Coasterpedia:On this day/07 21

2022	Aerospace, a Booster ride manufactured by KMG, opens at Barry Island Pleasure Park in Barry Island, Vale of Glamorgan, Wales, UK Blorks Attack, a Disk'O Coaster (40) ride manufactured by Zamperla, opens at Parc Spirou Provence in Monteux, France
2021	Gotham, a steel roller coaster manufactured by Pinfari, opens at Parc d'Attractions Marseillan-Plage in Marseillan, Occitanie, France
2020	Mystic River Falls, a River Rapids ride manufactured by Ride Engineers Switzerland, opens at Silver Dollar City in Branson, Missouri, USA
2018	Tabalugas Achterbahn, a steel indoor roller coaster manufactured by Zierer, opens at Holiday Park in Hassloch, Rhineland-Palatinate, Germany Mias Elfenflug, a WindstarZ ride manufactured by Zamperla, opens at Holiday Park in Hassloch, Rhineland-Palatinate, Germany
2017	Crazy Mouse, a steel spinning wild mouse roller coaster manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Rollin' Thunder, a steel roller coaster manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Southern Express, a steel kiddie roller coaster manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA AeroZoom, a WindstarZ ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Air Racer, an Air Race 6.4 ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Alabama Wham'a, an Endeavour ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Flutter By, a Magic Bikes ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Flying Aces, a Mini Jet ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Flying Carousel, a Waveswinger ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Flying Tigers, a Flying Tigers ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Freedom Flyer, a Vertical Swing ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Gully Washer, a Jumpin' Star ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Happy Haulers, a Convoy ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Leap Frog, a Jump Around ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Rockin' Raft, a Rockin' Tug ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Sky Balloons, a Samba Tower ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Swingin' Fun, a Happy Swing ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Tea Time, a Midi Tea Cup ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Twister, a Frisbee ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA Wave Rider, a Disk'O Coaster ride manufactured by Zamperla, opens at Tropic Falls in Foley, Alabama, USA BIG☆ALOHA, a body water slide manufactured by WhiteWater West, opens at Spa Resort Hawaiians in Iwaki, Fukushima, Japan
2015	Twister, a Disk'O ride manufactured by Zamperla, closes after less than one year of operation at Yumble in Roermond, Limburg, Netherlands
2008	Aftershock, a steel inverted shuttle roller coaster manufactured by Vekoma, opens at Silverwood Theme Park in Athol, Idaho, USA
2007	Inferno, a steel 4th dimension roller coaster manufactured by Intamin, opens at Terra Mítica in Benidorm, Alicante, Valencian Community, Spain
2005	Raging Spirits, a steel roller coaster manufactured by Intamin, opens at Tokyo DisneySea in Urayasu, Chiba Prefecture, Japan
1994	Doble Loop, a steel roller coaster manufactured by Soquet, opens at Seabreeze Amusement Park in Rochester, New York, USA