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States / WA / GMU 420 - Whidbey

GMU 420 - Whidbey, Washington

Game found here
Black-tailed Deer
Region 4See on map →0 questions

Unit info

Game species
Black-tailed Deer
Group
Region 4
Area
N/A
Public land
5%
Black-tailed Deer — season & harvest47% success
Hunter success47%
0%100%
Tag type
Over-the-counter general deer tag (any deer). Second deer antlerless: Hunt 1438 special permit (300 available, low competition).
Reported harvest
2024: 292 deer (461 hunters). 2023: 295 deer (444 hunters). 2022: 299 deer (477 hunters).
Archery season
Early archery: Sept 1-25. Late archery: Nov 25-Dec 15.
General season
Modern firearm general season: Oct 17-Nov 1 (any deer). Firearm restriction zone — NO centerfire or rimfire rifles. Shotgun, handgun legal.
Muzzleloader season
Early muzzleloader: Sept 26-Oct 4. Late muzzleloader: Nov 25-Dec 15.
Hunting notes

Island resident herd with no migration. Hunt forest-ag edges at first and last light. Rut (late Oct through Dec) is the prime window — bucks become more visible and daylight-active. Most productive access is private agricultural land. On public parcels, arrive early and post near field edges bordering Putney Woods, Trillium, or Greenbank. Archery season opens Sept 1 giving a long early-season opportunity before hunting pressure builds. Late archery/muzzleloader (Nov 25-Dec 15) overlaps peak rut and offers low-competition hunting.

Draw odds for Black-tailed Deeraren't on file for this unit yet. Check your state wildlife agency website for current draw statistics.

About this unit

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GMU 420 (Whidbey Island) is a marine island unit in WDFW Region 4 / District 13 with a dense resident black-tailed deer population and no elk. Public hunting land is severely limited — roughly 5% of the island — with most opportunity on a handful of county and land-trust parcels totaling under 2,000 acres; the vast majority of productive hunting requires private land permission. A firearm restriction zone prohibits centerfire and rimfire rifles, making shotgun, handgun, archery, and muzzleloader the primary methods, though archery and muzzleloader hunters earn the longest combined season window.

Terrain & elevation

Low-elevation marine island (~169 sq mi) in Puget Sound connected to the mainland only by the Deception Pass bridge to the north and Washington State Ferry (Clinton-Mukilteo route) to the south. Terrain is gently rolling glacial till — heavily forested second-growth Douglas-fir and western red cedar mixed with pastoral farmland, wetlands, and prairie remnants. Elevations rarely exceed 500 ft. No significant ridge lines or mountain terrain. Deer Lagoon, Ebey's Landing NHR, and several county wetlands characterize the southern half; denser second-growth forest dominates the central and north portions.

Access & public land

Public hunting access is severely limited. Primary public parcels: (1) Putney Woods ~600 ac (south Whidbey, Island County Parks); (2) Trillium Community Forest ~600 ac (south Whidbey, Whidbey Camano Land Trust — open modern firearm, late archery, late muzzleloader); (3) Greenbank Farm ~256 ac total huntable (central Whidbey, 198 ac north + 58 ac south, Island County); (4) Kettles Trails ~240 ac (central Whidbey, Island County Parks); (5) Naval Air Station Whidbey Island — north Whidbey DoD land open to some hunting with permits (contact NAS Whidbey MWR). Deer Lagoon closed by county ordinance prohibiting firearm discharge. No Mt. Baker-Snoqualmie NF land on island. Island County Public Works: (360) 679-7331. Ferry: WSF Clinton-Mukilteo (south) and Deception Pass bridge (north, Hwy 20).

Vegetation & habitat

Second-growth Douglas-fir, western red cedar, big-leaf maple, red alder. Understory of sword fern, salal, Oregon grape. Agricultural clearings, hay fields, wetland edges, and prairie remnants (especially Ebey's Landing area) provide deer forage. High annual rainfall (~30-35 in) keeps vegetation dense year-round. Forest edges adjacent to farm fields are the most productive hunting habitat.

Wildlife movement

Resident deer herd — no seasonal migration. Population historically overabundant, creating habitat degradation and disease concerns. Adenovirus Hemorrhagic Disease (AHD) confirmed on Whidbey Island in fall 2021; neighboring San Juan and Orcas islands saw 84-93% harvest declines post-AHD. Rut runs late October through late December — prime hunting window. Deer use forest-edge and agricultural field interfaces heavily at dawn and dusk. No elk present; Island County not open for elk. Black bear and cougar are not established on the island.

Notes

Firearm restriction zone: centerfire and rimfire rifles prohibited island-wide. Legal methods: archery, muzzleloader, shotgun (slugs/buckshot), and handgun. Second deer antlerless permit available (Hunt 1438 'Whidbey') — 300 permits, season Aug 1-Dec 31, ~408 applicants in 2025 drawing (low competition, avg 1 point). No elk season. Black bear and cougar not present on island. Most productive hunting is on private agricultural land — landowner permission critical. Recreational pressure (hikers, bikers, equestrians) on public parcels is high and can disrupt hunting. Harvest has been stable: ~295-299 deer/year 2022-2023, 292 in 2024.

Questions, tips & discussion

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Boundaries: WDFW official Game Management Units. Community info last updated 24d ago.