Earth Day in Boothbay Harbor: Fun & Educational Activities for All Ages (April 22, 2025) Boothbay Harbor is gearing up for its much-anticipated Annual Earth Day Festival on April 22, 2025. This year’s celebration promises to be an exciting and educational event, bringing together local communities, environmental enthusiasts, and sustainability advocates. Whether you’re a long-time resident or visiting for the first time, Earth Day in Boothbay Harbor offers the perfect...