Coasterpedia:On this day/04 17

2025	Cowabunga Carts, a steel kiddie roller coaster manufactured by Zierer, opens at Mirabilandia in Savio, Emilia-Romagna, Italy Jolly Robin, a Galleon ride manufactured by Zamperla, opens at Blackgang Chine in Blackgang, Isle of Wight, England, UK
2019	Nid des Marsupilamis, a steel 4th dimension roller coaster manufactured by Ride Engineers Switzerland, opens at Parc Spirou Provence in Monteux, Provence-Alpes-Côte d'Azur, France Water Slide, a body water slide manufactured by SplashTacular, opens at Mt. Edgecumbe Aquatic Facility in Sitka, Alaska, USA
2017	Circus Coaster, a steel kiddie powered coaster manufactured by SBF Visa Group, opens at Energylandia in Zator, Małopolskie, Poland Der Kleine Zar, a steel kiddie roller coaster manufactured by Preston & Baribieri, opens at Hansa-Park in Sierksdorf, Schleswig-Holstein, Germany
2010	ToPiLauLa-Schlacht, a splash battle ride manufactured by Mack Rides, opens at Heide Park Resort in Soltau, Lower Saxony, Germany
2004	Spinning Dragons, a steel spinning roller coaster manufactured by Gerstlauer, opens at Worlds of Fun in Kansas City, Missouri, USA
2003	Superman Ultimate Flight, a steel flying roller coaster manufactured by Bolliger & Mabillard, opens at Six Flags Great Adventure in Jackson, New Jersey, USA
1999	Invertigo, a steel inverted shuttle roller coaster manufactured by Vekoma, opens at Kings Island in Mason, Ohio, USA Tennessee Tornado, a steel terrain roller coaster manufactured by Arrow Dynamics, opens at Dollywood in Pigeon Forge, Tennessee, USA Rocket, a drop tower ride manufactured by S&S Worldwide, opens at Lagoon in Farmington, Utah, USA
1998	Journey to Atlantis, a steel water dark ride roller coaster manufactured by Mack Rides, opens at SeaWorld Orlando in Orlando, Florida, USA
1992	Monsoon, a shoot the chute ride manufactured by Intamin, opens at Worlds of Fun in Kansas City, Missouri, USA
1973	West Midland Safari and Leisure Park opens in Bewdley, Worcestershire, England, UK