GMU 186 Grande Ronde: public land and hunting map
GMU 186 Grande Ronde is one of Washington Department of Fish and Wildlife (WDFW)’s 152 Game Management Units in Washington. It covers about 54 square miles (34,644 acres), and roughly 56% of it is public land: BLM 29%, state land 26%.
- 56%public land
- 54square miles
- 19,227public acres
- 2neighbouring units
Measured Oct 12, 2026 from agency boundaries and USGS PAD-US 4.1 · sources and method
Who manages the land
- Bureau of Land Management29%
- State land (wildlife, trust and natural-resource agencies)26%
Share of the unit’s area. Federal agencies plus state wildlife, trust and natural-resource land, as the WikiHunt map classifies it. The rest is private, tribal, local or other land.
Rut: Published deer rut timing for Washington: ≈ Nov 23. Rut dates and sources for Washington.
Units next to GMU 186 Grande Ronde
Washington season dates, 2026
Statewide general seasons. Many units have their own dates, quotas or draw-only hunts, so check the unit in the regulations before you go.
| Species | Season | 2026 dates |
|---|---|---|
| Deer | Archery Deer | Sep 1 – Sep 25 |
| Deer | Muzzleloader Deer | Sep 26 – Oct 4 |
| Deer | Modern Firearm Deer | Oct 17 – Nov 1 |
| Elk | Archery Elk | Sep 12 – Sep 24 |
| Elk | Modern Firearm Elk | Oct 31 – Nov 8 |
| Black bear | Fall Bear | Aug 1 – Nov 15 |
| Turkey | Fall Turkey | Sep 1 – Dec 31 |
Full notes on the Washington page · Washington regulations.
Questions
How much of GMU 186 Grande Ronde is public land?
About 56% of GMU 186 Grande Ronde (19,227 of 34,644 acres) is federal or state public land in USGS PAD-US 4.1, mostly Bureau of Land Management and State land (wildlife, trust and natural-resource agencies). Public land is not always open land: check access and closures before you go.
Who manages the land in GMU 186 Grande Ronde?
Bureau of Land Management: 29%; State land (wildlife, trust and natural-resource agencies): 26%. The rest is private, tribal, local government or other land.
Which units border GMU 186 Grande Ronde?
GMU 172 Mountain View and GMU 181 Couse.
Where are the season dates and rules for GMU 186 Grande Ronde?
Washington Department of Fish and Wildlife (WDFW) sets them. Start at the Washington hunting regulations. WikiHunt shows the statewide general seasons on the Washington page and in the app.
Sources and method
- Boundary: Washington Department of Fish and Wildlife (WDFW), the same layer the WikiHunt map draws.
- Public land: USGS Protected Areas Database (PAD-US) 4.1, Fee Managers layer (public domain).
- Method: the unit and PAD-US polygons are simplified to about 100 m and measured on a grid of about 250 cells across the unit, so overlapping records are counted once. Expect about ±1 percentage point.
- Season dates: WikiHunt’s season table, updated Sep 2, 2026, checked against each state’s published regulations. Dates change; the regulations win.
- Last updated: Oct 12, 2026. Spotted a mistake? Tell us.