HD 421

Elk

28.0% 2024 · 596 hunters

Residents
Over the counter
Nonresidents
Draw

Mule deer

30.4% 2025 · 1,325 hunters

Residents
Over the counter
Nonresidents
Draw

Whitetail

30.0% 2025 · 1,325 hunters

Residents
Over the counter
Nonresidents
Draw

Elk

Resident licenses

General Elk License

Availability: Over the counter

Included Includes bull elk

Residents buy the General Elk License over the counter; the resident license availability chart (p. 12) lists no application deadline for it, and residents may instead buy a Sportsman's License that includes one.

HD 421 (Birdtail Hills-South Dearborn) General Elk License opportunities, 2026 regulations p. 98.

Antlerless Elk: Early Aug 15-Sep 04, Late Jan 01-Feb 15, 'Only valid outside National Forest boundary.'.

Either-sex Elk: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Elk B license 004-00 are also listed for this HD; not itemized here (general license only).

Source: FWP regulations (2026)

Nonresident licenses

General Elk License

Availability: Draw

Included Includes bull elk

Most nonresidents cannot buy their General Elk License over the counter.

Per 'Elk Licenses & Permits - General Elk License' (p. 16), they must obtain one through the drawing for one of the 17,000 Big Game Combination Licenses, applying in the random lottery drawing by April 1.

The separate NONRESIDENT License and Permit Availability Chart (p. 13) states that the Elk Combination includes a General Elk License and lists 'Elk Combination - Drawing' at $1,112.00, apply by April 1.

HD 421 (Birdtail Hills-South Dearborn) General Elk License opportunities, 2026 regulations p. 98.

Antlerless Elk: Early Aug 15-Sep 04, Late Jan 01-Feb 15, 'Only valid outside National Forest boundary.'.

Either-sex Elk: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Elk B license 004-00 are also listed for this HD; not itemized here (general license only).

Source: FWP regulations (2026)

Other permits and B-licenses may be available for this district — not yet itemized in this dataset.

6+ point bulls: 28 of 84 total bulls harvested (2025)

Success rate history

YearHuntersAllSpikeBull6+ pt
HarvestRateHarvestRateHarvestRateHarvestRate
2025Not published184—18—66—28—
202459616728.0%50.8%6310.6%406.7%
2023Not published154—9—87—67—
202247810321.5%00.0%479.8%326.7%
2021Not published136—4—77—46—

Success by residency

YearResidentsNonresidents
HuntersHarvestRateHuntersHarvestRate
2025Not published150—Not published35—
202448013528.1%1153227.8%
2023Not published116—Not published38—
20224278920.8%521426.9%
2021Not published117—Not published19—

Source: Montana FWP harvest reports, 2024.

Mule Deer

Resident licenses

General Deer License

Availability: Over the counter

Included Includes antlered buck mule deer

Residents buy the General Deer License over the counter; the resident license availability chart (p. 12) lists no application deadline for it, and residents may instead buy a Sportsman's License that includes one.

HD 421 (Birdtail Hills-South Dearborn) General Deer License opportunities, 2026 regulations p. 98.

Either-sex Mule Deer: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Either-sex White-tailed Deer: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Deer B licenses 004-00 and 004-01 are also listed for this HD; not itemized here (general license only).

Source: FWP regulations (2026)

Nonresident licenses

General Deer License

Availability: Draw

Included Includes antlered buck mule deer

Most nonresidents cannot buy their general deer license over the counter.

Per 'Deer Licenses & Permits - General Deer License' (p. 15), they must obtain a General Deer License through one of the following drawings: the Big Game (deer and elk) Combination License (17,000 issued), the Deer Combination License (4,600 issued), or a Landowner Sponsored License (2,000 issued); nonresidents can apply for only one of these combo licenses each year, and the random lottery drawing deadline is April 1.

The separate NONRESIDENT License and Permit Availability Chart (p. 13) states that the Deer Combination includes a General Deer License and lists 'Deer Combination - Drawing' at $760.00, apply by April 1.

