Mammals Active during the day

Cascade Golden-mantled Ground Squirrel

Callospermophilus saturatus

iNaturalist Wikipedia

The largest of the golden-mantled squirrels, this vibrant mountain dweller is a master of the high Cascades. With its brilliant tawny shoulders and bold personality, it is a highlight for any nature enthusiast exploring the Pacific Northwest peaks.

0 Sightings

0 Habitats

Quick Identification

straighten

Size

28–32 cm (11–12.6 in) in length; 200–450 g (7–16 oz) in weight

palette

Colors

Tawny or golden-cinnamon head and shoulders; grey-brown body with a white stripe on each side bordered by black; pale cream belly

visibility

Key Features

Golden-brown head and shoulders without stripes
White lateral stripe on body bordered by thick black lines
Larger and deeper-colored than other golden-mantled species
No stripes on the face (unlike chipmunks)

When You’ll See Them

schedule

Activity pattern Active during the day

brightness_5

Peak hours 8-11 AM, 3-6 PM

calendar_month

Season May-September

restaurant

Diet Omnivorous, primarily consuming conifer seeds, truffles and other fungi, berries, flowers, and insects. They occasionally scavenge carrion or raid bird nests.

park

Habitat Found in high-elevation coniferous forests, subalpine meadows, and rocky talus slopes.

public Geographic range

Where Does the Cascade Golden-mantled Ground Squirrel Live?

This specialized rodent is native to the Pacific Northwest region of North America. Its geographic range is strictly confined to the Cascade Mountain range, extending from south-central British Columbia in Canada through the mountains of Washington State in the United States. Because it is a high-altitude specialist, it is rarely found in the lowlands or coastal regions, remaining anchored to the rugged mountain spine of the PNW.

Basemap © OpenStreetMap contributors

2 Countries

52K km² Range

Least Concern Conservation

US United States CA Canada

Elevation range

0 m1,000 m2,000 m4,000 m

600 m – 2,400 m

eco

iNaturalist / Verified observation data

View on iNaturalist open_in_new

Explore more Mammals arrow_forward

Behavior

The Cascade Golden-mantled Ground Squirrel is a social but largely independent forager, frequently seen darting across logs or sunning itself on rocky outcrops. While they are primarily ground-dwellers, they are agile climbers and will often scale low branches to reach berries or gain a better vantage point. They are quite bold around humans in recreational areas, but they remain highly vigilant, using high-pitched alarm calls to warn others of hawks, eagles, or weasels.

These squirrels are true hibernators, spending up to seven months of the year in deep underground burrows. During their active months, they are remarkably industrious, using their internal cheek pouches to transport large quantities of seeds and fungi to their dens. They are typically solitary in their burrows except during the breeding season or when females are raising their young in late spring and early summer.

photo_camera EverydayEarth exclusive

Camera Tips

To capture the best footage of the Cascade Golden-mantled Ground Squirrel, position your camera near "scout posts"—high points like flat rocks, stumps, or fallen logs where they pause to survey their surroundings. Set the camera low to the ground, about 6 to 10 inches high, and angle it slightly upward. This eye-level perspective captures their expressive faces and the intricate detail of their golden fur much better than a top-down angle.

Using a small lure can significantly increase your success. A handful of unsalted sunflower seeds or walnuts placed in a sunny patch will keep them in the frame for longer periods. These squirrels are most active on clear, sunny days; they tend to stay in their burrows during heavy rain or overcast weather, so focus your monitoring on high-pressure weather windows. Ensure your camera is set to a fast trigger speed or high-frame-rate video to catch their quick, erratic movements.

Timing is everything with this species. Because they hibernate, they are completely absent from late October through April. The best window for camera activity is late summer (August and early September), when adults are frantically foraging to build fat reserves and the year's juveniles have emerged to explore. Look for areas with "edge habitat," where thick forest meets open rocky slides or meadows, as these are their preferred high-traffic zones.

Similar Species

Species that look similar or are commonly confused with Cascade Golden-mantled Ground Squirrel.

Yellow-pine Chipmunk

Much smaller with distinct black and white stripes running across the face and through the eyes.

Browse all Mammals arrow_forward

Frequently Asked Questions

They are strictly diurnal, meaning they are active during the day. They typically have two peaks of activity: one in the mid-morning after the sun has warmed the ground, and another in the late afternoon before they retreat to their burrows for the night.

If you live in their high-elevation range, you can attract them using native seeds, unsalted nuts, or pieces of fruit. Placing these near a prominent rock or log in a sunny area is the most effective way to encourage them to visit a specific spot.

Their diet is diverse, consisting of conifer seeds, berries, green vegetation, and underground fungi (truffles). They are also known to eat insects and will occasionally opportunistically eat bird eggs or small invertebrates.

No, they are rarely found in suburban environments unless the property is located at a high elevation directly adjacent to the Cascade mountain forests. They prefer wilder, rocky, and coniferous habitats over manicured landscapes.

The easiest way to tell them apart is by looking at the face. Chipmunks have stripes that run through their eyes and across their cheeks, whereas the Cascade Golden-mantled Ground Squirrel has a solid golden-brown head with no facial stripes at all.

Record Cascade Golden-mantled Ground Squirrel at your habitat

Connect a camera to start building your own species record — AI identifies every visitor automatically.

Join free Identify a photo