game management unit · Washington Department of Fish and Wildlife
GMU 422 Vashon - Maury
Washington, United States
The map opens on this unit. Turn on Hunting units in Layers to see its boundary with public land, your pins and the forecast.
About GMU 422 Vashon - Maury
GMU 422 Vashon - Maury is a game management unit in Washington, United States, set by Washington Department of Fish and Wildlife. It covers about 93 km² (36 mi²). No town of the HuntGrid list lies inside it; the nearest is Des Moines, about 4.2 km from its edge.
HuntGrid draws its boundary from Washington Department of Fish and Wildlife's data for the 2026 season. The agency's regulations say which species and seasons use it.
- Unit code
- 422
- Area
- 93 km²
- Area (miles)
- 36 mi²
- Boundaries
- 2026
Public and protected land mapped inside it
HuntGrid's public land layers map about 7.5 km² of public or protected land inside it, 8% of the unit. Some protected land is privately owned (a conservation group's, for one). By manager, as the source names it:
| Manager | km² | Share |
|---|---|---|
| King County | 4.0 | 4% |
| King County Parks and Recreation | 1.3 | 1% |
| King County Department of Natural Resources and Parks | 1.1 | 1% |
| Parks and Recreation Division - King County, WA | 0.6 | under 1% |
| Other or unnamed managers | 0.6 | under 1% |
| Unknown | 0.2 | under 1% |
| King County Department of Natural Resources and Parks, WA | 0.1 | under 1% |
| Cascade Land Conservancy | 0.1 | under 1% |
Boundaries are approximate and aren't legal descriptions. Public land doesn't always mean you can hunt there: check your local regulations and posted signs.
Public land: U.S. Geological Survey (USGS) Gap Analysis Project (GAP), 2025, Protected Areas Database of the United States (PAD-US) 4.1
Seasons and regulations
Seasons for this unit that a person has checked against Washington Department of Fish and Wildlife's regulations:
| Species | Dates | Details |
|---|---|---|
| Black-tailed deer | Oct 17, 2026 to Nov 1, 2026 | source |
| Black-tailed deer | Nov 19, 2026 to Nov 22, 2026 | source |
| Black-tailed deer | Nov 25, 2026 to Dec 15, 2026 | muzzleloader source |
| Black-tailed deer | Nov 25, 2026 to Dec 31, 2026 | archery source |
The official regulations have the final word: check them before you hunt.
Official regulations: Washington Department of Fish and Wildlife
Units around it
Next to it in the same unit system
Other hunting units that cover part of it
What HuntGrid shows for GMU 422 Vashon - Maury
- Its boundary on the map; tap inside it for the unit's card with the agency's regulations link.
- Public land and the other hunting units in the same view, each with its source.
- Season dates once a person has checked them, and legal shooting hours where the rule is checked.
- Hourly wind with a scent cone for every stand, and official weather alerts.
- Offline maps: download the area and use the map, your pins and the forecast with no signal.
Questions
How big is GMU 422 Vashon - Maury (game management unit)?
About 93 km² (36 mi²), as HuntGrid maps Washington Department of Fish and Wildlife's boundary.
How much public or protected land is in GMU 422 Vashon - Maury?
HuntGrid's public land layers map about 7.5 km² of public or protected land, 8% of the unit; the largest share is managed by King County. Public land doesn't always mean you can hunt there.
Where are the season dates for GMU 422 Vashon - Maury?
This page lists 4 seasons a person has checked against Washington Department of Fish and Wildlife's regulations; the official regulations have the final word.
Which units are next to GMU 422 Vashon - Maury?
In the same unit system: GMU 454 Issaquah.
More on huntgrid.net
Sources
Unit boundary: Washington Department of Fish and Wildlife. Boundaries for the 2026 season.
HuntGrid isn't affiliated with Washington Department of Fish and Wildlife. The official regulations and maps have the final word.