Check-in and check-out times can vary slightly depending on the specific property within the Mandarin Oriental Hotel Group. However, a common practice across many locations is that check-in typically begins at 3:00 PM, while check-out is generally required by 12:00 PM. It is important to note that guests may sometimes request early check-in or late check-out, subject to availability and the hotel’s policies. To ensure accurate information relevant to a specific property, guests are encouraged to refer to the hotel's website or the reservation details. This way, one can confirm the exact times and any related options that may be available prior to arrival or departure.