FilledTag Get a hunt plan

Lyon County, Iowa: deer harvest and public hunting land

Lyon County covers 588 square miles around Rock Rapids, in the DNR's new Zone B. Hunters reported 226 deer here in the 2025 season, 141 of them antlered bucks, through the DNR's harvest reporting. That is down 7% from 2024, and the fewest in the 5 years shown. 0.8% of Lyon County is public land open to the public, the largest share public hunting areas on the DNR atlas (3,037 acres), by USGS PAD-US 4.1 and the DNR's public hunting area boundaries.

Data updated October 2026. Harvest: the DNR's harvest reporting results, 2021 to 2025. Land: PAD-US 4.1 and the DNR's Hunting Atlas layer.

Map of Iowa's Lyon County: public land by manager, IHAP land, the counties around it, highways IA 9, US 75 and IA 182; towns: Rock Rapids, George, Lester, Matlock and Ashton

Public hunting areas on the DNR atlasCounty conservation board and city landIHAP landLyon CountyNeighboring countiesLakeHighway

Lyon County at a glance
Size376,033 acres (588 square miles)
Deer reported, 2025226 (141 antlered bucks, 11 button bucks, 72 does and doe fawns)
Deer zone (2026)Zone B: general licenses antlered-buck only, no party hunting
Public land0.8% (3,109 acres)
Hunting areas16 (3,032 acres inside Lyon County)
IHAP land1 site, 152 acres
Towns in and near itRock Rapids, George, Lester, Matlock, Ashton and Rock Valley

How many deer are harvested in Lyon County?

Hunters reported 226 deer in Lyon County in 2025: 141 antlered bucks, 11 button bucks, 72 does and doe fawns and 2 bucks that had shed their antlers.

SeasonDeer reportedAntlered bucksButton bucksDoesDoe fawnsShed-antler bucks
2025226141116842
2024244164165761
2023267153218562
20223662051613384
20213441972211924

Source: Iowa DNR harvest reporting (2021 to 2025 seasons), Lyon County. Every county's numbers add up to the DNR's statewide row for each season shown.

How much public land is in Lyon County?

3,109 of Lyon County's 376,033 acres are public land open to the public (0.8%). The biggest share is public hunting areas on the DNR atlas: 3,037 acres.

ManagerAcresShare of Lyon County
Public hunting areas on the DNR atlas3,0370.8%
County conservation board and city land65under 0.1%
Land trusts and other open land6under 0.1%
Other DNR land1under 0.1%
All public land open to the public3,1090.8%

Measured by FilledTag inside the county line from USGS PAD-US 4.1 (fee land open to the public) and the DNR's public hunting area boundaries. Hunting rules differ by manager: DNR wildlife management areas and state forests are open to hunting unless posted as a refuge; Corps of Engineers lake land is open in many places under each project's own rules; national wildlife refuges and waterfowl production areas follow U.S. Fish and Wildlife Service rules; county conservation boards set the rules on their own land; state parks are closed to most hunting.

Public hunting areas in Lyon County

Public hunting areas in Lyon County, largest first, with the acres of each inside it:

IHAP land in Lyon County

The DNR's IHAP layer shows 1 tract in Lyon County, 152 acres of private land leased for walk-in hunting. Nearly every tract is walk-in only, September 1 to May 31, by the DNR's notes. DNR: IHAP.

How do you get to Lyon County?

Highways through it: IA 9 (about 36 miles inside), US 75 (about 18 miles inside), IA 182 (about 9 miles inside) and US 18 (about 8 miles inside). Towns inside: Rock Rapids, George, Lester, Inwood, Larchwood and Little Rock. Nearby: Matlock (on the line), Ashton (4 miles), Rock Valley (4 miles) and Hull (5 miles).

Which counties border Lyon County?

Lyon County touches 3 other counties. Their latest DNR harvest and public land, for comparison:

CountyDeer harvestedYearPublic landIHAP land sites
Sioux County16520250.6%1
O'Brien County16320250.9%
Osceola County12120251.2%1

Questions hunters ask

How many deer were harvested in Lyon County in 2025?

Hunters reported 226 deer: 141 antlered bucks, 11 button bucks and 72 does and doe fawns (DNR). In 2024: 244.

Is there public hunting land in Lyon County?

Yes. 3,109 acres, 0.8% of the county, are public land open to the public by USGS PAD-US 4.1 and the DNR's public hunting area boundaries, the largest share public hunting areas on the DNR atlas (3,037 acres). The DNR's atlas shows 16 public hunting areas here.

Does Lyon County have IHAP land?

Yes. 1 tract, 152 acres, on the DNR's IHAP layer.

Get a Iowa hunt plan when they open

Hunt plans for Iowa are coming. Join the list and you'll hear first. The first 50 hunters in each new state get their plan free.

Until then, the free FilledTag app for iPhone has a map that works in every state, Iowa included.

Where these numbers come from

FilledTag is not part of the Iowa Department of Natural Resources. Numbers are copied from the DNR and the federal sources above, or measured from their maps; nothing on this page is estimated by FilledTag.