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.
How to find us?
What's happening nearby...

Twitty & Lynn at The Lincoln Square Theater
Lincoln Square Theater • Apr 24 @ 7PM
Twitty & Lynn: A Salute to Conway & Loretta
Read more about Twitty & Lynn at The Lincoln Square Theater
"That's What She Said 2025" at the Lincoln Square Theater
Lincoln Square Theater • Apr 25 @ 7PM
The Heart of Illinois Community Foundation is proud to announce: "That's What She Said 2025" Presented by Hickory Point Bank & Trust at the Historic Lincoln…
Read more about "That's What She Said 2025" at the Lincoln Square Theater
70's Bell Bottoms vs. 80's Big Hair at the Lincoln Square Theater
Lincoln Square Theater • Apr 26 @ 7PM
Get ready for a night of unforgettable music as the '70's Bell Bottoms vs. 80's Big Hair' showdown comes to the Lincoln Square Theater.
Read more about 70's Bell Bottoms vs. 80's Big Hair at the Lincoln Square Theater