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A first class and full service marina located on the Illinois River near the mouth of the Kankakee River, offering some of the finest boating in the Midwest. Starting in 1987 as a family-owned marina and continuing to provide committed service to our customers.

Harborside Marina Questions

The Harborside Marina annual revenue was $4 million in 2026.

Harborside Marina is based in Wilmington, Illinois.

The NAICS codes for Harborside Marina are [71393, 713930, 71, 7139, 713].

The SIC codes for Harborside Marina are [44, 449].

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