Bus service operated by Arcata & Mad River Transit System.
The Red Route is operated by Arcata and Mad River Transit System and runs Monday through Friday. During HSU fall and spring semesters it runs from 7:00 AM to 10:00PM. During HSU summer and winter it runs from 7:00 AM to 7:00 PM. It serves downtown Arcata, Greenview Market, Arcata Community Center, Sunny Brae, Humboldt State University, and LK Wood Blvd.