Are There Gophers in Washington?
Yes, gophers are found throughout much of Washington state, particularly in the eastern regions and the lowlands west of the Cascade Range. The Northern pocket gopher is the primary species, creating distinctive mounds in grasslands, orchards, and gardens across the state. Spring activity makes them especially noticeable to property owners.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Northern California pocket gopher · John Rosford CC BY
Megascapheus bottae bottae · Henrik Kibak CC BY
Northern Pocket Gopher · Public domain CC0
- 3,390
- GBIF records
Yes, gophers are in Washington. Next you'll want:
Yes, gophers are found throughout much of Washington state, particularly in the eastern regions and the lowlands west of the Cascade Range. The Northern pocket gopher is the primary species, creating distinctive mounds in grasslands, orchards, and gardens across the state. Spring activity makes them especially noticeable to property owners.
Where Gophers Are Found in Washington
Gophers inhabit most of Washington's habitable regions, with the densest populations in the Willamette Valley extension areas, eastern agricultural zones, and the lowlands between Seattle and the Cascade crest. In western Washington, pocket gophers are common in the Puget Sound lowlands, including areas around Pierce County, King County, and the Snohomish River valley. They occupy the Cascade foothills and extend into lower mountain valleys. The Columbia Basin in central and eastern Washington supports strong gopher populations in its grasslands and irrigated agricultural areas. In north-central Washington, the basalt plateaus and shrub-steppe regions along the Columbia River support gophers. The Walla Walla Valley and the Palouse region in southeastern Washington have established populations. Gophers reach their highest densities in areas with deep, well-drained soils and substantial vegetation. They are less common or absent in extremely rocky terrain, deep forests, and the driest portions of the sagebrush steppe where soil is too hard and sparse vegetation limits their food availability. Suburban yards and parks throughout Washington's major cities provide excellent habitat.
Seasonal Timing and Activity Patterns
In Washington, gophers remain active year-round, but their surface visibility peaks in spring (March through May) when warming soil encourages extensive tunneling and mound-building. This is when gardeners and property owners most frequently notice gopher damage. Increasing moisture levels in spring make soil conditions ideal for creating new burrows and accessing fresh vegetation. Late summer and early fall (August through October) bring another period of increased surface activity as juveniles disperse from birth burrows and established animals prepare for winter. Winter activity continues but is less visible beneath accumulated mulch, leaf litter, and snow, though in mild west-side winters, gophers may push mounds periodically. The Puget Sound region's relatively mild, moist winters allow more consistent gopher activity than colder inland areas where gophers burrow deeper. In the Columbia Basin, hot, dry summers force gophers to depend more on stored food and deeper soil moisture. No migration occurs; Washington gophers remain territorial and resident year-round, adjusting burrow depth and activity based on soil temperature and moisture.
Identifying Washington Gophers
Washington's Northern pocket gophers are compact burrowing rodents rarely seen above ground. Adults typically measure 5 to 7 inches in body length with a short, nearly hairless tail. Coloration ranges from light tan to dark brown, with western Washington populations tending toward darker tones and eastern populations showing variable tan and brown patterns. The most distinctive feature is the pair of deep external cheek pouches extending backward from the mouth, used for transporting food and nesting material. Gophers have small eyes, small rounded ears set against their heads, and powerful front limbs with long digging claws. Their feet are large and turned outward. The fur is soft and dense. Unlike ground squirrels, gophers lack visible external ears and have no stripes. Their incisors continue growing throughout life, with large, prominent front teeth visible when they gape. The most recognizable evidence is their mound-building behavior: characteristic volcano-shaped or horseshoe-shaped soil piles pushed up from their tunnel system, typically 2 to 6 inches high.
Where Sightings and Damage Concentrate
Gopher damage concentrates in areas with rich soil, reliable moisture, and abundant vegetation. Private gardens and landscaped yards throughout Washington's urban and suburban areas show the highest activity, particularly where irrigation provides consistent soil moisture. Orchards, especially fruit tree areas in central Washington and the Walla Walla Valley, attract significant gopher populations. Agricultural fields, particularly alfalfa and hay crops, support dense populations across eastern Washington and parts of the Willamette Valley. Cultivated pastures in Pierce and King Counties and the Snohomish River drainage experience heavy gopher activity. Golf courses, cemeteries, and public parks across western Washington frequently host active gopher colonies. In natural settings, gophers concentrate in moist meadows and grasslands along river valleys, including the Skagit River valley, the Chehalis River floodplain, and various Cascades mountain meadows. The Palouse grasslands and Columbia Basin uplands support wild populations in native and altered grasslands. Roadsides and disturbed areas where soil is kept moist provide ideal habitat. Gophers avoid extremely steep rocky slopes, dense old-growth forest, and the hardest, driest soils.
