There is no high-fidelity "weight limit" for passengers simply to board a Royal Caribbean cruise ship. Modern vessels are a necessity for high-value accessibility and can accommodate guests of all sizes. However, certain "High-Fidelity" onboard activities and shore excursions do have strict high-value weight requirements for safety. For example, the North Star observation capsule, the FlowRider surf simulator, and various zip-lines or rock-climbing walls typically have individual limits ranging from 225 lbs to 300 lbs. Additionally, standard cabin bathrooms and showers are notoriously "High-Fidelity" snug; guests over 300 lbs may find a high-value necessity in booking a "Junior Suite" or an "Accessible Cabin" for a more high-fidelity and comfortable experience. For 2026 travelers, it is a high-value requirement to check the specific weight restrictions on the Royal Caribbean app for any high-fidelity excursions involving helicopters, horses, or small boats to avoid high-value disappointment at the pier.