GateKeeper is a steel roller coaster located at Cedar Point amusement park in Sandusky, Ohio. Designed by Bolliger & Mabillard (B&M), it was the fifth Wing Coaster installation in the world. The ride opened on May 11, 2013, on the most successful opening weekend to date in the park's history. GateKeeper featured the highest inversion in the world when it opened, with its 170-foot (52 m) Wing Over drop. It also broke several Wing Coaster records, including those for height, speed, track length, drop height and number of inversions. The coaster has a 170 ft (52 m), 40-degree inclined lift hill with a 164 ft (50 m) drop and features two support towers with keyhole elements that the trains travel through. Its maximum speed is approximately 67 mph (108 km/h).

Cedar Point is a 364-acre (147 ha) amusement park located on a Lake Erie peninsula in Sandusky, Ohio, United States. It opened in 1870 and is considered the second-oldest operating amusement park in the US behind Lake Compounce. Cedar Point, which is owned and operated by Cedar Fair, is the flagship of the company's amusement park chain. Known as "America's Roller Coast", the park features 16 roller coasters, which ranks third among amusement parks in North America behind Canada's Wonderland (18) and Six Flags Magic Mountain (20).