Clark County Map, Washington


Written and Fact-checked by | Updated On: February 17, 2026, 14:47 ET

Map of Clark County - Clark County is a county located in the U.S. state of Washington. Clark County Map showing cities, highways, important places and water bodies. Get Where is Clark County located in the map, major cities in Clark county, population, areas, and places of interest.

Map of Clark County, Washington

Map of Clark County, Washington

About Clark County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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  • About Clark County, Washington

    Clark County is located in the southwestern part of Washington, United States, along the Columbia River opposite the city of Portland in Oregon. Established in 1845, the county was named after William Clark of the Lewis and Clark Expedition. The county seat and largest city is Vancouver, which serves as a major urban and economic center in the Portland metropolitan area.

    Population

    According to the United States Census Bureau, the population of Clark County was 503,311 as recorded in the 2020 Census. It is one of the most populous counties in Washington and has experienced significant growth due to its proximity to Portland and strong regional economy.

    Area and Geography

    According to the United States Census Bureau, Clark County covers a total area of approximately 656 square miles, including about 629 square miles of land and 27 square miles of water. The Columbia River forms the county’s southern boundary, and the landscape includes river valleys, forests, and foothills leading toward the Cascade Range.

    Bordering Counties

    Clark County shares borders with Cowlitz County to the north, Skamania County to the east, and Lewis County to the northwest. Its southern boundary meets the state of Oregon across the Columbia River.

    Major Cities and Communities

    The principal cities in Clark County include Vancouver, Camas, Washougal, Battle Ground, and Ridgefield. Vancouver is the largest city and serves as the county seat, while Camas and Washougal are known for their riverfront settings and growing residential communities.

    Attractions and Recreation

    Clark County offers a variety of pa

    Facts about Clark County, Washington

    CountryUnited States
    StateWashington
    RegionSouthwestern Washington
    County SeatVancouver
    Named AfterWilliam Clark (of the Lewis and Clark Expedition)
    Established1845
    Organized1845
    Coordinates45.7800° N, 122.4800° W
    Total Area656 sq mi
    Land Area629 sq mi
    Water Area27 sq mi
    Population (2020)503,311
    Population RankFifth most populous county in Washington
    Largest CityVancouver
    Main IndustriesManufacturing, Technology, Healthcare, Retail, Logistics
    Major HighwaysInterstate 5, Interstate 205, State Route 14
    Time ZonePacific Time (UTC−08:00)
    Known ForColumbia River, Vancouver waterfront, Portland metro area
    Websitehttps://clark.wa.gov

    Top Attractions in Clark County, Washington

    • Fort Vancouver National Historic Site – Historic fur trading post.
    • Vancouver Waterfront Park – Riverfront walks and views.
    • Columbia River – Boating and scenic recreation.
    • Esther Short Park – Downtown park and events.
    • Mount St. Helens (nearby) – Volcanic landscapes.
    • Ridgefield National Wildlife Refuge – Wetlands and birdwatching.
    • Clark County Historical Museum – Regional history exhibits.
    • Salmon Creek Greenway – Trails and nature.
    • Officers Row – Historic military homes.
    • Lacamas Lake Regional Park – Lake trails and waterfalls.
    • Vancouver Barracks – Military history site.
    • Frenchman’s Bar Regional Park – Beach and river views.

    Cities & Towns in Clark County, Washington

    Vancouver, Camas, Battle Ground, Washougal, Ridgefield, La Center, Yacolt, Felida, Salmon Creek, Hockinson