Understanding Washington State Knife Laws in 2019
In 2019, Washington State's knife laws were a blend of permissiveness and restriction, offering residents and visitors a clear understanding of what's legal and what's not. This comprehensive guide will delve into the intricacies of Washington's knife laws, ensuring you stay informed and compliant.
Legal Knives in Washington State
Washington State allows the open carry of most knives, with few restrictions. Here are some knives you can carry openly:
- Pocket knives and folding knives
- Switchblades and automatic knives (with certain conditions)
- Fixed-blade knives, including hunting and survival knives
- Machetes and large fixed-blade knives
Switchblades and Automatic Knives
While Washington State allows the carry of switchblades and automatic knives, there are some conditions. You must be at least 21 years old and not have a criminal record involving violence or drug-related offenses. Additionally, these knives cannot have a blade longer than 3.5 inches.

Illegal Knives in Washington State
While Washington State is generally knife-friendly, there are a few types of knives that are illegal to own, carry, or possess:
- Gravity knives
- Ballistic knives (knives that can be thrown or fired)
- Knives with illegal or undetectable blades
Carrying Knives in Washington State
Washington State does not require a permit to carry a knife, open or concealed. However, it's crucial to understand that carrying a knife for the purpose of committing a crime can lead to severe penalties, including imprisonment.
Knife Laws on Washington State Property
Certain properties in Washington State have specific knife laws. For instance:

- Schools: It is illegal to carry a knife on school property, with the exception of knives used for educational purposes or by school employees for self-defense.
- Airports: Knives with blades longer than 4 inches are prohibited in secure areas of airports. However, they are allowed in checked baggage.
- Courthouses and government buildings: Knives are generally prohibited in these areas. Always check signs or ask security personnel for clarification.
Penalties for Violating Washington State Knife Laws
Violating Washington State's knife laws can result in misdemeanor or felony charges, depending on the circumstances. Penalties can include fines, imprisonment, or both. If you're facing charges, it's crucial to consult with a legal professional.
Staying Informed and Compliant
Washington State's knife laws can be complex, and it's essential to stay informed to ensure you're always on the right side of the law. This guide provides a solid foundation, but it's not a substitute for legal advice. If you have specific questions or concerns, consult with a legal professional.