Gopher Behavior and Diet
Washington gophers are solitary, territorial animals spending almost their entire lives in underground burrow systems. Each adult maintains a territory that extends 200 to 300 feet of burrows with multiple entrance holes and storage chambers. They are primarily herbivorous, feeding on roots, tubers, seeds, and aboveground vegetation. In gardens, they consume alfalfa, clover, carrots, potatoes, brassicas, and legumes. In natural settings, they eat roots and tubers of grasses and forbs, acorn seedlings, bulbs, and seeds. Gophers harvest vegetation by pulling plants down into their burrows and consuming them below ground. They do not hibernate but remain active throughout winter in deeper burrows. Gophers are mostly silent animals but communicate through tunnel vibrations and scent marking. They breed in spring, with females raising one litter of 3 to 5 young per year. Juveniles emerge from the burrow at about six weeks old and disperse to establish their own territories. This dispersal period, typically in summer, causes population peaks in new areas. Gophers are relatively docile when not defending their burrows but will bite if cornered.
Safety and Coexistence Considerations
Gophers pose no direct threat to human safety. They do not transmit rabies or other serious diseases, and they avoid conflict with people by remaining underground. Defensive bites are rare and require direct handling. The primary conflict stems from their tunneling damage to gardens, lawns, and agricultural fields. Property owners in Washington can manage gophers through multiple approaches. Trapping is the most effective method, using snap traps or specialized gopher traps placed in active tunnels. Burrow fumigation with approved products is legal and effective. Exclusion barriers such as underground fencing work in high-value garden areas. Some residents simply tolerate gopher activity in low-value landscape areas. Gophers actually provide ecological benefits by aerating soil, improving water infiltration, and creating habitat for other species. Their tunnel systems are used by smaller mammals and invertebrates. Understanding coexistence strategies allows property owners to manage conflict while respecting wildlife. Washington's Department of Fish and Wildlife provides guidance on legal management methods. For wildlife information, visit theWashington wildlife hubor explore thegopher guide.
Species Commonly Confused With Gophers
Several Washington animals are mistaken for gophers by unfamiliar observers. Ground squirrels, particularly the California ground squirrel and columbian ground squirrel, live in similar habitats and create burrows producing visible mounds. However, ground squirrels are much more visible, active above ground during the day, and often seen standing upright on their hind legs. They lack the external cheek pouches that gophers possess and have visible external ears. They are vocal, with distinctive alarm calls. Moles do not occur in Washington. Voles are common and create runway systems and subsurface burrows, but they produce no mounds and create narrow surface trails through grass rather than characteristic gopher mounding. Marmots (hoary marmots and yellow-bellied marmots) inhabit high mountain areas and are much larger than gophers, weighing 2 to 8 pounds. Chipmunks are smaller, striped, and prefer rocky terrain with less significant burrowing. The gopher's characteristic volcano-shaped mound, combined with the absence of visible surface activity, distinguishes them from all other Washington burrowing animals. For wildlife identification help, visit theWashington wildlife page.
Frequently Asked Questions About Washington Gophers
Q: How do I know if gopher activity is active or old? A: Fresh gopher mounds are light-colored, crumbly soil with a prominent hole. Old mounds are weathered, compacted, and grass has begun growing over them. Active tunneling creates new mounds within weeks. Q: What is the best trap for catching gophers in Washington? A: Snap traps and specialized choker-loop traps are most effective when placed perpendicular to active tunnels. Regular checking every two to three days maximizes success. Q: Can I poison gophers in my Washington yard? A: Commercial rodent baits are available and legal for gopher control. Place them in burrows or in protected bait stations away from pets and children. Q: Do gopher repellents really work? A: Research shows limited effectiveness for repellents. Physical removal through trapping or burrow fumigation is more reliable than relying on repellents alone. For more information, visit theWashington wildlife resourceor explore thenational wildlife hub.
Plan your gopher sighting in Washington
3,390 verified gopher records have been logged in Washington, most recently in 2026. See the GBIF records.
Where to look in Washington
- Ebey's Landing National Historical Reserve · Wildlife Watching, Birdwatching · Find hotels
- Fort Vancouver National Historic Site · Wildlife Watching · Find hotels
- Lewis & Clark National Historic Trail · Wildlife Watching · Find hotels
- Lewis and Clark National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Mount Rainier National Park · Wildlife Watching, Birdwatching · Find hotels
- Nez Perce National Historical Park · Wildlife Watching, Birdwatching · Find hotels
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