Events in Alton

At any point in the year there’s something going on worth seeing and doing in Alton, which means there’s no excuse not to be seeing and doing it all.

In winter it’s eagles and holiday events. In the summer, it’s fairs and festivals. In fall, it’s harvests and hauntings.

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Jun 20th, 2026

Big in Japan
BIG IN JAPAN: A pop icon series by Mila Duffy Mooneyham Art proudly announces BIG IN JAPAN, a bold new exhibition by the dynamic visual artist Mila Duffy, opening Saturday, June 2…
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Jul 2nd, 2026

Alton Night Market
Keep the energy of the 250 on the Mississippi festivities going at the Alton Night Market as the community celebrates America’s 250th birthday! This lively outdoor market brings the community together…
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Jul 6th, 2026

Botany & Art Summer Camp
Botany & Art Camp explores the basics of botany and plant families by combining story, plant exploration exercises, and art. Campers ages 9-12 will learn the differences between monocots and dicots, basic…
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Jul 17th, 2026

Alton Powerboat Nationals
Now an established Midwest tradition, the Alton Powerboat Nationals return to the Mississippi River with a full slate of high-speed racing and a packed weekend of fan-favorite experiences. From F1 and F-Light…
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