This article explains the legalities of carrying fixed blade knives in Washington State. Fixed blade knives can be carried openly but not concealed. Local laws, especially in cities like Seattle, may impose stricter rules including blade length limits and trade-related exceptions. Certain knives like switchblades are banned statewide. Carrying knives in schools, government buildings, and other restricted areas is prohibited. Understanding both state and local laws is essential for lawful knife carry in Washington.