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Shedd Aquarium

Alton Marina

1 Henry St., Alton, IL 62002

Boating

The finest Marina on the upper Mississippi River with exceptional hospitality and the added convenience of being within walking distance of Argosy Casino, various services, restaurants, shopping and many attractions of historic downtown Alton, IL.

A destination port on the Mississippi with picnic area's, playground, and outdoor pool. Within a half of a mile to Alton's historic antique district and the Argosy Casino.

What's happening nearby...

Flotsam! River Circus in Alton

Lincoln Shields Recreation Area  •  Aug 25 @ 6:30PM

Flotsam! River Circus returns to Alton with a free, family-friendly performance featuring live music, circus acts, and giant puppets. Bring a blanket or lawn chair, enjoy…

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Alton Jazz & Wine Festival

Alton Amphitheater •  Aug 29 @ 6PM

Celebrate the legacy of Alton native Miles Davis at the Alton Jazz & Wine Festival on Aug. 29! Enjoy live jazz, local wines, food vendors and…

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Alton Pride Festival 2026

Belle Street  •  Sep 12 @ 11AM

Celebrate the 5th Annual Alton Pride Festival with live music, dazzling drag performances, local vendors, family-friendly activities, delicious food, and a day full of love, kindness,…

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Riverfront Park

Alton

Alton's gorgeous Riverfront Park is the perfect staging area for your next race or fishing tournament.

Read more about Riverfront Park

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