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Stormking GMU 510 deer hunting: harvest, seasons and permits

WDFW's harvest report shows 89 deer taken in GMU 510 Stormking in 2025, 2 of them on special permits. General-season hunters numbered 399 (WDFW's archery, modern firearm, muzzleloader and multiple-season counts added together), with 2,107 hunter days. GMU 510 is 32.6% public land open to hunting, the largest share DNR state trust land (30,692 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 510 Stormking: public land by manager, neighboring GMUs 516, 503, 505, 513, 667 and 654, highways US 12, SR 131, SR 508 and SR 7, and Morton and Mineral

National forestBLMDNR state trust landGMU 510Neighboring GMUsLake or riverHighway

GMU 510 Stormking deer at a glance
WDFW regionRegion 5, Southwest Washington
Size131,353 acres (205 square miles)
CountiesLewis
Public land open to hunting32.6% (42,801 acres)
Deer taken, 202589 (44 in 2024)
General-season hunters, 2025399
Modern firearm, 2026Oct. 17-Nov. 1, any buck
Deer special permit hunts, 20262 hunts, 6 permits
Towns in and near itMineral, Morton, Eatonville and Mossyrock

Also for GMU 510: elk hunting, black bear hunting.

How many deer are taken in GMU 510?

WDFW reports 89 deer taken in GMU 510 in 2025, against 44 in 2024. The most in one year since 1997 was 344, in 1997. WDFW's figures average 57 a year for 2021 to 2025, against 60 a year for 2016 to 2020.

YearDeer taken, all huntsGeneral seasonSpecial permitAntleredAntlerlessGeneral-season huntersHunter daysDeer per 100 general hunters
2025898728633992,10722
202444443953161,50614
202359595093721,71716
202246464513381,50414
20214646036104042,14111
202036363424762,0748
201951514924102,56512
201843434124252,03310
201790908824722,38919
2016797817544162,17119
201542423844692,2779
20149388583105632,88116
2013888448175632,82315
20128576969165522,86914
20111321266111216693,17819
20101401337118226413,20021
20091181108102166613,20717
200811210481057
2007123123not split out104196573,33119
2006159159not split out148116793,29023
2005130130not split out12466272,90821
2004147147not split out14347333,51220
2003148148not split out131176943,35321
2002141141not split out13388354,09517
2001267267not split out244231,1676,13023
2000187187not split out171161,3615,21114
1999152152not split out14931,4387,15311
1998220220not split out201191,3525,17516
1997344344not split out33771,8876,90918

Source: WDFW Game Harvest Reports (deer, GMU 510, 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 510 in 2025?

The modern firearm general season drew the most deer hunters in GMU 510 in 2025: 302, who took 75 (24.8% success by WDFW's count).

Weapon, 2025 general seasonHuntersHunter daysDeer takenSuccess (WDFW)Days per animal (WDFW)
Archery6330700%
Modern firearm3021,5957524.8%21
Muzzleloader1051220%26
Multiple-season tag241541041.6%15

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

What size bucks come out of GMU 510?

WDFW counts antlered deer by the points on one side. In 2025, the most common was 2-point: 46 of 86 antlered deer.

Year1 point2 points3 points4 points5 or moreAntlerless
2025124617743
202451413705
202318189509
202227191521
2021810133210

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

When is deer season in GMU 510 in 2026?

General seasons for all hunters in GMU 510, by weapon: archery: Sept. 1-20 (any deer, black-tailed deer) and Nov. 25-Dec. 15 (late season, any deer, black-tailed deer); muzzleloader: Sept. 26-Oct. 4 (any buck, black-tailed deer); modern firearm: Oct. 17-Nov. 1 (any buck, black-tailed deer) and Nov. 19-22 (late season, any buck, black-tailed deer).

WeaponSeasonDeer2026 datesLegal deerWhoWDFW's notes for GMU 510
Modern firearmGeneral seasonBlack-tailed DeerOct. 17-Nov. 1Any buckAll hunters
Modern firearmLate general seasonBlack-tailed DeerNov. 19-22Any buckAll hunters
ArcheryEarly archery seasonBlack-tailed DeerSept. 1-20Any deerAll hunters
ArcheryLate archery seasonBlack-tailed DeerNov. 25-Dec. 15Any deerAll hunters
MuzzleloaderEarly muzzleloader seasonBlack-tailed DeerSept. 26-Oct. 4Any buckAll 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 510?

WDFW's 2026 pamphlet lists 2 deer special permit hunts that take in GMU 510, 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
1054Stormking
Quality Deer
ModernNov. 2-18Any BuckGMU 510150 / 7
1539Stormking
Youth only
ModernOct. 17-Nov. 1AntlerlessGMU 510512 / 12 hunters, 1 taken

Sources: WDFW 2026 Big Game Hunting Seasons and Regulations, pages 28 and 36; 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 510?

32.6% of GMU 510 is public land open to hunting under its manager's rules: 42,801 of its 131,353 acres. The largest share is DNR state trust land, 30,692 acres or 23.4% of the unit. DNR trust land covers 30,692 acres; a Discover Pass is needed to hunt it.

ManagerAcresShare of GMU 510
DNR state trust land30,69223.4%
National forest12,1049.2%
BLM5under 0.1%

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 510?

Highways through the unit: SR 7 (about 12 miles inside it) and US 12 (about 4 miles inside it). Towns inside: Mineral. Nearby: Morton (on the line), Eatonville (8 miles) and Mossyrock (10 miles).

Which GMUs border GMU 510?

GMU 510 touches 6 other GMUs. Their public land and WDFW's 2025 deer numbers, for comparison:

GMUNamePublic landDeer taken, 2025General hunters, 2025
GMU 503Randle11.1%88433
GMU 505Mossyrock3.4%3941,269
GMU 513South Rainier93.2%55303
GMU 516Packwood92.9%126648
GMU 654Mashel19.3%1651,104
GMU 667Skookumchuck13.8%8492,300

Questions hunters ask

When is deer season in GMU 510 in 2026?

By WDFW's 2026 pamphlet, the general deer seasons open to all hunters in GMU 510 are archery: Sept. 1-20 (any deer, black-tailed deer) and Nov. 25-Dec. 15 (late season, any deer, black-tailed deer); muzzleloader: Sept. 26-Oct. 4 (any buck, black-tailed deer); modern firearm: Oct. 17-Nov. 1 (any buck, black-tailed deer) and Nov. 19-22 (late season, any buck, black-tailed deer).

How many deer are taken in GMU 510?

WDFW reports 89 deer taken in GMU 510 in 2025: 86 antlered and 3 antlerless. The most in one year since 1997 was 344, in 1997.

Which special permit deer hunts include GMU 510?

WDFW's 2026 pamphlet lists 2 deer permit hunts for GMU 510: 1054 Stormking (1 permit) and 1539 Stormking (5 permits). Applications for 2026 closed May 20.

How much public land is in GMU 510?

32.6% of GMU 510, 42,801 of its 131,353 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 510?

Mineral is inside the unit. Just outside: Morton (on the line), Eatonville (8 miles) and Mossyrock (10 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.