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Manastash GMU 340 deer hunting: harvest, seasons and permits

WDFW's harvest report shows 79 deer taken in GMU 340 Manastash in 2025, 4 of them on special permits. General-season hunters numbered 1,022 (WDFW's archery, modern firearm, muzzleloader and multiple-season counts added together), with 5,579 hunter days. GMU 340 is 75.1% public land open to hunting, the largest share WDFW land (48,061 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 340 Manastash: public land by manager, neighboring GMUs 346, 371, 342, 334 and 336, highways I-82, I-90, US 12 and US 97, and Ellensburg

National forestBLMDNR state trust landWDFW landBureau of ReclamationMilitary land (restricted)Other public (parks, county, city, other agencies)GMU 340Neighboring GMUsLake or riverHighway

GMU 340 Manastash deer at a glance
WDFW regionRegion 3, South Central Washington
Size170,733 acres (267 square miles)
CountiesKittitas
Public land open to hunting75.1% (128,220 acres)
Deer taken, 202579 (87 in 2024)
General-season hunters, 20251,022
Modern firearm, 2026Oct. 17-27, 3 pt. min.
Deer special permit hunts, 20262 hunts, 6 permits
Towns in and near itEllensburg, Selah and South Cle Elum

Also for GMU 340: elk hunting, black bear hunting.

How many deer are taken in GMU 340?

WDFW reports 79 deer taken in GMU 340 in 2025, against 87 in 2024. The most in one year since 1997 was 193, in 2004. WDFW's figures average 80 a year for 2021 to 2025, against 83 a year for 2016 to 2020.

YearDeer taken, all huntsGeneral seasonSpecial permitAntleredAntlerlessGeneral-season huntersHunter daysDeer per 100 general hunters
2025797547901,0225,5797
2024878078611,0625,3108
2023696636901,0575,2386
2022726667111,1525,4926
2021928849201,1815,7707
2020797547901,2425,8946
2019979439701,0785,1489
2018848048401,1645,6127
2017656236501,2626,0455
2016918659101,3547,1916
2015120118212001,4937,1158
2014948959311,4206,6526
2013121115612101,3706,2738
2012928939201,3175,9787
20119076149001,3616,4006
201010193810101,4366,5246
2009106100610601,3496,1497
2008574710580
20078383not split out8301,4916,9776
20067070not split out54161,8468,7264
2005151151not split out109421,8268,0348
2004193193not split out154391,8178,08211
2003143143not split out99441,5226,7499
2002134134not split out13401,4876,6979
20018888not split out8801,3285,6617
2000148148not split out14801,6315,8069
19999292not split out9201,7368,5895
19983838not split out3801,7036,1502
199799not split out901,7076,0951

Source: WDFW Game Harvest Reports (deer, GMU 340, 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. Deer 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 340 in 2025?

The modern firearm general season drew the most deer hunters in GMU 340 in 2025: 714, who took 53 (7.4% success by WDFW's count).

Weapon, 2025 general seasonHuntersHunter daysDeer takenSuccess (WDFW)Days per animal (WDFW)
Archery14198721.4%494
Modern firearm7143,689537.4%70
Muzzleloader934541010.8%45
Multiple-season tag744491013.6%45

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

What size bucks come out of GMU 340?

WDFW counts antlered deer by the points on one side. In 2025, the most common was 3-point: 45 of 79 antlered deer.

Year1 point2 points3 points4 points5 or moreAntlerless
202501452490
202403462891
202302431770
2022014316111
202102542880

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

When is deer season in GMU 340 in 2026?

General seasons for all hunters in GMU 340, by weapon: archery: Sept. 1-20 (3 pt. min., mule deer); muzzleloader: Sept. 26-Oct. 4 (3 pt. min., mule deer); modern firearm: Oct. 17-27 (3 pt. min., mule deer).

