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Oregon County, Missouri: deer harvest and public hunting land

Oregon County covers 792 square miles around Thayer. Hunters checked 4,176 deer here in the 2025 season, 1,740 of them antlered bucks, by MDC's harvest summary. That is up 24% from 2024. 21.2% of Oregon County is public land open to the public, the largest share national forest (106,369 acres), by USGS PAD-US 4.1 and MDC conservation area boundaries.

Data updated October 2026. Harvest: MDC's deer harvest summaries, 2021 to 2025. Land: PAD-US 4.1 and MDC's conservation area and MRAP layers.

Map of Missouri's Oregon County: public land by manager, the counties around it, highways US 160, MO 142 and MO 19; towns: Thayer, Alton, Koshkonong, Brandsville and Birch Tree

MDC conservation areasNational forestState parks and historic sitesLand trusts and other open landOregon CountyNeighboring countiesLakeHighway

Oregon County at a glance
Size506,682 acres (792 square miles)
Deer checked, 20254,176 (1,740 antlered bucks, 374 button bucks, 2,062 does)
Firearms and archery, 20253,446 by firearms, 730 by archery
Public land21.2% (107,171 acres)
MDC lands4 (500 acres inside Oregon County)
MRAP landNone mapped this year
Towns in and near itThayer, Alton, Koshkonong, Brandsville, Birch Tree and Mountain View

How many deer are harvested in Oregon County?

Hunters checked 4,176 deer in Oregon County in 2025: 1,740 antlered bucks, 374 button bucks and 2,062 does. By method: 3,446 by firearms (2,341 of them in the November portion) and 730 by archery; the rest came on managed hunts.

SeasonDeer checkedAntlered bucksButton bucksDoesFirearmsNovember portionArchery
20254,1761,7403742,0623,4462,341730
20243,3761,4083571,6112,7772,063599
20234,6211,7694642,3883,9692,647651
20223,6431,3724261,8453,0482,565595
20213,9051,7223731,8103,211687

Source: MDC deer harvest summaries (2021 to 2025 seasons), Oregon County, from the county tables of each season (all methods, firearms, archery and the November portion). The 2021 summary has no separate November table.

How much public land is in Oregon County?

107,171 of Oregon County's 506,682 acres are public land open to the public (21.2%). The biggest share is national forest: 106,369 acres.

ManagerAcresShare of Oregon County
National forest106,36921%
MDC conservation areas5110.1%
State parks and historic sites2630.1%
Land trusts and other open land18under 0.1%
County, city and regional land10under 0.1%
All public land open to the public107,17121.2%

Measured by FilledTag inside the county line from USGS PAD-US 4.1 (fee land open to the public) and MDC conservation area boundaries. Hunting rules differ by manager: MDC conservation areas allow the hunting each area's page lists; national forest is open; Corps of Engineers lake land is open to hunting in many places under each project's own rules; refuges follow U.S. Fish and Wildlife Service rules; the Ozark National Scenic Riverways allows hunting under state rules while most other national park land is closed; state parks and city and county land are closed to most hunting.

MDC lands in Oregon County

MDC lands in Oregon County, largest first, with the acres of each inside it:

Other large public areas here, by PAD-US: Mark Twain National Forest (105,458 acres) and Mark Twain Purchase Unit (910 acres).

How do you get to Oregon County?

Highways through it: US 160 (about 40 miles inside), MO 142 (about 37 miles inside), MO 19 (about 35 miles inside), US 63 (about 16 miles inside) and MO 99 (about 9 miles inside). Towns inside: Thayer, Alton, Koshkonong and Thomasville. Nearby: Brandsville (on the line), Birch Tree (8 miles), Mountain View (8 miles) and Winona (8 miles).

Which counties border Oregon County?

Oregon County touches 4 other counties. Their latest MDC harvest and public land, for comparison:

CountyDeer harvestedYearPublic landMRAP land sites
Carter County2,210202541.7%
Howell County5,474202510%
Ripley County3,088202527.2%
Shannon County3,030202541.7%

Questions hunters ask

How many deer were harvested in Oregon County in 2025?

Hunters checked 4,176 deer: 1,740 antlered bucks, 374 button bucks and 2,062 does (MDC). In 2024: 3,376.

Is there public hunting land in Oregon County?

Yes. 107,171 acres, 21.2% of the county, are public land open to the public by USGS PAD-US 4.1 and MDC conservation area boundaries, the largest share national forest (106,369 acres). MDC's map shows 4 conservation areas here.

Does Oregon County have MRAP land?

Not on MDC's MRAP layer of tracts open to hunting.

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Where these numbers come from

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