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Marengo GMU 163 elk hunting: harvest, seasons and permits

WDFW's harvest report shows 6 elk taken in GMU 163 Marengo in 2025, 1 of them on special permits. General-season hunters numbered 47 (WDFW's archery, modern firearm, muzzleloader and multiple-season counts added together), with 260 hunter days. GMU 163 is 4.8% public land open to hunting, the largest share DNR state trust land (2,958 acres), measured from WA DNR's public land maps.

Data updated October 2026. Harvest: WDFW reports for 1997 to 2025. Seasons and permits: WDFW's 2026 pamphlet with its April 2026 corrections. Land: WA DNR, 2026-10.

Map of Washington GMU 163 Marengo: public land by manager, neighboring GMUs 162, 166, 149, 178 and 145, highways US 12, SR 127 and SR 261

BLMDNR state trust landWDFW landGMU 163Neighboring GMUsLake or riverHighway

GMU 163 Marengo elk at a glance
WDFW regionRegion 1, Eastern Washington
Size96,016 acres (150 square miles)
CountiesColumbia and Garfield
Public land open to hunting4.8% (4,647 acres)
Elk taken, 20256 (5 in 2024)
General-season hunters, 202547
Modern firearm, 2026Oct. 31-Nov. 8, spike bull
Elk special permit hunts, 20266 hunts, 10 permits
Towns in and near itDayton, Pomeroy and Starbuck

Also for GMU 163: deer hunting.

How many elk are taken in GMU 163?

WDFW reports 6 elk taken in GMU 163 in 2025, against 5 in 2024. The most in one year since 1997 was 10, in 2012. WDFW's figures average 4 a year for 2021 to 2025, against 3 a year for 2016 to 2020.

YearElk taken, all huntsGeneral seasonSpecial permitAntleredAntlerlessGeneral-season huntersHunter daysElk per 100 general hunters
2025651514726011
202454141492438
202366425426511
20222220341526
2021222033996
20200000321290
20192202261388
201810101632850
201750505843380
2016844351486433
2015853351054625
201471634502392
201394518662936
2012101955783771
20111110984841
201043131743924
200910101673150
200860606
200766not split out601055486
200611not split out011869321
200511not split out101396151
200433not split out302058951
200355not split out501877663
200200not split out001034500
200111not split out10692831
200033not split out30571885
199900not split out00401550
199800not split out00311140
199700not split out00722070

Source: WDFW Game Harvest Reports (elk, GMU 163, 1997 to 2025), read through WDFW's Hunt Planner harvest table. "All hunts" is WDFW's general plus special permit total where it publishes one (from 2008), otherwise the general season. Where WDFW gives no all-weapon hunter count, the hunters and days shown are its per-weapon counts added together. Elk per 100 general hunters is worked out from WDFW's own two figures. The averages above are of WDFW's yearly figures.

How did each weapon do in GMU 163 in 2025?

The modern firearm general season drew the most elk hunters in GMU 163 in 2025: 23, who took 5 (21.8% success by WDFW's count).

Weapon, 2025 general seasonHuntersHunter daysElk takenSuccess (WDFW)Days per animal (WDFW)
Archery205900%
Modern firearm23194521.8%39
Muzzleloader2500%
Multiple-season tag2200%

Source: WDFW Game Harvest Reports (elk general season, 2025).

What size bulls come out of GMU 163?

WDFW counts antlered elk by the points on one side. In 2025, the most common was 1-point (spike): 5 of 5 antlered elk.

Year1 point2 points3 points4 points5 points6 or moreAntlerless
20255000001
20244000001
20234000002
20222000000
20212000000

Source: WDFW Game Harvest Reports (elk, antler points).

When is elk season in GMU 163 in 2026?

General seasons for all hunters in GMU 163, by weapon: archery: Sept. 12-24 (spike bull or antlerless) and Dec. 9, 2026 Jan. 20, 2027 (late season, antlerless only); muzzleloader: Oct. 3-9 (spike bull); modern firearm: Oct. 31-Nov. 8 (spike bull).

WeaponSeason2026 datesLegal elkWhoWDFW's notes for GMU 163
Modern firearmGeneral seasonOct. 31-Nov. 8Spike bullAll hunters
ArcheryEarly archery seasonSept. 12-24Spike bull or antlerlessAll hunters
ArcheryLate archery seasonDec. 9, 2026 Jan. 20, 2027Antlerless onlyAll hunters
MuzzleloaderEarly muzzleloader seasonOct. 3-9Spike bullAll hunters

Source: WDFW 2026 Big Game Hunting Seasons and Regulations, pages 44, 45 and 46, with WDFW's April 2026 corrections. WDFW can change a season during the year: check WDFW's regulations page before you go.

Which special permit elk hunts include GMU 163?

