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Boston Bay

Mercer County, Illinois
362 acres Max depth 5 ft
Bluegill Carp Channel Catfish Drum (Sheepshead) Largemouth Bass Sauger Walleye White Bass White Crappie Yellow Bullhead

About Boston Bay

Boston Bay spreads across Mercer County in Illinois, offering a broad expanse of water that covers 362 acres. Its shallow nature, with a maximum depth of just 5 feet, makes it accessible and inviting for a range of outdoor activities. The lake's size provides ample space for visitors seeking a peaceful retreat close to towns like New Boston, IL, Oakville, IA, and Joy, IL. The surrounding area includes notable state parks such as Big River State Forest and Delabar State Park, framing Boston Bay within a natural setting that enhances its appeal. This lake's shallow waters often foster a rich aquatic environment, making it a favored spot for those who appreciate a quiet day on the water in Illinois.

Surface area
362 acres
Maximum depth
5 feet
Lake-Link Score
24.9

Fish species

Bluegill, Carp, Channel Catfish, Drum (Sheepshead), Largemouth Bass, Sauger, Walleye, White Bass, White Crappie, Yellow Bullhead

Fishing Boston Bay

Fishing at Boston Bay is characterized by a variety of species that thrive in its shallow waters. Anglers can expect to find Bluegill, Largemouth Bass, and White Crappie among the common catches. The presence of species like Channel Catfish, Sauger, and Walleye adds to the diversity, offering something for both casual and more dedicated fishermen. The lake's accessible depth supports a productive fishing experience throughout the warmer months, with opportunities to target both panfish and larger game fish. This variety ensures that Boston Bay remains an engaging destination for anglers interested in a broad spectrum of freshwater species.

Ice fishing

During the colder months, Boston Bay transforms into a seasonal hub for ice fishing enthusiasts. The lake’s shallow depth allows it to freeze sufficiently, providing a unique winter experience. Ice fishing here offers a chance to pursue species like Bluegill and Channel Catfish beneath the ice, making it a favored spot for anglers who enjoy the quiet and challenge of winter fishing in Illinois.

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Lake information is provided for planning and recreational use. Conditions, depths, access information, and regulations may change. Always follow posted notices and local regulations.

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