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Mossyrock GMU 505 elk hunting: harvest, seasons and permits

WDFW's harvest report shows 34 elk taken in GMU 505 Mossyrock in 2025. General-season hunters numbered 446 (WDFW's archery, modern firearm, muzzleloader and multiple-season counts added together), with 2,140 hunter days. GMU 505 is 3.4% public land open to hunting, the largest share DNR state trust land (6,282 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 505 Mossyrock: public land by manager, neighboring GMUs 530, 501, 520, 503, 510 and 667, highways I-5, US 12, SR 122 and SR 505, and Centralia, Chehalis, Winlock, Napavine and Morton

National forestDNR state trust landWDFW landOther public (parks, county, city, other agencies)GMU 505Neighboring GMUsLake or riverHighway

GMU 505 Mossyrock elk at a glance
WDFW regionRegion 5, Southwest Washington
Size189,663 acres (296 square miles)
Public land open to hunting3.4% (6,494 acres)
Elk taken, 202534 (33 in 2024)
General-season hunters, 2025446
Modern firearm, 2026Nov. 7-18, 3 pt. min.
Elk special permit hunts, 20262 hunts, 20 permits where WDFW prints a number
Towns in and near itChehalis, Morton, Mossyrock, Napavine, Centralia and Winlock

Also for GMU 505: deer hunting, black bear hunting.

How many elk are taken in GMU 505?

WDFW reports 34 elk taken in GMU 505 in 2025, against 33 in 2024. The most in one year since 1997 was 143, in 2010. WDFW's figures average 39 a year for 2021 to 2025, against 51 a year for 2016 to 2020.

YearElk taken, all huntsGeneral seasonSpecial permitAntleredAntlerlessGeneral-season huntersHunter daysElk per 100 general hunters
2025343402684462,1408
2024333320134372,5258
20233837117214022,1819
20224543226195312,5188
20214441326184792,7789
20204843527216072,9567
20194747021265432,7299
20184337630136493,5806
20173732519186743,8355
20168175664177203,71910
20155750727307653,9387
201459491033267463,9027
201389751445449554,9118
201298801846529975,2068
201178641445331,0855,6816
20101431232045981,2796,46910
20091331052864691,3827,6218
200810471334460
20078989not split out41481,2516,4387
2006110110not split out39711,1465,78010
2005128128not split out47811,1445,71411
20047474not split out37371,1665,9296
20038282not split out34481,0145,4238
2002106106not split out48581,4858,5817
2001129129not split out56731,5778,5948
2000132132not split out42902,0509,0006
1999129129not split out45841,73711,3397
19987777not split out25521,4096,3845
19975555not split out8471,0654,2645

Source: WDFW Game Harvest Reports (elk, GMU 505, 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 505 in 2025?

The modern firearm general season drew the most elk hunters in GMU 505 in 2025: 193, who took 4 (2% success by WDFW's count).

Weapon, 2025 general seasonHuntersHunter daysElk takenSuccess (WDFW)Days per animal (WDFW)
Archery1206551411.6%47
Modern firearm19384142%210
Muzzleloader1276221310.2%48
Multiple-season tag622350%7

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

What size bulls come out of GMU 505?

WDFW counts antlered elk by the points on one side. In 2025, the most common was 5-point: 18 of 26 antlered elk.

Year1 point2 points3 points4 points5 points6 or moreAntlerless
202500001888
2024202211313
202300429221
20220004101219
2021000811718

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

When is elk season in GMU 505 in 2026?

General seasons for all hunters in GMU 505, by weapon: archery: Sept. 12-24 (3 pt. min. or antlerless) and Nov. 25-Dec. 15 (late season, 3 pt. min. or antlerless); muzzleloader: Oct. 3-9 (3 pt. min. or antlerless) and Nov. 25-Dec. 8 (late season, 3 pt. min. or antlerless); modern firearm: Nov. 7-18 (3 pt. min.).