WeaponSeasonDeer2026 datesLegal deerWhoWDFW's notes for GMU 340
Modern firearmGeneral seasonMule DeerOct. 17-273 pt. min.All hunters
ArcheryEarly archery seasonMule DeerSept. 1-203 pt. min.All hunters
MuzzleloaderEarly muzzleloader seasonMule DeerSept. 26-Oct. 43 pt. min.All hunters

Source: WDFW 2026 Big Game Hunting Seasons and Regulations, pages 23, 24 and 25, 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 deer hunts include GMU 340?

WDFW's 2026 pamphlet lists 2 deer special permit hunts that take in GMU 340, with 6 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 deerUnit or area2026 permits2025 applicants / average points (WDFW)2025 result: hunters, deer taken
1041L.T. Murray
Quality Deer
ModernNov. 9-15Any BuckGMUs 336, 3405506 / 143 hunters, 3 taken
1093L.T. Murray
Quality Deer
MuzzleloaderNov. 2-8Any BuckGMUs 336, 3401110 / 17

Sources: WDFW 2026 Big Game Hunting Seasons and Regulations, pages 27 and 28; WDFW Game Harvest Reports (deer 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 340?

75.1% of GMU 340 is public land open to hunting under its manager's rules: 128,220 of its 170,733 acres. The largest share is WDFW land, 48,061 acres or 28.1% of the unit. DNR trust land covers 41,154 acres; a Discover Pass is needed to hunt it.

ManagerAcresShare of GMU 340
WDFW land48,06128.1%
DNR state trust land41,15424.1%
National forest28,24616.5%
BLM10,7526.3%
Bureau of Reclamation7under 0.1%
Military land (restricted)3under 0.1%
Other public (parks, county, city, other agencies)3under 0.1%

WDFW wildlife area land in GMU 340, by WDFW's own boundaries: L.T. Murray Wildlife Area (44,883 acres here), Wenas Wildlife Area (20,911 acres here) and Oak Creek Wildlife Area (131 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 340?

Highways through the unit: I-82 (about 32 miles inside it), US 97 (about 32 miles inside it) and SR 821 (about 24 miles inside it). Nearby: Ellensburg (2 miles), Selah (3 miles), South Cle Elum (5 miles) and Kittitas (5 miles).

Which GMUs border GMU 340?

GMU 340 touches 6 other GMUs. Their public land and WDFW's 2025 deer numbers, for comparison:

GMUNamePublic landDeer taken, 2025General hunters, 2025
GMU 334Ellensburg2.5%44357
GMU 336Taneum57.6%54720
GMU 342Umtanum69%98898
GMU 346Little Naches93.7%34664
GMU 371Alkali0.4%0
GMU 372Rattlesnake Hills7.1%31235

Questions hunters ask

When is deer season in GMU 340 in 2026?

By WDFW's 2026 pamphlet, the general deer seasons open to all hunters in GMU 340 are archery: Sept. 1-20 (3 pt. min., mule deer); muzzleloader: Sept. 26-Oct. 4 (3 pt. min., mule deer); modern firearm: Oct. 17-27 (3 pt. min., mule deer).

How many deer are taken in GMU 340?

WDFW reports 79 deer taken in GMU 340 in 2025: 79 antlered and 0 antlerless. The most in one year since 1997 was 193, in 2004.

Which special permit deer hunts include GMU 340?

WDFW's 2026 pamphlet lists 2 deer permit hunts for GMU 340: 1041 L.T. Murray (5 permits) and 1093 L.T. Murray (1 permit). Applications for 2026 closed May 20.

How much public land is in GMU 340?

75.1% of GMU 340, 128,220 of its 170,733 acres, is national forest, BLM, DNR trust, WDFW, Reclamation or national recreation area land; the largest share is WDFW land. Measured by FilledTag from WA DNR's public land maps.

What town is closest to GMU 340?

No town or Census-listed community is inside it. The nearest towns are Ellensburg (2 miles), Selah (3 miles) and South Cle Elum (5 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.