Most modern cruise ships in 2026 provide a mini-fridge or "cooler box" in nearly every stateroom category. However, there is a technical distinction: these are often "absorption coolers" rather than compressor-based refrigerators, meaning they stay cool (around 40-45°F) but are not cold enough for long-term storage of highly perishable food or specific medications like insulin that require precise temperature control. On lines like Royal Caribbean, Carnival, and Norwegian, these fridges often come stocked as a "mini-bar" with sodas and snacks for purchase; you can usually ask your room steward to empty it so you can store your own water or small snacks. In 2026, some newer ships (like the Icon and Wonder class) have upgraded to high-efficiency drawers that provide better cooling. If you have a medical requirement for a "true" refrigerator, it is highly recommended to notify the cruise line's "Special Needs" department at least 30 days before sailing so they can ensure a medically compliant unit is placed in your cabin for your journey.