Maine Attraction Water Ski Show Team thrills spectators in 2025 with a grand finale of a pyramid, three skiers high. (Dee Menear/Staff Writer)Oquossoc Day is back for another year of activities Saturday, Aug. 15, promising family fun and community spirit. This year’s theme is classic TV. Highlights will include a car show, boat parade and the annual water ski show. Just one unforgettable day in Oquossoc,” the Oquossoc Day Committee said in an event listing.