WeaponSeason2026 datesLegal elkWhoWDFW's notes for GMU 505
Modern firearmGeneral seasonNov. 7-183 pt. min.All hunters
ArcheryEarly archery seasonSept. 12-243 pt. min. or antlerlessAll hunters
ArcheryLate archery seasonNov. 25-Dec. 153 pt. min. or antlerlessAll hunters
MuzzleloaderEarly muzzleloader seasonOct. 3-93 pt. min. or antlerlessAll hunters
MuzzleloaderLate muzzleloader seasonNov. 25-Dec. 83 pt. min. or antlerlessAll 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 505?

WDFW's 2026 pamphlet lists 2 elk special permit hunts that take in GMU 505, with 20 permits in all (WDFW prints no number for some). 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
2231Mossyrock
Antlerless Elk
WFNov. 7-18AntlerlessGMU 50520355 / 9
2710Region 5 Northwest- Hoof Disease
Master Hunters only
Any elk tagDec. 1-Feb. 28AntlerlessGMUs 501, 503, 504, 505, 506, 520, 524, (except Elk Area 5066), 530, 55073 / 313 hunters, 9 taken

Sources: WDFW 2026 Big Game Hunting Seasons and Regulations, pages 52 and 58; 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 505?

3.4% of GMU 505 is public land open to hunting under its manager's rules: 6,494 of its 189,663 acres. The largest share is DNR state trust land, 6,282 acres or 3.3% of the unit. DNR trust land covers 6,282 acres; a Discover Pass is needed to hunt it.

ManagerAcresShare of GMU 505
DNR state trust land6,2823.3%
Other public (parks, county, city, other agencies)1,2770.7%
WDFW land2110.1%
National forest1under 0.1%

WDFW wildlife area land in GMU 505, by WDFW's own boundaries: Cowlitz Wildlife Area (11,132 acres here; units Kosmos, Riffe Buffer, Peterman Ridge and Davis Lake).

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 505?

Highways through the unit: US 12 (about 52 miles inside it), SR 508 (about 29 miles inside it), I-5 (about 24 miles inside it), SR 122 (about 8 miles inside it) and SR 505 (about 4 miles inside it). Towns inside: Chehalis, Morton, Mossyrock, Toledo and Onalaska. Nearby: Napavine (on the line), Centralia (on the line), Winlock (2 miles) and Vader (3 miles).

Which GMUs border GMU 505?

GMU 505 touches 7 other GMUs. Their public land and WDFW's 2025 elk numbers, for comparison:

GMUNamePublic landElk taken, 2025General hunters, 2025
GMU 501Lincoln21.8%4270
GMU 503Randle11.1%20399
GMU 510Stormking32.6%12279
GMU 516Packwood92.9%59835
GMU 520Winston13.8%651,021
GMU 530Ryderwood13.6%1631,332
GMU 667Skookumchuck13.8%1091,021

Questions hunters ask

When is elk season in GMU 505 in 2026?

By WDFW's 2026 pamphlet, the general elk seasons open to all hunters in GMU 505 are archery: Sept. 12-24 (3 pt. min. or antlerless) and Nov. 25-Dec. 15 (late season, 3 pt. min. or antlerless); muzzleloader: Oct. 3-9 (3 pt. min. or antlerless) and Nov. 25-Dec. 8 (late season, 3 pt. min. or antlerless); modern firearm: Nov. 7-18 (3 pt. min.).

How many elk are taken in GMU 505?

WDFW reports 34 elk taken in GMU 505 in 2025: 26 antlered and 8 antlerless. The most in one year since 1997 was 143, in 2010.

Which special permit elk hunts include GMU 505?

WDFW's 2026 pamphlet lists 2 elk permit hunts for GMU 505: 2231 Mossyrock (20 permits) and 2710 Region 5 Northwest- Hoof Disease ( permits). Applications for 2026 closed May 20.

How much public land is in GMU 505?

3.4% of GMU 505, 6,494 of its 189,663 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 505?

Chehalis, Morton and Mossyrock are inside the unit. Just outside: Napavine (on the line), Centralia (on the line) and Winlock (2 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.