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...
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…
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Illinois Women's Pro Tennis Championship
Fairview Park Tennis Complex • Jun 08 – Jun 14 @ 10AM
Professional tennis returns to Decatur June 8–14, 2026! Watch world-class athletes from more than 20 countries compete at Fairview Tennis Complex in this exciting USTA Pro…
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Stryper at the Devon Lakeshore Amphitheater
The Devon Lakeshore Amphitheater • Jun 18 @ 7PM
Get ready for a night of heavenly metal as Stryper storms the Devon Lakeshore Amphitheater!
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