HD 421 (Birdtail Hills-South Dearborn) General Deer License opportunities, 2026 regulations p. 98.

Either-sex Mule Deer: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Either-sex White-tailed Deer: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Deer B licenses 004-00 and 004-01 are also listed for this HD; not itemized here (general license only).

Source: FWP regulations (2026)

Other permits and B-licenses may be available for this district — not yet itemized in this dataset.

4+ point mule deer bucks: 223 of 365 mule deer bucks harvested (2025)

Deer rates divide each species' harvest by all deer hunters in the district — FWP doesn't count mule deer and whitetail hunters separately.

Success rate history

YearHuntersAllBuck4+ pt
HarvestRateHarvestRateHarvestRate
2025132540330.4%36527.5%22316.8%
2024Not published413—351—232—
2023131337028.2%29622.5%17213.1%
2022Not published296—273—159—
202174118525.0%15721.2%11014.8%

Success by residency

YearResidentsNonresidents
HuntersHarvestRateHuntersHarvestRate
2025121135829.6%1144539.5%
2024Not published381—Not published31—
2023118934328.8%1242721.8%
2022Not published259—Not published37—
202168716423.9%542037.0%

Source: Montana FWP harvest reports, 2025.

Whitetail

Resident licenses

General Deer License

Availability: Over the counter

Included Includes antlered buck whitetail

Residents buy the General Deer License over the counter; the resident license availability chart (p. 12) lists no application deadline for it, and residents may instead buy a Sportsman's License that includes one.

HD 421 (Birdtail Hills-South Dearborn) General Deer License opportunities, 2026 regulations p. 98.

Either-sex White-tailed Deer: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Deer B licenses 004-00 and 004-01 are also listed for this HD; not itemized here (general license only).

Source: FWP regulations (2026)

Nonresident licenses

General Deer License

Availability: Draw

Included Includes antlered buck whitetail

Most nonresidents cannot buy their general deer license over the counter.

Per 'Deer Licenses & Permits - General Deer License' (p. 15), they must obtain a General Deer License through one of the following drawings: the Big Game (deer and elk) Combination License (17,000 issued), the Deer Combination License (4,600 issued), or a Landowner Sponsored License (2,000 issued); nonresidents can apply for only one of these combo licenses each year, and the random lottery drawing deadline is April 1.

The separate NONRESIDENT License and Permit Availability Chart (p. 13) states that the Deer Combination includes a General Deer License and lists 'Deer Combination - Drawing' at $760.00, apply by April 1.

HD 421 (Birdtail Hills-South Dearborn) General Deer License opportunities, 2026 regulations p. 98.

Either-sex White-tailed Deer: Archery Only Sep 05-Oct 18, General Oct 24-Nov 29, Heritage Muzzleloader Dec 12-Dec 20.

Deer B licenses 004-00 and 004-01 are also listed for this HD; not itemized here (general license only).

Source: FWP regulations (2026)

Other permits and B-licenses may be available for this district — not yet itemized in this dataset.

4+ point whitetail bucks: 183 of 218 whitetail bucks harvested (2025)

Deer rates divide each species' harvest by all deer hunters in the district — FWP doesn't count mule deer and whitetail hunters separately.

Success rate history

YearHuntersAllBuck4+ pt
HarvestRateHarvestRateHarvestRate
2025132539730.0%21816.5%18313.8%
2024Not published407—252—187—
2023131342732.5%22917.4%18614.2%
2022Not published379—203—167—
202174125133.9%15621.1%14419.4%

Success by residency

YearResidentsNonresidents
HuntersHarvestRateHuntersHarvestRate
2025121136430.1%1143328.9%
2024Not published371—Not published36—
2023118938832.6%1243931.5%
2022Not published342—Not published38—
202168724135.1%541018.5%

Source: Montana FWP harvest reports, 2025.