Lake Decatur
200 Nelson Blvd., Decatur, IL 62521
Boating
Lake Decatur is a 2,800-acre reservoir located in the city of Decatur, Illinois, east of downtown.
The state's largest artificial body of water, Lake Decatur spans 2,800 acres, with 30 miles of shoreline offering recreational opportunities and wildlife vistas at lakeside parks and the city marina. Water sports include boating, fishing, sailing and jet skiing. While shoreline locations surrounding Nelson Park Marina offer miniature golf, dining, public gardens and picnic facilities.
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What's happening nearby...

Pandora's Box at the Lincoln Square Theater
Lincoln Square Theater • May 18 @ 7PM
Experience the ultimate Aerosmith tribute with Pandora’s Box as they bring their mesmerizing, high-energy show to Decatur.
Read more about Pandora's Box at the Lincoln Square Theater
Alex Miller at the Devon Lakeshore Amphitheater
Devon Lakeshore Amphitheater • May 23 @ 7PM
Young Country traditionalist Alex Miller’s world expanded wildly following his American Idol experience in 2021.
Read more about Alex Miller at the Devon Lakeshore Amphitheater
The Fray at the Devon Lakeshore Amphitheater
Devon Lakeshore Amphitheater • May 24 @ 7PM
Get ready to experience the triumphant return of The Fray!
Read more about The Fray at the Devon Lakeshore Amphitheater