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Deschutes GMU 666 elk hunting: harvest, seasons and public land

WDFW's harvest report shows 35 elk taken in GMU 666 Deschutes in 2025. General-season hunters numbered 328 (WDFW's archery, modern firearm, muzzleloader and multiple-season counts added together), with 1,856 hunter days. GMU 666 is 1.8% public land open to hunting, the largest share DNR state trust land (2,076 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 666 Deschutes: public land by manager, neighboring GMUs 501, 667, 663, 651, 633 and 652, highways I-5, US 101, US 12 and SR 108, and Lacey, Olympia, Tumwater, DuPont and Yelm

National forestDNR state trust landWDFW landNational wildlife refuge (refuge rules; not counted)Military land (restricted)Other public (parks, county, city, other agencies)GMU 666Neighboring GMUsLake or riverHighway

GMU 666 Deschutes elk at a glance
WDFW regionRegion 6, Coastal Washington
Size226,587 acres (354 square miles)
CountiesThurston
Public land open to hunting1.8% (4,122 acres)
Elk taken, 202535 (61 in 2024)
General-season hunters, 2025328
Modern firearm, 2026Nov. 7-18, any elk
Towns in and near itLacey, Olympia, Tumwater, Tenino, Roy and DuPont

Also for GMU 666: deer hunting, black bear hunting.

How many elk are taken in GMU 666?

WDFW reports 35 elk taken in GMU 666 in 2025, against 61 in 2024. The most in one year since 1997 was 61, in 2024. WDFW's figures average 38 a year for 2021 to 2025, against 36 a year for 2016 to 2020.

YearElk taken, all huntsGeneral seasonSpecial permitAntleredAntlerlessGeneral-season huntersHunter daysElk per 100 general hunters
2025353521143281,85611
2024616141203121,66620
202323231672241,34410
2022454531142891,56016
2021272715122941,9469
202029292093041,71010
201923231583251,7167
2018393923163262,03012
20175252031213792,02414
2016363619172601,10714
2015242226183211,5137
20143231119133141,67610
20132522314113151,4997
2012303019113441,5879
20112927210193531,7208
20103028217133691,6238
20092927215143832,0087
20081313103
20072525not split out1963251,5448
20063131not split out17143691,6708
20053131not split out14173571,8419
20042424not split out1593771,7356
20034040not split out19213701,70211
20023131not split out16152921,34111
200188not split out801808964
20002727not split out2708120733
199922not split out2034806
199700not split out009160

Source: WDFW Game Harvest Reports (elk, GMU 666, 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 666 in 2025?

The modern firearm general season drew the most elk hunters in GMU 666 in 2025: 140, who took 19 (13.6% success by WDFW's count).

Weapon, 2025 general seasonHuntersHunter daysElk takenSuccess (WDFW)Days per animal (WDFW)
Archery8361033.6%203
Modern firearm1406521913.6%34
Muzzleloader975611313.4%43
Multiple-season tag83300%

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

What size bulls come out of GMU 666?

WDFW counts antlered elk by the points on one side. In 2025, the most common was 4-point: 11 of 21 antlered elk.

Year1 point2 points3 points4 points5 points6 or moreAntlerless
2025820110014
2024150829720
202310401107
2022923211414
202130024612

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

When is elk season in GMU 666 in 2026?

General seasons for all hunters in GMU 666, by weapon: archery: Sept. 12-24 (any elk) and Nov. 25-Dec. 15 (late season, any elk); muzzleloader: Oct. 3-9 (any elk) and Nov. 25-Dec. 15 (late season, any elk); modern firearm: Nov. 7-18 (any elk).

WeaponSeason2026 datesLegal elkWhoWDFW's notes for GMU 666
Modern firearmGeneral seasonNov. 7-18Any elkAll hunters
ArcheryEarly archery seasonSept. 12-24Any elkAll hunters
ArcheryLate archery seasonNov. 25-Dec. 15Any elkAll hunters
MuzzleloaderEarly muzzleloader seasonOct. 3-9Any elkAll hunters
MuzzleloaderLate muzzleloader seasonNov. 25-Dec. 15Any elkAll 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.

How much public land is in GMU 666?

1.8% of GMU 666 is public land open to hunting under its manager's rules: 4,122 of its 226,587 acres. The largest share is DNR state trust land, 2,076 acres or 0.9% of the unit. DNR trust land covers 2,076 acres; a Discover Pass is needed to hunt it.

ManagerAcresShare of GMU 666
Military land (restricted)16,8837.5%
Other public (parks, county, city, other agencies)6,3812.8%
National wildlife refuge (refuge rules; not counted)2,3861.1%
DNR state trust land2,0760.9%
WDFW land2,0360.9%
National forest10under 0.1%

WDFW wildlife area land in GMU 666, by WDFW's own boundaries: Scatter Creek Wildlife Area (3,372 acres here; units Scatter Creek, Violet Prairie and West Rocky Prairie) and South Puget Sound Wildlife Area (284 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 666?

Highways through the unit: I-5 (about 53 miles inside it), SR 510 (about 14 miles inside it), US 101 (about 13 miles inside it), SR 121 (about 8 miles inside it) and SR 507 (about 7 miles inside it). Towns inside: Lacey, Olympia, Tumwater, Yelm, Rainier and Rochester. Nearby: Tenino (on the line), Roy (2 miles), DuPont (2 miles) and Bucoda (3 miles).

Which GMUs border GMU 666?

GMU 666 touches 6 other GMUs. Their public land and WDFW's 2025 elk numbers, for comparison:

GMUNamePublic landElk taken, 2025General hunters, 2025
GMU 501Lincoln21.8%4270
GMU 633Mason14.2%011
GMU 651Satsop2.8%11200
GMU 652Puyallup1.1%222889
GMU 663Capitol Peak68.5%8174
GMU 667Skookumchuck13.8%1091,021

Questions hunters ask

When is elk season in GMU 666 in 2026?

By WDFW's 2026 pamphlet, the general elk seasons open to all hunters in GMU 666 are archery: Sept. 12-24 (any elk) and Nov. 25-Dec. 15 (late season, any elk); muzzleloader: Oct. 3-9 (any elk) and Nov. 25-Dec. 15 (late season, any elk); modern firearm: Nov. 7-18 (any elk).

How many elk are taken in GMU 666?

WDFW reports 35 elk taken in GMU 666 in 2025: 21 antlered and 14 antlerless. The most in one year since 1997 was 61, in 2024.

How much public land is in GMU 666?

1.8% of GMU 666, 4,122 of its 226,587 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 666?

Lacey, Olympia and Tumwater are inside the unit. Just outside: Tenino (on the line), Roy (2 miles) and DuPont (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.