Fire pit rules in King County, WA — also called outdoor burning, recreational fire, or open flame ordinances — cover fuel types, clearances, and when burning is allowed.
Recreational fires (campfires, backyard fire pits) are allowed in unincorporated King County with restrictions. Fires must be in a metal or concrete pit, no larger than 3 feet wide, at least 25 feet from structures, and attended at all times. Local fire district permits may be required.
Recreational fires including campfires and backyard fire pit use in unincorporated King County must meet specific safety criteria. The fire must be built in a metal or concrete fire pit. Fires must not exceed 3 feet in width. The fire must be in a cleared area with at least 10 feet of horizontal clearance from vegetation, 25 feet from any structure, and 20 feet of vertical clearance from overhanging branches. An alert individual with fire suppression equipment (such as a garden hose) must attend the fire at all times. Fire pits, fire bowls, or similar free-standing devices should use only charcoal, dried firewood, or manufactured logs. The fire must not be used to dispose of debris. Contact your local fire district for permit requirements. During Fire Safety Burn Bans issued by the King County Fire Marshal, recreational fires may be restricted or prohibited depending on ban severity.
Unattended fires or fires violating size/clearance requirements may result in fire district enforcement action. During burn bans, all recreational fires may be prohibited with fines for violations.
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See how King County's fire pit rules rules stack up against other locations.
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