Coasterpedia:On this day/06 15

2024	Mahuka, a steel launched roller coaster manufactured by Intamin, opens at Walibi Rhône-Alpes in Les Avenières, Auvergne-Rhône-Alpes, France
2023	Rocket Blast, a tube water slide manufactured by ProSlide, opens at Waldameer in Erie, Pennsylvania, USA
2019	Dueling Dragons, a steel launched twin roller coaster manufactured by Intamin, opens at Guangzhou Sunac Land in Huadu, Guangzhou, Guangdong, China Mystic Mansion, a Dark Ride ride manufactured by Bertazzon, opens at Tropic Falls in Foley, Alabama, USA
2018	Batman: La Sombra del Murciélago, a tube sphere funnel water slide manufactured by WhiteWater West, opens at Parque Warner Beach in San Martín de la Vega, Community of Madrid, Spain Harley Quinn: La Huida, a tube water slide manufactured by WhiteWater West, opens at Parque Warner Beach in San Martín de la Vega, Community of Madrid, Spain Superman: El Vuelo, a mat water slide manufactured by WhiteWater West, opens at Parque Warner Beach in San Martín de la Vega, Community of Madrid, Spain The Joker: El Tubo de la Risa, a tube water slide manufactured by WhiteWater West, opens at Parque Warner Beach in San Martín de la Vega, Community of Madrid, Spain Wonder Woman: El Lazo Mágico, a body water slide manufactured by WhiteWater West, opens at Parque Warner Beach in San Martín de la Vega, Community of Madrid, Spain Wonder Woman: Salto al Paraíso, a tube water slide manufactured by WhiteWater West, opens at Parque Warner Beach in San Martín de la Vega, Community of Madrid, Spain
2017	Ray's Riptide, a tube water slide manufactured by ProSlide, opens at Splashway Waterpark in Sheridan, Texas, USA
2014	Water Slides, a body water slide manufactured by Natural Structures, opens at Mt. Lebanon Swim Center in Mt. Lebanon, Pennsylvania, USA
2013	Splash & Spa Tamaro opens with 5 rides in Rivera, Ticino, Switzerland
2012	Cliffhanger, a steel roller coaster manufactured by SDC, opens at Glenwood Caverns Adventure Park in Glenwood Springs, Colorado, USA Radiator Springs Racers, a slot car ride manufactured by Dynamic Attractions, opens at Disney California Adventure Park in Aneheim, California, USA Red Car Trolley, a trolley ride manufactured by Brookville Equipment Corporation, opens at Disney California Adventure Park in Anaheim, California, USA
2004	Frank' N Coaster, a steel roller coaster manufactured by Wisdom Rides, opens at Sports Plus Entertainment Center in Lake Grove, New York, USA
2003	Men in Black 2, a walk-through ride, closes after less than one year of operation at Tokyo Joypolis in Odaiba, Minato, Tokyo, Japan
2001	Quicksilver Express, a steel terrain roller coaster manufactured by Morgan, opens at Gilroy Gardens in Gilroy, California, USA Timber Twister, a steel kiddie roller coaster manufactured by Zierer, opens at Gilroy Gardens in Gilroy, California, USA Artichoke Dip, ride manufactured by Morgan, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Balloon Flight, a Balloon Flight ride manufactured by Morgan, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Banana Split, a pirate ship ride manufactured by Chance Rides, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Bonfante Railroad Train Ride, a C.P. Huntington Train ride manufactured by Chance Rides, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Claudi's Carousel, a Kiddie Merry-Go-Round ride manufactured by W.F. Mangels, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Garlic Twirl, an 8 Ball ride manufactured by Morgan, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Mushroom Swing, a Wave Swinger ride manufactured by Zierer, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Rainbow Garden Round Boat Ride, a Water Transportation System ride manufactured by Hopkins Rides, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA South County Backroads, an Electric Guide-limited Auto Ride ride manufactured by Morgan, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA Strawberry Sundae, ride manufactured by Morgan, opens at Gilroy Gardens Family Theme Park in Gilroy, California, USA
1989	Tanganyika Tidal Wave, a Shoot-the-Chute ride manufactured by Arrow Dynamics, opens at Busch Gardens Tampa in Tampa, Florida, USA
1985	Sommerland Sjælland opens in Nykøbing, Sjælland, Denmark Phoenix, a wooden roller coaster manufactured by Philadelphia Toboggan Coasters, Inc., opens at Knoebels Amusement Resort in Elysburg, Pennsylvania, USA
1984	Big Bad Wolf, a steel suspended terrain roller coaster manufactured by Arrow Dynamics, opens at Busch Gardens Williamsburg in Williamsburg, Virginia, USA
1964	Universal Studios Hollywood opens in Universal City, California, USA
1941	Comet, a wooden roller coaster manufactured by Philadelphia Toboggan Coasters, opens at Forest Park Highlands Amusement Park in St. Louis, Missouri, USA