28 public waters in the Southern Iowa region — 8 lakes/reservoirs and 20 rivers. Every one is public water fishable on a Iowa licence.
See every public fishing venue in Iowa on the map, with boat ramps, camping, parking and full rules for each one.
Three Mile Reservoir, a 798-acre Union County impoundment in Southern Iowa, delivers walleye and largemouth bass as primary draws, with smallmouth bass adding variety for topwater and structure-focused anglers. Black and white crappie, bluegill, yellow perch, and blue catfish round out a well-balanced warm-water fishery.
Three Mile Lake, a 791-acre lake in Union County, Iowa, managed by Iowa Department of Natural Resources (significant public lake): An Iowa Corps or DNR reservoir (Rathbun, Coralville, Saylorville, Red Rock, Brushy Creek, Big Creek, Lake Icaria, Three Mile Lake, Little River Lake) — Largemouth Bass, a stocked Walleye and Muskellunge fishery, White Bass and hybrid stripers, slab Crappie, Bluegill and channel/Flathead Catfish. Iowa's biggest 'downstate' fishing lakes.
Twelve Mile Lake, a 576-acre lake in Union County, Iowa, managed by Iowa Department of Natural Resources (significant public lake): A small Iowa state or county park lake — Largemouth Bass, Bluegill, Redear Sunfish, Crappie and Channel Catfish, often with a boat ramp and shoreline fishing access. Managed by the DNR fisheries bureau; many have had aeration or renovation work.
Green Valley Lake, a 363-acre lake in Union County, Iowa, managed by Iowa Department of Natural Resources (significant public lake): A small Iowa state or county park lake — Largemouth Bass, Bluegill, Redear Sunfish, Crappie and Channel Catfish, often with a boat ramp and shoreline fishing access. Managed by the DNR fisheries bureau; many have had aeration or renovation work.
Union County, Iowa — Summit Lake is a 230-acre lake, managed by US Army Corps of Engineers: Lakes and reservoirs across this region typically hold walleye, northern pike, yellow perch, largemouth and smallmouth bass, and panfish such as bluegill, crappie and pumpkinseed, with muskellunge present in some larger lakes -- species commonly documented across the region's public waters by state wildlife agencies.
Union County, Iowa — Lake McKinley is a 43-acre lake, managed by US Army Corps of Engineers: Lakes and reservoirs across this region typically hold walleye, northern pike, yellow perch, largemouth and smallmouth bass, and panfish such as bluegill, crappie and pumpkinseed, with muskellunge present in some larger lakes -- species commonly documented across the region's public waters by state wildlife agencies.
Union County, Iowa — Lake Afton is a 20-acre lake, managed by US Army Corps of Engineers: Lakes and reservoirs across this region typically hold walleye, northern pike, yellow perch, largemouth and smallmouth bass, and panfish such as bluegill, crappie and pumpkinseed, with muskellunge present in some larger lakes -- species commonly documented across the region's public waters by state wildlife agencies.
In Union County, Iowa, Thayer Lake is a 12-acre lake, managed by Iowa Department of Natural Resources (significant public lake). A small Iowa state or county park lake — Largemouth Bass, Bluegill, Redear Sunfish, Crappie and Channel Catfish, often with a boat ramp and shoreline fishing access. Managed by the DNR fisheries bureau; many have had aeration or renovation work.
Thompson River (136 km) flows through Decatur, Union, Adair and 1 more county in Iowa. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Ringgold and Union Counties, Iowa, East Fork Grand River is a 25 km river or creek. A central or southern Iowa prairie river (the Raccoon, Grand, Chariton, Boone, Skunk, English) — channel and Flathead Catfish, Largemouth Bass, Walleye, White Bass, Carp and Drum. Muddy, low-gradient, agricultural-belt water.
Platte River runs 99 km through Ringgold, Union, Taylor and 1 more county in Iowa: A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Warren, Clarke, Madison and 1 more county in Iowa, South River is a 33 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
Grand River (40 km) flows through Ringgold and Union Counties, Iowa. A central or southern Iowa prairie river (the Raccoon, Grand, Chariton, Boone, Skunk, English) — channel and Flathead Catfish, Largemouth Bass, Walleye, White Bass, Carp and Drum. Muddy, low-gradient, agricultural-belt water.
In Union and Adair Counties, Iowa, Twelvemile Creek is a 37 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Union and Adair Counties, Iowa, Threemile Creek is a 34 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
Middle Platte River runs 31 km through Union and Ringgold Counties, Iowa: A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Union, Ringgold and Decatur Counties, Iowa, Sand Creek is a 22 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
East Platte River runs 16 km through Union and Ringgold Counties, Iowa: A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Union and Clarke Counties, Iowa, Fourmile Creek is a 0 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Adair, Madison and Union Counties, Iowa, West Branch Creek is a 15 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
East Branch Middle Platte River (9 km) flows through Union County, Iowa. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Adams and Union Counties, Iowa, East Fork East Nodaway River is a 12 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
West Platte River (8 km) flows through Adams and Union Counties, Iowa. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
Clarke and Union Counties, Iowa — Sevenmile Creek is a 2 km stream: A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
Twomile Creek (10 km) flows through Union County, Iowa. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
In Ringgold and Union Counties, Iowa, Plum Creek is a 10 km river or creek. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
Loefler Creek (8 km) flows through Madison and Union Counties, Iowa. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
West Plum Creek (7 km) flows through Ringgold and Union Counties, Iowa. A warmwater Iowa river or large creek — largemouth and Smallmouth Bass, channel and Flathead Catfish, Walleye, Bluegill and Carp. Wade or paddle; access at DNR sites, county parks and bridges.
Across its mapped waters, Union County holds 27 species on PiscaMaps, including Bluegill, Largemouth Bass, Walleye, Channel Catfish, Flathead Catfish, Smallmouth Bass, Common Carp and Muskellunge.
Ramps, put-ins and species for every water — plus the carp layer no other US app has.
Open the Iowa map Join PiscaMapsOne Iowa DNR fishing licence covers every public water in the state — the resident annual is about $22, the non-resident annual about $48, with non-resident 1-day and 7-day options. A ~$16.50 trout fee is required in addition to the fishing licence to fish for or keep trout in the Driftless Area streams. Iowa residents 65 and older can buy a discounted licence, and anyone under 16 fishes free. Buy at iowadnr.gov.