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...
Run the World - Tribute to Beyonce & Destiny's Child at the Devon Lakeshore Amphitheater
The Devon Lakeshore Amphitheater • May 23 @ 7PM
Get ready to dance, sing, and flip your hair like Queen Bey herself! Run the World – Tribute to Beyoncé & Destiny’s Child brings an explosive, high-energy…
Read more about Run the World - Tribute to Beyonce & Destiny's Child at the Devon Lakeshore Amphitheater
Sara Evans at the Devon Lakeshore Amphitheater
The Devon Lakeshore Amphitheater • May 29 @ 7PM
Get ready for an unforgettable night under the stars as country music superstar Sara Evans takes the stage at the Devon Lakeshore Amphitheater!
Read more about Sara Evans at the Devon Lakeshore Amphitheater
2026 APBA Eastern Inboard Nationals - Hardy's Race for the Lake
Lake Decatur • Jun 06 – Jun 07 @ 10AM
Experience Hardy’s Race for the Lake at Lake Decatur featuring thrilling APBA National powerboat races, arts and craft vendors, delicious food, and family-friendly fun for all…
Read more about 2026 APBA Eastern Inboard Nationals - Hardy's Race for the Lake