County list · Iowa
Public land that may allow hunting in Union County, Iowa
4 listed public land units overlap Union County (PAD-US 4.1). Some extend into neighboring counties; acreage is for the whole Iowa unit.
Seasons & licenses
Check seasons, licenses and area rules with the state agency before you go.
- State wildlife / game area
Three Mile Lake Wildlife Management Area
2,681 acres
State: department of natural resources · Union County
Open access - State wildlife / game area
Twelve Mile Lake (Union) Wildlife Management Area
1,483 acres
State: department of natural resources · Union County
Open access - State wildlife / game area
Summit Lake Wildlife Management Area
278 acres
State: department of natural resources · Union County
Open access - State wildlife / game area
Mitchell Marsh Wildlife Management Area
142 acres
State: department of natural resources · Union County
Open access
Iowa deer season dates for 2026 (from the state agency) · Deer score calculator · How to score a buck