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Shedd Aquarium

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...

Quiet Riot at the Lincoln Square Theater

Lincoln Square Theater •  Dec 29 @ 7PM

Quiet Riot Live – With Special Guest, Big Guns!

Read more about Quiet Riot at the Lincoln Square Theater

David Brighton's Space Oddity – The Quintessential David Bowie Tribute at the Lincoln Square Theater

Lincoln Square Theater •  Jan 10 @ 7PM

David Brighton's Space Oddity – The Quintessential David Bowie Tribute Experience!

Read more about David Brighton's Space Oddity – The Quintessential David Bowie Tribute at the Lincoln Square Theater

Tyrus Planet; Tyrus Comedy Tour at the Decatur Civic Center

Decatur Civic Center •  Feb 27 @ 7:30PM

Get ready for the all-new 2026 PlanetTyrus Tour, featuring Fox News Channel contributor, comedian, wrestling superstar, and two-time bestselling author, Tyrus, live on stage.

Read more about Tyrus Planet; Tyrus Comedy Tour at the Decatur Civic Center

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