Coasterpedia:On this day/04 04

2024	Mega Mayhem, a tube water slide manufactured by ProSlide, opens at Rapids Water Park in Riviera Beach, Florida, USA
2023	Tron Lightcycle Run, a steel motorbike launched roller coaster manufactured by Vekoma, opens at Magic Kingdom in Lake Buena Vista, Florida, USA
2019	Crazy Caterpiller, a steel kiddie roller coaster manufactured by Güven Amusement Rides Factory, opens at Pettitts Animal Adventure Park in Reedham, Norfolk, England, UK
2015	Wienerwalz, a Wave Swing ride manufactured by Wood Design Amusement Rides, opens at Plopsaland De Panne in Adinkerke-De Panne, West Flanders, Flemish Region, Belgium
2009	Blue fire Megacoaster, a steel launched dark ride roller coaster manufactured by Mack Rides, opens at Europa-Park in Rust, Baden Wuerttemberg, Germany Americana, a ferris wheel ride manufactured by Chance Rides, opens at Kings Dominion in Doswell, Virginia, USA El Dorado, a flying carpet ride manufactured by Weber, opens at Kings Dominion in Doswell, Virginia, USA Jumping Dragon, a Roundabout ride manufactured by Zierer, opens at Lagoon in Farmington, Utah, USA King Kong, a king kong ride manufactured by HUSS Park Attractions, opens at Bobbejaanland in Lichtaart, Antwerp, Flemish Region, Belgium
2001	Wildfire, a steel roller coaster manufactured by Bolliger & Mabillard, opens at Silver Dollar City in Branson, Missouri, USA
1998	Batman and Robin: The Chiller, a steel twin launched roller coaster manufactured by Premier Rides, opens at Six Flags Great Adventure in Jackson, New Jersey, USA Riddler's Revenge, a steel stand-up roller coaster manufactured by Bolliger & Mabillard, opens at Six Flags Magic Mountain in Valencia, California, USA
1997	Chang, a steel stand-up roller coaster manufactured by Bolliger & Mabillard, opens at Six Flags Kentucky Kingdom in Louisville, Kentucky, USA
1993	Jul's RollerSkates, a steel family roller coaster manufactured by Vekoma, opens at Julianatoren in Apeldoorn, Gelderland, Netherlands
1992	Drachen Fire, a steel roller coaster manufactured by Arrow Dynamics, opens at Busch Gardens Williamsburg in Williamsburg, Virginia, USA
1988	Condor, a Condor ride manufactured by HUSS, opens at Six Flags Great Adventure in Jackson, New Jersey, USA
1985	Bob, a steel bobsled roller coaster manufactured by Intamin, opens at Efteling in Kaatsheuvel, North Brabant, Netherlands
1981	Jet Scream, a steel roller coaster manufactured by Schwarzkopf, opens at Six Flags Over Mid-America in Eureka, Missouri, USA
1980	Alton Towers opens with 1 ride in Alton, Staffordshire, England, UK Orient Express, a steel roller coaster manufactured by Arrow Development, opens at Worlds of Fun in Kansas City, Missouri, USA