Based on 1,982 research-grade iNaturalist observations in Washington, Townsend's Chipmunk is most often recorded in July; in Washington it behaves like a summer visitor / breeder. It ranks #14 among mammals recorded in the state in our data.
Neotamias townsendii
Townsend's Chipmunk in Washington by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Washington in July
Eastern Cottontail
Hoary Marmot
Cascade Golden-mantled Ground Squirrel
Douglas's Squirrel
Mule Deer
Eastern Gray Squirrel
Mountain Goat
Common Raccoon
Places to look in Washington
National ForestGifford Pinchot National Forest
National ForestOlympic National Forest
State ParkPeace Arch Park
National ForestColville National Forest
National ForestMount Baker–Snoqualmie National Forest
Botanical GardenBellevue Botanical Garden
FAQ
When does Townsend's Chipmunk appear in Washington?
Mainly April–September, with the most records in July.
How common is Townsend's Chipmunk in Washington?
It ranks #14 by number of iNaturalist observations among mammals in Washington (1,982 records in our sample).