Sound Transit Launches Pet Policy Pilot
Sound Transit is testing a pilot through Spring 2027 to collect data and inform the development of a permanent pet policy.
Sound Transit is launching a limited-duration pilot program allowing pets aboard Sound Transit services under newer, simpler guidelines. The pilot will collect operational, safety, and accessibility data plus employee feedback to inform the development of a permanent pet policy. The success of the pilot will be determined by using operational metrics.
During the pilot, dogs may travel in a carrier or on a short leash, while cats and other small pets must be transported in secure carriers. Riders need to maintain control of their pets, clean up after them, and ensure that they do not occupy seats or block aisles or doors. Aggressive animals are never allowed. Rules for service animals remain unchanged and in accordance with ADA requirements.
Signage outlining the pilot guidelines will be posted at Sound Transit facilities in the coming weeks to help inform riders about the updated rules.
A comprehensive list of updates can be found on Sound Transit’s website. These pilot guidelines apply to Link light rail, Sounder trains, and ST Express buses.
Throughout the pilot, Sound Transit will monitor facilities, maintenance data, and security reports to assess how the guidelines perform in daily operations. Riders needing to report an active onboard issue can contact Sound Transit Security by phone or text at (206) 398-5268. Our team is sniffing out the best path forward as we work to improve the experience for both our two-legged and four-legged riders alike.