Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2025 Results Total Revenues of $240.7 Million, Net Income of$19.9 Million and Adjusted EBITDA of $30.5 Million Reaffirms Fiscal 2025 Annual Total Revenues Guidance and Increases Annual Adjusted EBITDA Guidance Introduces Third Quarter 2025 Guidance of$255-$260 Million in Total Revenues and$33-$35 Million in Adjusted EBITDA Board Declares Quarterly Dividend of$0.04 Per Share Nassau, Bahamas, July 30, 2025 - OneSpaWorld Holdings Limited (NASDAQ: OSW) ...