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St. Charles County

Top 7 Lakes in St. Charles County

Best lakes in St. Charles County are situated within a diverse landscape of river valleys, conservation areas, and park systems. This Missouri county features numerous lakes and ponds, offering a variety of recreational opportunities. The region is characterized by its natural resources, including significant conservation areas and parks with bluffs overlooking the Missouri River Valley. These areas provide a setting for outdoor activities centered around water features.

Best lakes in St. Charles County

  • The most popular lakes include Weldon Spring…

Last updated: April 28, 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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Klondike Park

Highlight • Natural

Klondike Park, nestled alongside the Missouri River near Katy Trail State Park, was a former silica sand quarry, now restored by St. Charles County Parks. Enjoy stunning views of the …

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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

Highlight • Lake

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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New Town Lake

Highlight • Lake

This is one of three lakes in the New Town area and is regularly stocked with fish. There's a nice-paved trail that encircles it in a beautiful neighborhood area.

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Popular around St. Charles County

The Katy Trail – Pedaling Missouri's historic railbed

The rhythms of the river – road trip along the Mississippi

Hiking in St. Charles County

Road Cycling Routes in St. Charles County

Cycling in St. Charles County

Running Trails in St. Charles County

MTB Trails in St. Charles County

Gravel biking in St. Charles County

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The Katy Trail – Pedaling Missouri's historic railbed

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Tips from the Community

Alexandra Pavia
January 3, 2024, Klondike Park

Klondike Park, nestled alongside the Missouri River near Katy Trail State Park, was a former silica sand quarry, now restored by St. Charles County Parks. Enjoy stunning views of the Missouri River from its bluffs. The park offers numerous camping sites and is known for its powdery white silica sand, once used for glass production. The Lewis and Clark Expedition also passed through this area.

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Alexandra Pavia
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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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 Pavia
December 20, 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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Alexandra Pavia
December 20, 2023, Klondike Park

Klondike Park, nestled alongside the Missouri River near Katy Trail State Park, was a former silica sand quarry, now restored by St. Charles County Parks. Enjoy stunning views of the Missouri River from its bluffs. The park offers numerous camping sites and is known for its powdery white silica sand, once used for glass production. The Lewis and Clark Expedition also passed through this area.

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Alexandra Pavia
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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Frequently Asked Questions

What are the best lakes in St. Charles County for fishing?

St. Charles County offers excellent fishing opportunities. The August A. Busch Memorial Conservation Area is a prime destination with over 30 lakes, 28 of which are fishable and regularly stocked with trout, black bass, catfish, crappie, bluegill, sunfish, and muskellunge. 370 Lakeside Park also features a 140-acre lake popular for fishing. Additionally, Betty's Lake in Broemmelsiek Park is known for catch-and-release fishing, especially for youth programs.

Are there family-friendly activities available at the lakes in St. Charles County?

Yes, several lakes in St. Charles County are great for families. 370 Lakeside Park offers a large lake for fishing and boating, along with trails for biking and walking, and dog-friendly areas. Klondike Park has white sand beaches perfect for picnicking and relaxation, and its lakes are suitable for non-motorized boating. New Town Lake is also noted as family-friendly.

What kind of outdoor activities can I do near the lakes in St. Charles County?

Beyond water activities, the areas around St. Charles County lakes offer extensive outdoor recreation. You can find a variety of hiking trails, from easy walks to more challenging routes. For cycling enthusiasts, the region features routes like the Katy Trail and Busch Greenway. Explore more options for waterfall hikes, easy hikes, and cycling routes in St. Charles County.

Which lakes offer opportunities for kayaking or non-motorized boating?

Klondike Park's lakes are ideal for non-motorized watercraft such as kayaking, canoeing, and stand-up paddleboarding, with seasonal self-serve rental stations. 370 Lakeside Park also permits boating on its 140-acre lake. Betty's Lake is a popular spot for kayakers during the warmer months.

Are there any lakes with unique natural features or scenic views?

Klondike Park is known for its distinctive white silica sand beaches, a remnant of its past as a quarry, and offers elevated bluffs with stunning views of the Missouri River Valley. The Weldon Spring Conservation Area features numerous limestone cliffs overlooking the Missouri River, alongside its diverse landscapes of forests, woodlands, and grasslands.

Can I camp near the lakes in St. Charles County?

Yes, camping options are available. Klondike Park offers various camping sites, including cabins and tent sites. 370 Lakeside Park also provides spots for RVs and group camping.

What is the best time to visit the lakes in St. Charles County for outdoor activities?

The warmer months, typically spring through fall, are ideal for most outdoor activities like hiking, biking, fishing, and boating. During summer, lakes like Betty's Lake become hotspots for kayakers and sunbathers. However, the diverse trail systems in areas like Weldon Spring Conservation Area can be enjoyed year-round, with seasonal considerations for weather.

Are there dog-friendly areas or trails near the lakes?

Yes, 370 Lakeside Park includes designated dog-friendly areas. Additionally, Broemmelsiek Park, which hosts Betty's Lake, features a popular 4.7-acre off-leash dog area with a pond for dogs to play in.

Where can I find hiking trails with lake views in St. Charles County?

Many parks in St. Charles County offer trails with scenic lake views. Klondike Park provides trails that offer views of its quarry lakes and the Missouri River. The Weldon Spring Conservation Area has trails winding through diverse landscapes including lakes and bluffs overlooking the Missouri River. Busch Lake 35 also offers captivating views of the Missouri prairie and the Conservation Area.

Are there any lakes suitable for beginners in kayaking or paddleboarding?

The lakes at Klondike Park are well-suited for beginners in non-motorized watercraft like kayaking and stand-up paddleboarding due to their calm waters. Self-serve rental stations are available seasonally, making it convenient for those without their own equipment.

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

The conservation areas and parks around the lakes are rich in wildlife. The Weldon Spring Conservation Area and the August A. Busch Memorial Conservation Area are home to various species due to their diverse habitats of forests, grasslands, and wetlands. Anglers often encounter a wide range of fish, and birdwatchers can spot numerous bird species, especially near the water.

Are there any unique attractions near the lakes, such as an astronomy viewing area?

Yes, Broemmelsiek Park, home to Betty's Lake, is unique for its astronomy viewing area, the first of its kind in St. Charles County. It hosts public stargazing events, offering a different kind of natural experience after sunset.

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Find the best lakes in St. Charles County per region:

St. PetersO'FallonWeldon SpringDefiance

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Still not found your perfect lake in St. Charles County? Check out the guides of these regions to see even more beautiful places.

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