Emperor
Product brand
UnclaimedEmperor is a Bolliger & Mabillard floorless dive coaster at SeaWorld San Diego in California.
Last updated August 26, 2026
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Overview
Emperor is the name and identity of a Bolliger & Mabillard dive roller coaster at SeaWorld San Diego in San Diego, California. It is a ride-level product brand rather than a standalone company, consumer-goods label, or corporate enterprise. The attraction is themed around emperor penguins and is situated in the eastern portion of the park, near the Penguin Encounter exhibit and off the park's main walkway. The project was first announced by SeaWorld San Diego on January 5, 2019, as a forthcoming Bolliger & Mabillard dive coaster. At that stage, the proposed name was Mako and the concept was associated with a shark theme. Subsequent announcements made through the International Association of Amusement Parks and Attractions changed the name to Emperor and shifted the thematic direction toward emperor penguins. This change aligned the ride more closely with SeaWorld San Diego's existing penguin-related attractions. Emperor's principal design feature is its floorless dive-coaster train. Riders are carried up a 153-foot lift hill before reaching a holding position at the top of the first drop. The train pauses for approximately three and a half to four seconds, creating a suspended anticipation effect, and then descends 143 feet at a 90-degree angle. The layout continues through an immelmann inversion, a heavily banked turn, another inversion-like element, and a corkscrew before returning to the station. The portion from the initial drop to the end of the ride lasts approximately 40 seconds. The attraction occupies a notable position within California's coaster landscape. It is described as California's first floorless dive coaster and the state's second dive coaster overall, following HangTime at Knott's Berry Farm. Its combination of a vertical holding drop, a near-vertical descent, inversions, and a penguin-oriented setting provides SeaWorld San Diego with a high-intensity thrill attraction distinct from its animal exhibits and family-oriented rides. The opening schedule was affected by the COVID-19 pandemic. SeaWorld initially expected the attraction to open earlier, but the pandemic pushed the timetable into 2021 and then further into 2022. On August 25, 2021, SeaWorld announced that the ride was expected to open in March 2022. On January 20, 2022, the park confirmed March 12, 2022, as the final opening date. Emperor therefore represents a major recent addition to SeaWorld San Diego's thrill-ride portfolio, while its public identity remains tied to the park rather than to an independent commercial brand.
History
Emperor originated as a SeaWorld San Diego project announced on January 5, 2019. The park described the planned attraction as a new Bolliger & Mabillard dive coaster and initially used the proposed name Mako. The early concept was associated with sharks, but the name and theme were subsequently changed. Information released through the International Association of Amusement Parks and Attractions identified the new name as Emperor and shifted the ride's subject matter toward emperor penguins. The revised concept connected the coaster to SeaWorld San Diego's existing penguin presence, particularly the nearby Penguin Encounter exhibit. Emperor was placed in the eastern area of the park, just south of that exhibit and away from the main walkway. Access to the ride's queue and station pavilion uses paths that would ordinarily lead toward Journey to Atlantis. Although the attraction is close to the penguin exhibit, there was no announced plan to create a separate penguin space immediately adjacent to the coaster. The ride was designed as a floorless dive coaster. Its train ascends a 153-foot lift hill and turns toward the first drop, where it holds riders for roughly three and a half to four seconds. The suspended train then falls 143 feet at a 90-degree angle. The layout includes a 123-foot immelmann that passes over the initial drop, a strongly banked turn that carries the train upside down, an additional inversion-like element, and a corkscrew. After a final turn, the train uses a ramp to return to the station. The active ride sequence after the initial drop takes approximately 40 seconds. Emperor was presented as California's first floorless dive coaster and the state's second dive coaster overall, after HangTime at Knott's Berry Farm. The attraction consequently expanded SeaWorld San Diego's portfolio of major thrill rides while differentiating itself through the floorless train format and emperor-penguin theme. Construction and opening plans were affected by the COVID-19 pandemic. The expected opening was pushed back from the original schedule into 2021 and ultimately into 2022. On August 25, 2021, SeaWorld announced a March 2022 opening period. On January 20, 2022, the park provided the specific date of March 12, 2022. Emperor subsequently became an operating attraction at SeaWorld San Diego. Publicly available reference material focuses on the ride's development, design, theme, and opening rather than on a separate corporate structure or financial performance for the Emperor name.
- 2022
Opening date confirmed
[1]SeaWorld announced March 12, 2022, as Emperor's opening date.
- 2021
March 2022 opening window announced
[1]SeaWorld announced that Emperor was expected to open in March 2022 after pandemic-related delays.
- 2019
Project announced as Mako
[1]SeaWorld San Diego announced plans for a new Bolliger & Mabillard dive coaster, initially identifying the proposed attraction as Mako.
Attraction renamed Emperor
[1]The project name changed from Mako to Emperor, and the thematic concept changed from sharks to emperor penguins.
Products and positioning
A high-intensity, penguin-themed floorless dive coaster positioned as a signature thrill attraction at SeaWorld San Diego.
Floorless dive coaster · 2022
Emperor
Emperor is a Bolliger & Mabillard dive coaster at SeaWorld San Diego. Riders climb a 153-foot lift hill, pause at the top for approximately three and a half to four seconds, and then descend 143 feet at a 90-degree angle. The course includes a 123-foot immelmann, a hard over-banked turn, another inversion-like element, and a corkscrew before returning to the station. The ride is themed around emperor penguins and is located near the park's Penguin Encounter exhibit.
Brand decisions
2022
Opening of Emperor at SeaWorld San DiegoProduct launchBackground
The attraction's schedule was delayed by the COVID-19 pandemic, with the opening ultimately moved into 2022.
Action taken
SeaWorld opened Emperor on March 12, 2022.
Aftermath
The ride became SeaWorld San Diego's floorless dive coaster and was identified as California's first attraction of that type.
- Change from a shark theme to an emperor-penguin themeStrategy
Background
The project was initially announced under the name Mako with a shark-oriented concept. Later information associated the attraction with the name Emperor and emperor penguins.
Action taken
SeaWorld changed the attraction's public name and thematic direction before opening.
Aftermath
The revised identity linked the coaster to SeaWorld San Diego's nearby Penguin Encounter exhibit and established Emperor as a distinct floorless dive-coaster attraction.
Sources1 sources
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