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Illini State Park - Mallard Bay

Verified
LaSalle County, Illinois, 61341→|Illinois River→|Marseilles

Location

GPS Coordinates
USGS2 data sourcesUpdated Mar 2026

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Illini State Park - Mallard Bay is a public boat ramp on Illinois River in Marseilles, LaSalle County, Illinois (61341). GPS coordinates: 41.3204°N, 88.7008°W.