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Detweiller Marina Boat Ramp

Detweiller Marina Boat Ramp provides access to the Illinois River with multiple launch options including 3 public launch ramps accessible even during high water conditions (fee: $5).

The facility offers parking, picnic areas with shelters, restrooms, and is open seasonally from May 1 through November 1, 9 am-8 pm daily, making it a convenient access point for both paddlers and anglers.


More ways to access Upper Peoria Lake

Explore the wonders of Upper Peoria Lake! Find excellent fishing spots, easy access to boat ramps, and all the amenities you need for a memorable day by the water. Your adventure starts here.

Water and weather conditions (10 day forecast)

Check the forecast at Detweiller Marina Boat Ramp before you go fishing.

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