Smoking in public in Seattle is prohibited almost everywhere a person might want to do it. State law bans it inside every public building and workplace and within 25 feet of any entrance, window, or air intake. City law bans it in every park, beach, and playground. Marijuana can’t be consumed anywhere the public can see you. What’s left is private property and a narrow band of outdoor space that sits outside all of those buffers.
Indoors: A Blanket Ban
Washington’s Clean Indoor Air Act makes it illegal to smoke inside any public place or place of employment anywhere in the state. 1Washington State Legislature. Washington Code 70.160.030 – Smoking Prohibited in Public Places or Places of Employment That covers retail stores, restaurants, bars, theater lobbies, transit vehicles, and any enclosed area open to the public. Workplaces include any indoor space under an employer’s control.
There are no exemptions. Cigar bars, hookah lounges, and tobacco shops are all included. Voters approved the ban through Initiative 901 in 2005 and it has no carve-outs. If a space is indoors and the public can enter, you can’t smoke in it.
The 25-Foot Rule Outside Buildings
Outdoors, you still can’t smoke within 25 feet of any entrance, exit, operable window, or ventilation intake of a public place or workplace. 2Washington State Legislature. Washington Code 70.160.075 – Smoking Prohibited Within Twenty-Five Feet of Public Places or Places of Employment The purpose is to keep smoke from drifting inside. In downtown Seattle, where entrances line both sides of most blocks, this eliminates a large share of the sidewalk.
One narrow relief: the statute says a person simply walking past a building on a public sidewalk while smoking is not considered to be intentionally violating the buffer. 3Washington State Legislature. Washington Code 70.160 – Smoking in Public Places Standing still and smoking near a doorway is a different matter.
Parks, Beaches, and Playgrounds
Seattle goes further than state law inside its parks. The city bans all smoking and vaping across every property managed by the Department of Parks and Recreation. 4Municode Library. Seattle Municipal Code 18.12.085 – Smoking or Vaporizing in Parks and Recreation Areas The ban runs to the property line, not just the area around buildings. Trails, open fields, beaches, playgrounds, swimming pools, athletic courts, zoo grounds, and parking lots are all off-limits. No park has a designated smoking area.
Marijuana Is Stricter
Recreational cannabis is legal to possess in Washington but not to use where anyone can see you. RCW 69.50.445 makes it unlawful to consume cannabis in view of the general public or in a public place, and it also prohibits opening cannabis packaging in public. 5Washington State Legislature. Washington Code 69.50.445 – Opening Package of or Consuming Cannabis in View of General Public or Public Place – Penalty
“Public place” here is defined broadly by cross-reference to the state liquor code and includes streets, sidewalks, parks, school grounds, stores, restaurants, and transit vehicles and stations. 6Washington State Legislature. Washington Code 66.04.010 – Definitions There is no 25-foot buffer that creates a legal outdoor zone the way there is for tobacco. If someone in a public area can see you consuming cannabis, you are violating the law. Legal use is effectively confined to private residences or other places outside public view.
Vaping Follows the Same Rules
Seattle and King County treat e-cigarettes and vapor products the same as combustible tobacco. King County Board of Health Code Title 19 aligns vapor restrictions with existing tobacco rules, so wherever smoking is banned, vaping is banned. 7King County, Washington. Resources for Retailers – Cannabis, Tobacco, and Vapor The 25-foot buffer applies to vape users, and the parks ordinance explicitly covers vapor products. Don’t assume vaping gets you more leeway anywhere in Seattle.
Where Smoking Is Still Legal
Given how much is off-limits, the remaining legal ground is short:
- Inside your own home. A private residence isn’t a public place under the Clean Indoor Air Act. The exception: residences licensed for child care, foster care, or adult care count as workplaces and fall under the ban.3Washington State Legislature. Washington Code 70.160 – Smoking in Public Places
- On your own balcony or patio. No state or local law prohibits smoking on an attached balcony or deck, though a landlord’s smoke-free lease policy is enforceable if one exists.8King County, Washington. Smoke-Free Housing – What You Can Do
- Outdoor spots more than 25 feet from any building opening, and not on park property. This is legal in principle and hard to find in practice, especially downtown or along the waterfront.
If You Live in HUD Public Housing
Federal rules add a layer for residents of HUD-assisted public housing. HUD requires every Public Housing Agency to enforce a smoke-free policy across all living units, indoor common areas, and administrative buildings, and the ban covers cigarettes, cigars, pipes, and any product that ignites tobacco. 9National Institute of Environmental Health Sciences. HUD Smoke-Free Public Housing Rule The 25-foot buffer applies outdoors on the property, and a housing authority can extend the ban across the entire campus.
The federal rule doesn’t cover e-cigarettes, but King County’s vapor code may still prohibit them in indoor common areas, and many local housing authorities include vaping in their lease terms anyway.
Fines and What Actually Happens
Violations are civil, not criminal. You won’t be arrested for lighting a cigarette on a sidewalk, but the penalties still add up.
Smoking inside a public place or within the 25-foot buffer carries a civil fine of up to $100. 3Washington State Legislature. Washington Code 70.160 – Smoking in Public Places Building owners who fail to post no-smoking signs or who allow smoking on their premises get a warning for a first offense, then face up to $100 per day for continued violations.
Consuming marijuana in public is a class 3 civil infraction with a set penalty of $50, before any statutory court assessments. 5Washington State Legislature. Washington Code 69.50.445 – Opening Package of or Consuming Cannabis in View of General Public or Public Place – Penalty
Park violations work differently. Seattle relies on education and verbal reminders from park rangers and police rather than tickets. 10City of Seattle. Rules and Regulations – Parks If you keep smoking after a warning, you can receive a written trespass exclusion barring you from the park for anywhere from 24 hours to one year, depending on the offense. The city has deliberately avoided a fine-based approach in parks, partly out of concern that ticketing would fall hardest on people experiencing homelessness.
A single infraction is a small matter. A trespass exclusion from a park you rely on, or repeated $50 marijuana citations, is not.