Rathbun Lake is an impressive 11,000-acre reservoir located in south-central Iowa, boasting over 150 miles of shoreline for anglers to explore. Known for producing trophy-sized fish, this large body of water has earned its reputation as a premier fishing destination in the Midwest. The lake features diverse underwater structure, multiple access points, and abundant fish populations. With its extensive size and varied habitat, Rathbun offers excellent opportunities for both shore and boat anglers throughout most of the year, particularly from spring through fall when fishing activity is at its peak.