Since October 2017, all owners of quadrocopters and other unmanned aerial vehicles (drones) are required to register their devices with the National Television and Radio Commission of Thailand (NBTC). In case of violation of the order, Thai law provides for a penalty of up to five years in prison and / or a fine of up to 100 thousand baht (about 3 thousand US dollars). Mandatory gala dinner fees may apply at Thailand hotels. Guests should contact the hotel directly for more information. Under the new immigration procedures, effective May 1, 2025, all foreign nationals entering Thailand by air, land or sea must complete the Thailand Digital Arrival Card (TDAC) online form on the official website of the Bureau of Immigration of Thailand three days prior to arrival. Front desk is open 24/7. For Christmas and New Year's Eve dinners, guests may be charged separately at the hotel. uphold the highest standards of safety and comfort for our valued guests at Chatrium Hotel Riverside The hotel will be undertaking renovations of swimming pool and its surrounding areas. As а result, the swimming pool, children's pool, jacuzzi, and children's playground will be temporarily closed from September 1 to October 31, 2025. During this period, guests are warmly invited to еnјоу the alternative facilities located оп the 6th floor of our Residence Tower, including а swimming pool, children's pool, and jacuzzi. These amenities are available daily from 06:00 AM to 09:00 PM and can be conveniently accessed via the hotel's 6th floor.