WDFW's 2026 pamphlet lists 6 elk special permit hunts that take in GMU 163, with 10 permits in all. The applicant counts and average points are the ones WDFW prints for the 2025 drawing; the 2025 results are from WDFW's harvest report for each hunt number.

HuntName and categoryTag2026 datesLegal elkUnit or area2026 permits2025 applicants / average points (WDFW)2025 result: hunters, elk taken
2005Dayton
Quality Elk
EFOct. 20-Nov. 8Any BullGMUs 162, 1631421 / 121 hunter, 1 taken
2048Dayton
Quality Elk
EASept. 7-24Any BullGMUs 162, 163196 / 181 hunter, 0 taken
2071Dayton
Quality Elk
EMSept. 28-Oct. 9Any BullGMUs 162, 1631101 / 121 hunter, 1 taken
2212Marengo
Antlerless Elk
EFOct. 31-Nov. 8AntlerlessGMU 163580 / 81 hunter, 0 taken
2503Marengo
Hunters 65 or older
EFOct. 31-Nov. 8AntlerlessGMU 163127 / 100 hunters, 0 taken
2605Marengo
Hunters with disabilities
EFOct. 31-Nov. 8AntlerlessGMU 16313 / 51 hunter, 1 taken

Sources: WDFW 2026 Big Game Hunting Seasons and Regulations, pages 47, 48, 51, 56 and 57; WDFW Game Harvest Reports (elk individual hunts, 2025). A hunt's 2025 result is shown only where the 2025 hunt had the same number and name.

How much public land is in GMU 163?

4.8% of GMU 163 is public land open to hunting under its manager's rules: 4,647 of its 96,016 acres. The largest share is DNR state trust land, 2,958 acres or 3.1% of the unit. DNR trust land covers 2,958 acres; a Discover Pass is needed to hunt it.

ManagerAcresShare of GMU 163
DNR state trust land2,9583.1%
WDFW land1,6481.7%
BLM41under 0.1%

WDFW wildlife area land in GMU 163, by WDFW's own boundaries: W.T. Wooten Wildlife Area (1,648 acres here).

Measured by FilledTag inside WDFW's GMU boundary (WDFW game management units, in effect April 1, 2026 to March 31, 2027) from WA DNR Major Public Lands (non-DNR) and WA DNR Managed Land Parcels, read 2026-10. Tribal land is not counted as public. National wildlife refuges, military land and "other public" land (state parks, county, city and other agencies) are not counted as open to hunting: each sets its own rules.

How do you get to GMU 163?

Highways through the unit: US 12 (about 18 miles inside it). Nearby: Dayton (on the line), Pomeroy (4 miles), Starbuck (7 miles) and Waitsburg (9 miles).

Which GMUs border GMU 163?

GMU 163 touches 5 other GMUs. Their public land and WDFW's 2025 elk numbers, for comparison:

GMUNamePublic landElk taken, 2025General hunters, 2025
GMU 145Mayview3.4%04
GMU 149Prescott2.5%17104
GMU 162Dayton25%18377
GMU 166Tucannon96.3%13232
GMU 178Peola4.8%1274

Questions hunters ask

When is elk season in GMU 163 in 2026?

By WDFW's 2026 pamphlet, the general elk seasons open to all hunters in GMU 163 are archery: Sept. 12-24 (spike bull or antlerless) and Dec. 9, 2026 Jan. 20, 2027 (late season, antlerless only); muzzleloader: Oct. 3-9 (spike bull); modern firearm: Oct. 31-Nov. 8 (spike bull).

How many elk are taken in GMU 163?

WDFW reports 6 elk taken in GMU 163 in 2025: 5 antlered and 1 antlerless. The most in one year since 1997 was 10, in 2012.

Which special permit elk hunts include GMU 163?

WDFW's 2026 pamphlet lists 6 elk permit hunts for GMU 163: 2005 Dayton (1 permit), 2048 Dayton (1 permit), 2071 Dayton (1 permit), 2212 Marengo (5 permits), 2503 Marengo (1 permit) and 2605 Marengo (1 permit). Applications for 2026 closed May 20.

How much public land is in GMU 163?

4.8% of GMU 163, 4,647 of its 96,016 acres, is national forest, BLM, DNR trust, WDFW, Reclamation or national recreation area land; the largest share is DNR state trust land. Measured by FilledTag from WA DNR's public land maps.

What town is closest to GMU 163?

No town or Census-listed community is inside it. The nearest towns are Dayton (on the line), Pomeroy (4 miles) and Starbuck (7 miles).

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Where these numbers come from

FilledTag is not part of Washington Department of Fish and Wildlife. Numbers are copied from WDFW and the State of Washington, or measured from their maps; nothing on this page is estimated by FilledTag. WDFW's regulations are the final word on every rule.