Humboldt Film FestivalThe oldest student-run film festival in the world, at Humboldt State University. Arcata.
Humboldt Plan It GreenHumboldt Plan It Green hosts a yearly conference on Building Green Communities each spring at the Arcata Community Center.
Organic Planet FestivalInfo about organic and non-toxic living, with a festive atmosphere of music, workshops, kids' activities, and featuring the World's Largest Organic Salad!
Arcata Folk Dance FestivalThe Biannual Arcata International Folk Dance Festival takes place on even years the first weekend in April. This festival features workshops in traditional world music, singing and dance.