Where to see a Brown Rat in Washington
The Brown Rat is recorded in the counties of 52 Washington state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:
- Nolte State Park
- Olallie State Park
- Saltwater State Park
- Twin Falls State Park
- Saint Edward State Park
- Bridle Trails State Park
- Flaming Geyser State Park
- Lake Sammamish State Park
- Raging River State Forest
- Squak Mountain State Park
- Kanaskat-Palmer State Park
- Tiger Mountain State Forest
- Federation Forest State Park
- Green River Gorge State Park
- Wormald State Park
- Reed Island State Park
- Paradise Point State Park
- Battle Ground Lake State Park
- Wallace Falls State Park
- Mukilteo State Park
- Mount Pilchuck State Park
- Forks of the Sky State Park
- Illahee State Park
- Manchester State Park
- Scenic Beach State Park
These are county-level records — the species is documented in the area around each park, which is a strong steer rather than a guarantee for the park itself.