Skip to main content
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.

How to find us?

Back to Listings

What's happening nearby...

Always Olivia featuring Annie Aiello at the Decatur Civic Center

Decatur Civic Center •  Nov 09 @ 7:30PM

Join us for an unforgettable evening of music, memories, and celebration as "Always Olivia" honors the extraordinary legacy of Olivia Newton-John with grace, passion, and love.

Read more about Always Olivia featuring Annie Aiello at the Decatur Civic Center

Subscribe to Our Newsletter

Get inspired by top travel stories, gain access to exclusive promotions and contests, and discover even more reasons to #EnjoyIllinois.