Squirrels in Oregon: Identification Guide and Where to Start Looking
Yes, squirrels are a common and active part of Oregon's wildlife, found in almost every park, forest, and backyard. These agile rodents are fascinating to watch and play an important role in the state's natural environment. Identifying them requires looking for their size, fur color, and unique behaviors.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
- 8
- species recorded
- May, June, April
- peak months
Diet, source GloBI
What squirrels eat
Recorded prey and food of the squirrel, from the Global Biotic Interactions database, limited to species that occur in the United States. This is what squirrels have actually been observed eating, not a list for any one place.
- American elm
- American hophornbeam
- American subevergreen oak complex
- apple
- box elder
- common hazel
- Common Sunflower
- eastern white pine
- Elaphomyces granulatus
- European beech
- green ash
- Hard Maples
- northern red oak
- red maple
Feeding records from the Global Biotic Interactions (GloBI) database. Common names resolved from iNaturalist.
Real sighting data, source iNaturalist
24,557 verified observations on iNaturalist of squirrel have been recorded in Oregon, most often in May, June, April.
When squirrel are recorded in Oregon
Yes, squirrels are a common and active part of Oregon's wildlife, found in almost every park, forest, and backyard. These agile rodents are fascinating to watch and play an important role in the state's natural environment. Identifying them requires looking for their size, fur color, and unique behaviors.
What are the key identification markers for squirrels in Oregon?
The Western gray squirrel is identifiable by its large size and uniform gray coat with a white belly. The Douglas squirrel is smaller with a reddish-brown back and an orange-tinted belly. Eastern gray squirrels and eastern fox squirrels are also common in urban areas and have more variable color patterns. Note their size and the habitat where you see them.
Where are the best places to see squirrels in Oregon?
You can find squirrels in almost any wooded area in Oregon. State parks like Forest Park in Portland and Silver Falls offer excellent viewing opportunities. Urban parks in Eugene and Salem are also teeming with gray squirrels. For Douglas squirrels, check the dense coniferous forests of the Cascades. Check ourOregon wildlife guidefor more location ideas.
How can you tell different squirrel types apart in the field?
Size and color are the best clues. Western gray squirrels are the largest and most improve. Douglas squirrels are much smaller and have a more reddish-orange color, especially on their undersides. Eastern fox squirrels are large and have a more reddish-brown coat. For more identification tips, see oursquirrel identification guide.
What is the typical behavior of squirrels in Oregon?
Squirrels are highly active and agile climbers, spending much of their time foraging for nuts and seeds. They are known for their territorial behavior and their vocalizations, which include chatters and barks. In Oregon, they are most active during the early morning and late afternoon hours, especially in the fall as they gather food for winter.
Squirrel-themed gifts for animal lovers
If you enjoy the antics of squirrels in your yard, you might enjoy these themed items for your home or as a gift.
Squirrel-Proof Bird Feeder []() A practical and fun way to manage wildlife in your yard. Keeps the birds fed while challenging the clever squirrels. Check Price and Availability
When are squirrels most active in Oregon?
Squirrels in Oregon are active year-round and do not hibernate. They are most active during the early morning and late afternoon hours. During the winter, they may spend more time in their nests but will still emerge to forage for food on milder days. They are especially busy in the fall gathering and storing nuts for the colder months.
Are there flying squirrels in Oregon?
Yes, northern flying squirrels are found throughout Oregon's forests. They are smaller than gray squirrels and have a specialized membrane that allows them to glide from tree to tree. Because they are strictly nocturnal, they are rarely seen by humans unless they are disturbed from their nests in tree cavities at night.
What do Oregon squirrels eat?
Squirrels in Oregon have a varied diet that includes acorns, pine seeds, berries, and fungi. They are also known to eat insects and occasionally bird eggs. In urban areas, they are opportunistic and will happily visit bird feeders or scavenge for food scraps left out by humans. They are highly adaptable to their surroundings.
How can I attract squirrels to my Oregon yard?
Providing a consistent food source like a squirrel feeder with corn or nuts is the best way to attract them. Planting nut-bearing trees like oaks and walnuts will also encourage them to visit. Providing a water source and safe nesting sites like large trees will also make your yard more attractive to local squirrels.
Gear and field guides
Frequently asked questions
What are the key identification markers for squirrels in Oregon?+
The Western gray squirrel is identifiable by its large size and uniform gray coat with a white belly. The Douglas squirrel is smaller with a reddish-brown back and an orange-tinted belly. Eastern gray squirrels and eastern fox squirrels are also common in urban areas and have more variable color patterns. Note their size and the habitat where you see them.
Where are the best places to see squirrels in Oregon?+
You can find squirrels in almost any wooded area in Oregon. State parks like Forest Park in Portland and Silver Falls offer excellent viewing opportunities. Urban parks in Eugene and Salem are also teeming with gray squirrels. For Douglas squirrels, check the dense coniferous forests of the Cascades. Check ourOregon wildlife guidefor more location ideas.
How can you tell different squirrel types apart in the field?+
Size and color are the best clues. Western gray squirrels are the largest and most improve. Douglas squirrels are much smaller and have a more reddish-orange color, especially on their undersides. Eastern fox squirrels are large and have a more reddish-brown coat. For more identification tips, see oursquirrel identification guide.
What is the typical behavior of squirrels in Oregon?+
Squirrels are highly active and agile climbers, spending much of their time foraging for nuts and seeds. They are known for their territorial behavior and their vocalizations, which include chatters and barks. In Oregon, they are most active during the early morning and late afternoon hours, especially in the fall as they gather food for winter.
When are squirrels most active in Oregon?+
Squirrels in Oregon are active year-round and do not hibernate. They are most active during the early morning and late afternoon hours. During the winter, they may spend more time in their nests but will still emerge to forage for food on milder days. They are especially busy in the fall gathering and storing nuts for the colder months.
Are there flying squirrels in Oregon?+
Yes, northern flying squirrels are found throughout Oregon's forests. They are smaller than gray squirrels and have a specialized membrane that allows them to glide from tree to tree. Because they are strictly nocturnal, they are rarely seen by humans unless they are disturbed from their nests in tree cavities at night.
What do Oregon squirrels eat?+
Squirrels in Oregon have a varied diet that includes acorns, pine seeds, berries, and fungi. They are also known to eat insects and occasionally bird eggs. In urban areas, they are opportunistic and will happily visit bird feeders or scavenge for food scraps left out by humans. They are highly adaptable to their surroundings.
How can I attract squirrels to my Oregon yard?+
Providing a consistent food source like a squirrel feeder with corn or nuts is the best way to attract them. Planting nut-bearing trees like oaks and walnuts will also encourage them to visit. Providing a water source and safe nesting sites like large trees will also make your yard more attractive to local squirrels.
Keep exploring
More places to see squirrel
More wildlife in Oregon