The Best Great Loop Marina is Grafton Harbor
Marina AmenitiesMeet the Gibson 44!
Perfectly sized for families or groups of 4 to 6, the Gibson offers a memorable stay on Norris Lake.
✨ Newly added to our fleet.
Book your stay at Beach Island Marina today!
Celebrating Our Newest Member
Special Introductory offer
Gibson 44
Your Gateway to the Rivers Starts Here



Located at Mile Marker 0 of the Illinois River and Mile Marker 218 of the Mississippi River, Grafton Harbor Marina is the best Great Loop marina where premier boating meets laid-back river life! With hundreds of covered and uncovered slips accommodating boats of all sizes, easy-access PWC ports, and a full lineup of resort-style amenities, Grafton Harbor Marina is designed to make your stay with us effortless and memorable. Set in the heart of historic Grafton, IL., the marina is also just steps from highly-acclaimed local dining, shopping, entertainment, and scenic trails—making us your perfect home base for both weekend getaways and long-term river adventures.
GRAFTON HARBOR MARINA FEATURED AMENITIES

Ship Store

ARRR Wine Bar

Oyster Bar Restaurant

Diesel & Gas Pumps

PWC Dockage

Pool & Hot Tub

Restrooms

Picnic Area

Floating Breakwater

Laundromat

Showers

Video Surveillance






WET SLIPS
Whether you’re looking for a seasonal home port or planning a short stay, Grafton Harbor offers premium annual slip rentals designed for convenience and peace of mind. With over 200 wet slips available, we accommodate a wide range of watercraft, from jet skis to yachts. Our well-appointed marina keeps your vessel secure, accessible, and ready whenever the river calls.
For transient guests, we can accommodate vessels up to 120 feet. Call ahead for availability – (618) 786-7678.
RESERVE TODAY
HAKUNA MATATA BOAT CRUISE
Set sail on a relaxing and memorable river cruise aboard the Hakuna Matata, Grafton Harbor’s 53-foot, Coast Guard-licensed tour boat. Designed for comfortable sightseeing, this all-weather vessel features an enclosed lower deck with large windows and café-style seating, along with a spacious open-air upper deck offering sweeping views of the river, bluffs, islands, and historic landmarks. Onboard restrooms and a Tiki Bar serving light snacks and beverages make every cruise easy and enjoyable. Join us for scheduled public cruises throughout the season, or inquire about private charters to plan a fun and personalized experience for celebrations, weddings, or special events.
Currently, the cruise ship is s taking a break for a makeover. Check the River Schedule before booking.
PONTOON RENTALS

PONTOON RENTALS
grafton oyster bar
wine tasting

GAS DOCK

Call our office at (618) 786-7678 with questions.

Whether you’re looking for a seasonal home port or planning a short stay, Grafton Harbor offers premium annual slip rentals designed for convenience and peace of mind. With over 200 wet slips available, we accommodate a wide range of watercraft, from jet skis to yachts. Our well-appointed marina keeps your vessel secure, accessible, and ready whenever the river calls.
For transient guests, we can accommodate vessels up to 120 feet. Call ahead for availability – (618) 786-7678.
RESERVE A SLIP

Set sail on a relaxing and memorable river cruise aboard the Hakuna Matata, Grafton Harbor’s 53-foot, Coast Guard-licensed tour boat. Designed for comfortable sightseeing, this all-weather vessel features an enclosed lower deck with large windows and café-style seating, along with a spacious open-air upper deck offering sweeping views of the river, bluffs, islands, and historic landmarks. Onboard restrooms and a Tiki Bar serving light snacks and beverages make every cruise easy and enjoyable.
Currently, the cruise ship is s taking a break for a makeover. Check the River Schedule before booking.
BOOK NOW
SEE SCHEDULE

RESERVE A BOAT

Set right on the water at Grafton Harbor, Grafton Oyster Bar delivers a one-of-a-kind riverside dining experience with award-winning Cajun and Creole flavors and fresh seafood favorites. From char-grilled oysters and jambalaya to shrimp po’boys and peel-and-eat shrimp, every dish blends bold taste with laid-back Mississippi River views. Enjoy live music on weekends, a full bar, and outdoor patio seating that makes every lunch or dinner feel like a celebration by the water. Whether you’re craving seafood classics or just want a great meal with a view, this vibrant local favorite is a must-visit stop.
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At Grafton Harbor, you’ll find convenient on-site fuel services to keep you on the move. The marina is equipped with high-speed gasoline and diesel pumps right at the dock. Note that fuel availability and specific grades can vary by season and market conditions, so it’s a good idea to call ahead for the latest information.








