Harbour

Grafton

United States
Type
Harbour

Full-service river marina at the confluence of the Illinois and Mississippi rivers, in downtown Grafton, Illinois.

Guide

Approach and anchoring

Sits at Mile 0 of the Illinois River and Mile 218 of the Upper Mississippi, a common stop on the Great Loop. Watch for commercial barge traffic and current at the river junction.

Practical

More than 300 slips for craft of all sizes, with covered berths and PWC ports. Waterfront dining at the Grafton Oyster Bar, boat rentals and charters, and an on-site winery with tastings.

Ashore

The Hakuna Matata, a 53-foot licensed tour boat, runs sightseeing cruises from May to November carrying up to 49 passengers. Grafton, the oldest town in Jersey County, lies along the riverfront beside the marina.

Key facts

Type
Harbour
Coordinates
38.96865, -90.43943 (38°58.12'N 90°26.37'W)
Country
United States
Updated
July 7, 2026

Getting there

Grafton lies at 38°58.12'N 90°26.37'W, that is 38.96865, -90.43943 in decimal degrees.

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