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Koontz Lake, situated in Indiana’s Northern Region, is a vibrant destination that has captivated visitors since the mid-1800s. Originally two smaller lakes carved by retreating glaciers, the area was transformed by Samuel Koontz’s dam in 1848, creating a single 346-acre lake. This natural haven is renowned for its fishing, with bluegill, largemouth bass, and other species drawing anglers year-round, including during ice fishing seasons.
For adventure seekers, the surrounding area offers a plethora of activities: kayaking, paddleboarding, and leisurely lake floats on Koontz Lake itself, as well as hiking, mountain biking, and horseback riding in nearby Potato Creek State Park. The Pumpkinvine Nature Trail and Prairie Duneland Trail provide scenic routes for bikers and walkers.
Wellness enthusiasts will appreciate the serene environment, perfect for morning coffee on a deck overlooking the lake or evening bonfires by the water. Families can enjoy outdoor games and gatherings in expansive backyards, while history buffs can visit the Walkerton Heritage Museum and explore the historic Walkerton Municipal Center. Nearby, the Indiana Dunes National Park and Grand Mere State Park offer additional opportunities for exploration and nature appreciation, making Koontz Lake an ideal blend of adventure, relaxation, and cultural discovery.
- Surface area (mi)
- 2.17
- Max depth (ft)
- 31
- Elevation (ft)
- 734.91
- Shoreline length (mi)
- 5.91
Ideal for
- Family friendly:
- Pet friendly:
- Romantic getaways:
Popular activities
- Boating
- Swimming
- Fishing
- Hiking
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Help us improve by making a suggestion.
Nearby lakes
Where to stay
Frequently Asked Questions
Ready to dive into what Koontz Lake has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!
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Yes, swimming is allowed at Koontz Lake. There is a public swimming beach, specifically at the county-owned beach property at the end of Cherokee Road.
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Koontz Lake is a popular destination because it is a lake resort area. The community surrounds the lake, which attracts people for its recreational opportunities. It is also known for its historical significance and natural areas, including the Koontz Lake Wildlife Management Area and the Koontz Lake Nature Preserve.
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For fishing in Koontz Lake, Indiana, the daily bag limits and minimum size requirements vary by species. For example, largemouth bass have a daily bag limit of 5 with a minimum size of 14 inches, and no more than two fish can be over 15 inches. Channel catfish have no minimum size limit but a daily bag limit of 10, with no more than one channel catfish over 28 inches.
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There are no dog-friendly beaches on Koontz Lake. Dogs and horses are prohibited on Kramer’s Beach, which is the county-owned beach property. The Indiana DNR public access site also does not allow dogs.
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Towns near Koontz Lake include Walkerton, Grovertown, and Plymouth. Walkerton is about 4.5 miles north, while Grovertown is approximately 4.5 miles south. These towns are all within a short drive from Koontz Lake, which is located in Starke and Marshall counties in Indiana.
