Complex sentence: Commissioners Park also features buskers and musicians, artists demonstrating their skills, and on the final weekend of the festival, a parade of lighted boats on the lake, and the festival's closing fireworks display.
Split into simpler sentences: Commissioners Park also features buskers and musicians, and artists demonstrating their skills. On the final weekend of the festival, a parade of lighted boats is held on the lake, and followed by a fireworks display.