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Grafton Harbor

The Key West of the Midwest

About Grafton Harbor

Throughout history, the Mississippi and Illinois Rivers influenced travelers in many ways, but in May of 2006 travelers from around the world began to enjoy their journey in an even greater way, Grafton Harbor was born!

Whether traveling by land or water our five anchor marina boasts on being “The Harbor of Hospitality.”
Grafton Harbor invites you to experience marina life at its finest.  Whether you have a small pleasure craft or mega yacht Grafton Harbor can accommodate your needs.  Floating swimming pool and hot tub, sanitary slip side pump-out, spacious gated concrete docks, Wi-Fi, satellite TV, concierge dock service and adult and family festivities are just a few of the royal amenities of Grafton Harbor.

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5 Anchor Marina

Weather Conditions & River Levels

Check out RiverBills for river levels, conditions and happenings!

Check out RiverBills for river levels, conditions and happenings!


We have services for boaters and anyone who just wants to take a ride on the water

Boat Rentals


Ready to rent? Get more information here!

Transient Reservations

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Transient reservations information.

Hakuna Matata Boat Tours

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How about a relaxing ride on the Hakuna Matata!

Slip Leasing Information

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Looking for a lease? Grafton Harbor has you covered!


Meet the DeSherlia's!

Joe & Jan would like to invite you to visit our marina!

Check out the video below to learn more about the Grafton Harbor story!

Grafton Harbor Attractions

Grab a bite, enjoy a drink with a view or many of our other attractions on the Mississippi River