Blue Lake
About Blue Lake
Blue Lake in Monona County, Iowa, invites outdoor lovers to enjoy its calm, shallow waters throughout the year. Covering 269 acres, this lake offers a manageable expanse that’s easy to explore by boat or from shore. Its maximum depth of just 11 feet means the water warms quickly in summer, encouraging active fish and wildlife. Surrounded by the communities of Onawa, IA, Decatur, NE, and Whiting, IA, Blue Lake sits near Lewis and Clark State Park, adding a touch of natural parkland to the local landscape. This setting makes it a peaceful spot for anglers and nature enthusiasts alike, especially during the warmer months when the lake is lively and accessible.
Fish species
Black Bullhead, Bluegill, Carp, Channel Catfish, Largemouth Bass, Northern Pike
Fishing Blue Lake
Fishing at Blue Lake suits anglers with various skill levels, thanks to the diversity of species present. The lake supports populations of largemouth bass and northern pike, which provide exciting challenges for sport fishers. Alongside these, channel catfish and bluegill offer reliable catches for those seeking steady action. Other species like black bullhead and carp add to the lake’s fishing variety, making it a versatile destination. The shallow nature of the lake often means fish are active and accessible, creating opportunities for both casual and more experienced anglers.
Ice fishing
For those with ice fishing experience, Blue Lake offers a seasonal chance to enjoy the sport in Iowa’s colder months. The lake’s shallow depth can create a dynamic ice fishing environment, where anglers can expect to find species like bluegill and channel catfish beneath the ice. It’s a quiet, focused time on the water, surrounded by winter’s calm.
Blue Lake map
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Fishing conditions
Sun and moon information for planning time on the water.
Sunrise and sunset
Current moon phase
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Search RV rentalsLake information is provided for planning and recreational use. Conditions, depths, access information, and regulations may change. Always follow posted notices and local regulations.