Union County offers an array of outdoor recreational opportunities unmatched in south central Iowa. Five lakes and 6,090 acres of publicly owned woodland and prairie…all conveniently located within a 20 mile radius. Come and Enjoy!!!
The Three Mile Lake Campgrounds (both campgrounds) will be closed starting November 1, 2022, for an electric renovation project. They will remain closed until the project is completed in March of 2023. The cabins and shower house will remain open during this time.
Notice to Cabin Users and Campers
Three Mile Lake is scheduled to be drawn down 12’ starting in the spring of 2023 for in-lake work on the sediment control basin, the placement of rip rap along the lake’s shoreline, and fish habitat work. The lake will still be accessible via the middle lane at the main boat ramp. Surface area of the lake will reduce. Construction is expected to be complete by the spring of 2024.
Parks and Wildlife Areas
The Union County Conservation manages 9 different parks and wildlife areas:
- Cedar Park – General Information
- Garfield Park
- Groesbeck Wildlife Area – General Information
- High Lakes Outdoor Alliance Shooting Range – General Information or High Lakes Outdoor Alliance
- Mount Pisgah Park – General Information
- Talmage Hill Park – General Information
- Talmage Hill Wildlife Area – General Information
- Three Mile Lake Recreation Area – General Information
- Thayer Lake – General Information or Thayer Lake
Three Mile Recreation Area
This 2,675 acre recreation area encompasses an 880 acre lake and is open to public hunting. There are 2 campgrounds, 9 cabins, 1 lodge, and 4 shelter houses available to rent.
Campsites are not reservable and are on a first come-first served basis.
The Lodge is able to be reserved by calling the office at 641-347-5100.
Cabins and shelter houses can be reserved on-line by going to: Cabin and Shelter Reservations
For more information, locations, or maps of Three Mile Lake Recreation Area, go to Three Mile Recreation Area or call the office at 641-347-5100.
Additional Recreational Opportunities
Also located in Union County and managed by the State of Iowa are:
- Green Valley State Park – This 360 acre lake and 990 acre state park has 14 miles of hiking trails, modern campground with 145 sites, and 3 cabins. For more information about Green Valley State Park go to: Green Valley State Park
- Mitchell Marsh – This 144 acre area consisting of half marsh and half upland is open to public hunting. For more information or hunting boundaries go to: Mitchell Marsh Wildlife Management Area
- Summit Lake – This 250 acre lake is open to fishing and portions of it open to hunting. For more information or lake maps go to: Summit Lake or Summit Lake Wildlife Management Area
- Twelve Mile Lake – This 660 acre lake is surrounded by 850 acres of land open to public hunting. For more information, lake maps, or hunting boundaries go to: Twelve Mile Lake or Twelve Mile Lake Wildlife Management Area
- Iowa Habitat and Access Program (IHAP) Areas – Union County is also home to 3 IHAP Areas. An IHAP area is a privately owned piece of land that is open to public hunting through the IHAP program. For more information on these areas go to: Iowa Habitat and Access Program
Other Useful Links: Union County Tourism