St. Croix Environmental Association’s (SEA’s) 26th Annual Earth Day EcoFair will be held. The first session: 8:30 to 11:15 a.m.; the second session: noon to 2:30 p.m. This popular annual event brings 3rd through 6th graders to the Botanical Gardens for a day of environmental fun and learning through hands-on activities, interactive music, demonstrations, art and games. Students will engage with St. Croix’s environmental and marine organizations through interactive displays and games on conservation, restoration and preservation.