity among fishing enthusiasts.

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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.

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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.

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Alexandra P
December 21, 2023, 370 Lakeside Park

370 Lakeside Park is St. Peters' largest park, spread across 300 acres. You'll find a huge 140-acre lake for fishing and boating, spots for RVs, places to camp together, spots for archery, trails for biking and walking, dog-friendly areas, and lots of wildlife.

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Alexandra P
December 15, 2023, Betty's Lake

Betty's Lake sits amidst Missouri's rolling hills and wide prairies. In the summertime, it's a hotspot for kayakers and sunbathers looking for a place to cool down.

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From tough singletrack to smooth double-track, the Weldon Spring Conservation Area has a variety of trails that are great for riding. Be aware: just because a trail has the word "Road" in the name doesn't mean that it's the easiest route!

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Frequently Asked Questions

Which lakes are best for fishing near O'Fallon?

The August A. Busch Memorial Conservation Area is a prime destination with over 30 stocked lakes, offering diverse species like trout, bass, catfish, and crappie. Lake Whetsel in Fort Zumwalt Park and Rotary Park Lake in Wentzville are also popular for fishing, with Rotary Park Lake being stocked with largemouth bass, bluegill, and channel catfish. 370 Lakeside Park is also known for its 140-acre lake, popular for fishing.

Are there family-friendly lakes around O'Fallon?

Yes, several lakes offer great options for families. 370 Lakeside Park features a large lake with fishing, boating, camping, and dog-friendly areas. Betty's Lake is noted as family-friendly. Additionally, Lake Whetsel within Fort Zumwalt Park provides playgrounds and historic sites, while Rotary Park Lake in Wentzville has extensive amenities like playgrounds and picnic pavilions.

What kind of outdoor activities can I do near these lakes?

Beyond water activities, the areas around O'Fallon's lakes offer diverse outdoor recreation. You can find excellent MTB trails, including the Lost Valley Trail Loop. For cycling, explore routes like the Busch Greenway and Katy Trail Loop, or the scenic Betty's Lake loop from Broemmelsiek Park. Gravel biking options are also available, such as the Frontier Park – Katy Trail loop. Many parks also offer hiking, picnicking, and wildlife viewing.

Are there lakes with walking or hiking trails?

Yes, many lakes in the region feature walking and hiking trails. The August A. Busch Memorial Conservation Area has several trails for hiking and biking. Lake Whetsel in Fort Zumwalt Park has a new walking path around its perimeter. Rotary Park Lake in Wentzville offers a 1.3-mile pedestrian trail. Weldon Spring Conservation Area also contains a variety of landscapes with trails for various activities.

Which lakes are suitable for kayaking or boating?

Betty's Lake is a popular spot for kayakers, especially in the summertime. 370 Lakeside Park is well-known for boating on its 140-acre lake. At the August A. Busch Memorial Conservation Area, boat rentals are available, though only electric motors are permitted on its numerous lakes.

Are there any historical sites near the lakes?

Yes, Fort Zumwalt Park, which hosts Lake Whetsel, is rich in history. Visitors can explore historic sites within the park, such as Zumwalt's Fort and the Heald Home, offering a blend of natural beauty and local heritage.

Can I bring my dog to the lakes around O'Fallon?

Many parks and conservation areas around O'Fallon are dog-friendly. For example, 370 Lakeside Park explicitly mentions dog-friendly areas. It's always a good idea to check specific park regulations for leash requirements and designated off-leash areas before visiting.

What kind of wildlife can I expect to see near the lakes?

The lakes and surrounding conservation areas are home to diverse wildlife. The August A. Busch Memorial Conservation Area is excellent for wildlife viewing, with its extensive natural habitats. Many lakes are stocked with various fish species, and you might spot birds, waterfowl, and other terrestrial animals in the surrounding woodlands and grasslands. Busch Lake 35 offers captivating views of the Missouri prairie and its wildlife.

Are there any lakes that offer camping facilities?

Yes, 370 Lakeside Park offers spots for RVs and places for group camping. Additionally, Cherokee Lakes Campground in O'Fallon provides a more rustic and peaceful lakeside camping experience, emphasizing connection with nature.

What makes Weldon Spring Conservation Area a popular spot?

Weldon Spring Conservation Area is popular for its diverse landscapes, including forests, grasslands, and numerous lakes and ponds. It spans over 8,389 acres and offers a variety of trails, from tough singletrack to smooth double-track, suitable for different activities. It also features limestone cliffs overlooking the Missouri River.

Are there any private lakes near O'Fallon?

Yes, Lake St. Louis and Lake Sainte Louise are two prominent private lakes that are part of the planned community of Lake St. Louis, adjacent to O'Fallon. Access to these lakes and their amenities is generally restricted to residents with 'lake rights,' typically property owners within the community association.

Where can I find information on fishing regulations or permits?

For specific fishing regulations, especially for stocked lakes, it's best to check with the managing authority. For instance, the August A. Busch Memorial Conservation Area has specific regulations for some lakes, and a fishing license is required for those aged 15 and older at Rotary Park Lake. You can find detailed information on the Missouri Department of Conservation website: mdc.mo.gov.

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Still not found your perfect lake around O'Fallon? Check out the guides of these regions to see even more beautiful places.

St. PetersWeldon SpringDefiance

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