Island Transit is a zero-fare transit system in Island County, Washington, serving Whidbey Island and Camano Island. The system consists of fixed-route bus service, paratransit, and vanpools, and carried a total of 974,899 passengers in 2015. There is no Sunday or holiday service on Island Transit routes. The system is funded by a 0.9 percent sales tax within Island County, as well as state and federal grants. The tax was initially 0.3 percent when bus service started in 1987, but was increased in 2000 and 2009 in response to funding shortfalls.