Exhibit 99.1 OneSpaWorld Reports Record Fourth Quarter and Fiscal Year 2024 Results Total Revenues of 217.2Million,IncomefromOperationsof17.2 Million and Adjusted EBITDA of 26.7MillionReaffirmsFiscalYear2025GuidanceIntroducesFirstQuarter2025Guidanceof215 to 220MillioninRevenueand25 to 27MillioninAdjustedEBITDABoardDeclaresQuarterlyDividendof0.04 Per Share Nassau, Bahamas, February 19, 2025 – OneSpaWorld Holdings Limited (NASDAQ: OSW) ("OneSpaWorld," or the "Company" ...