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Oceans of Fun is a tropically themed water park in Kansas City’s Northland that opened May 22, 1982, adjacent to the Worlds of Fun amusement park. Developed by Lamar Hunt’s Hunt Midwest to mark Worlds of Fun’s tenth anniversary, it was at opening the largest water park in Missouri and once ranked among the largest tropically themed water parks in the United States. It was acquired by Cedar Fair in 1995 and today operates as the water-park section of the combined Worlds of Fun complex.

History

Origin and opening (1977–1982)

The water park grew out of a concept proposed in 1977 by Lee Derrough, then general manager of the adjacent Worlds of Fun amusement park.1 The project was planned as part of Worlds of Fun’s tenth-anniversary celebration and was owned and operated by Lamar Hunt through his company Hunt Midwest — the same Hunt enterprise tied to the Worlds of Fun development, which had opened in 1973.12

The initial plan called for a roughly 35-acre tropical-themed facility budgeted near $6 million. By opening day the park had expanded to about 60 acres at a cost of roughly $7.25 million.1 Oceans of Fun opened on May 22, 1982, with 16 attractions, and was billed as the largest water park in the state of Missouri at the time.1

Relationship to Worlds of Fun

Oceans of Fun was built directly adjacent to Worlds of Fun and shared the Hunt Midwest ownership, but the two parks operated as separate gated attractions in the early years, each requiring its own admission.1 Integration began in 1992, and over the following decades the parks moved toward a unified guest experience. By 2013, under Cedar Fair, the entrance was unified so a single ticket granted access to both properties.1

Ownership history

PeriodOwner / operator
1982–1995Lamar Hunt / Hunt Midwest
1995–2024Cedar Fair, L.P.
2024–2026Six Flags Entertainment Corporation (post-merger)
2026–EPR Properties (owner); operated under Enchanted Parks / Worlds of Fun

Cedar Fair, L.P. acquired both Worlds of Fun and Oceans of Fun from Hunt Midwest in 1995, reportedly for about $40 million, beginning nearly three decades of Cedar Fair stewardship.13 On July 1, 2024, Cedar Fair completed a merger of equals with Six Flags, forming the Six Flags Entertainment Corporation, which brought the Kansas City parks under the combined company.13 In 2026 the property changed hands again in a sale to EPR Properties, with operations continuing under the Worlds of Fun banner.1 “ — the exact 2026 sale terms and operating-entity name warrant a second confirming source beyond Wikipedia.

Notable attractions

The park opened in 1982 with signature attractions that defined its tropical theme:1

  • Surf City Wave Pool — a large wave pool, one of the park’s anchor features
  • Diamond Head — a slide complex of three slides totaling approximately 1,200 feet
  • Castaway Cove and Buccaneer Bay — themed water areas “
  • Monsoon — a water ride introduced as part of the early-1990s integration, positioned between the two parks “

The attraction lineup has changed substantially over the decades under successive owners; a current ride inventory is not catalogued here. “

Current status

Oceans of Fun no longer operates as a standalone, separately gated park. It functions today as the water-park section of Worlds of Fun, accessed on a combined admission and operated as part of that complex.1 Following the 2024 Cedar Fair–Six Flags merger and the 2026 ownership change, the combined Worlds of Fun / Oceans of Fun property continues to operate in Kansas City’s Northland at 4545 Worlds of Fun Avenue.1

Neighborhood context

  • Neighborhood: The Northland
  • Adjacent landmark: Worlds of Fun (same complex)
  • Address: 4545 Worlds of Fun Avenue, Kansas City, MO 64161

Sources

See also

Footnotes

  1. Wikipedia — “Oceans of Fun.” https://en.wikipedia.org/wiki/Oceans_of_Fun 2 3 4 5 6 7 8 9 10 11 12

  2. Worlds of Fun — “The History of Kansas City’s Water Park, Oceans of Fun” (official blog; now redirects under Six Flags). https://www.worldsoffun.com/blog/2019/the-history-of-kansas-citys-water-park

  3. Wikipedia — “Cedar Fair.” https://en.wikipedia.org/wiki/Cedar_Fair 2

See also

Categories
  • Wiki Page
  • Building
  • The Northland
  • Modern

On the record — ks.city/wiki/buildings/oceans-of-fun · last revised 2026-06-21