WA Mule Deer Unit 485 — Green River

WA 485 – Green River. Terrain & Access WA 485 spans nearly 87,000 acres across a dramatic elevation range—from 890 feet in the river valley to 4,883 feet in the high country. This vertical relief creates distinct habitat zones: lower-elevation mixed forest and riparian corridors transition to mid-slope timber and, at higher elevations, open ridge systems. Public land comprises 83% of the unit, offering substantial opportunity for unguided hunting across diverse terrain types. The broad elevation band means hunters can access huntable country at multiple heights depending on season and weather. Lower valleys provide forested access routes; higher..