SeaWorld Orlando Sunday Morning You Can Run Through SeaWorld Orlando Before It Opens, Past the Manatees and Dolphin Cove, for the MADD Monster Mash & Dash
The 2026 MADD Monster Mash & Dash takes over SeaWorld Orlando on Sunday, September 27. It is an untimed three mile course through the park before the gates open to the public, with a costume contest, a Memory Mile honoring victims of impaired driving, and a surprise animal ambassador. Registration closes at 7 a.m. race morning, and MADD says security check in closes at 6:30.