Help us fight back invasive plant species at the Marsh! Wear layers and close-toed shoes. Gloves and tools provided. Snacks and beverages too!

Friends of the Arcata Marsh members are invited to lunch in the amphitheater, followed by the annual report, Bird of the Year, Volunteer of the year, and results of election […]

Book signing starts at 6 pm (earlier than usual).

Various environmental education groups will have booths that introduce kids to outdoor ideas, crafts, and experimentation. All ages. Free

Walk from I Street (at the "green sign") to witness the highest tide of the year, and hear about what causes it to happen.