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Stormking GMU 510 black bear hunting: harvest, season and land

WDFW's harvest report shows 6 black bears taken in GMU 510 Stormking in 2025. 81 bear hunters reported 375 days here, a success rate of 7.4% by WDFW's count. 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 black bear at a glance
WDFW regionRegion 5, Southwest Washington
Size131,353 acres (205 square miles)
CountiesLewis
Public land open to hunting32.6% (42,801 acres)
Black bears taken, 20256 (7 in 2024)
Bear hunters, 202581
2026 fall seasonAugust 1-November 15, bag limit 2 (Bear Management Unit 9, South Cascades West)
Towns in and near itMineral, Morton, Eatonville and Mossyrock

Also for GMU 510: elk hunting, deer hunting.

How many black bears are taken in GMU 510?

WDFW reports 6 black bears taken in GMU 510 in 2025, against 7 in 2024. The most in one year since 1997 was 10, in 2008. WDFW's figures average 6 a year for 2021 to 2025, against 4 a year for 2016 to 2020.

YearBears taken, general seasonMalesFemalesBear huntersHunter daysSuccess
2025642813757.4%
2024752755519.4%
2023835904908.8%
2022550803776.2%
2021422885954.6%
2020523854985.8%
2019642674209%
2018422945754.2%
2017220683723%
2016220759832.6%
2015000754490%
2014440965654.2%
2013000976310%
20123301097202.8%
20115001389313.6%
20107611321,0195.3%
20093301258832%
200810641378227%
20073121127172.7%
20063301137762.7%
2005220938402.2%
200410461269987.9%
20031101328650.8%
20027251439784.9%
20012201771,1771.1%
20008804071,4682%
19990003521,8910%
19984223051,6021%
19970001316460%

Source: WDFW Game Harvest Reports (black bear, GMU 510, 1997 to 2025), read through WDFW's Hunt Planner harvest table. Success is WDFW's own figure. The averages above are of WDFW's yearly figures.

When is bear season in GMU 510 in 2026?

GMU 510 is in Bear Management Unit 9, South Cascades West, which also takes in GMUs 466, 485, 503, 513, 516, 560, 568, 572, 574, 653 and 654. The 2026 fall general season there runs August 1-November 15, and the bag limit is 2. It is illegal to shoot a cub or a female with cubs, and every successful bear hunter must send WDFW the bear's first premolar tooth.

Source: WDFW 2026 Big Game Hunting Seasons and Regulations, page 68.

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 black bear numbers, for comparison:

GMUNamePublic landBlack bears taken, 2025Bear hunters, 2025
GMU 503Randle11.1%5126
GMU 505Mossyrock3.4%5142
GMU 513South Rainier93.2%4156
GMU 516Packwood92.9%24224
GMU 654Mashel19.3%32303
GMU 667Skookumchuck13.8%21462

Questions hunters ask

When is bear season in GMU 510 in 2026?

GMU 510 is in WDFW's Bear Management Unit 9 (South Cascades West), where the 2026 fall general season runs August 1-November 15 with a bag limit of 2, by the pamphlet's table on page 68. It is illegal to shoot a cub or a female with cubs.

How many bears are taken in GMU 510?

WDFW reports 6 black bears taken in GMU 510 in 2025 (4 males, 2 females). The most in one year since 1997 was 10, in 2008.

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.