Terms & Conditions: One-night stay ina Grand Room with breakfast for 2 persons

• This certificate is part of the 77th Thai Tiew Thai - Discovery Thailand from Grand Hyatt Erawan Bangkok.
• The certificate is valid for bookings until 30 April and stays until 30 September 2026 at Grand Hyatt Erawan Bangkok. Blackout dates apply on 9-11 March, 12-14 April, and 15-18 September 2026.
• Advanced booking is required and subject to availability. For reservations, please call 0 2254 1234 or e-mail [email protected].
• The certificate is transferable but cannot be redeemed for cash or exchanged for other services.
• In case of booking cancellation, please notify the hotel 24 hours before the check-in date; otherwise, the certificate will be void.
• Lost or damaged certificates will not be replaced. This certificate cannot be combined with any other discounts or promotions.
• Any alternation or unauthorised reproduction of this certificate is strictly prohibited. Legal action will be taken against any violations.
• The certificate is not for commercial use and not eligible for the World of Hyatt programme.
• Hotel reserves the right to make the final decision on all matters relating to this promotion and any relevant offers in case of any disputes.
• Please share or present e-voucher with our staff upon your arrival.

Terms & Conditions: Food & Beverage Vouchers 

• This certificate is part of the 77th Thai Tiew Thai - Discovery Thailand from Grand Hyatt Erawan Bangkok.
• The certificate is valid until 31 August 2026. (Black-out dates are applied for any special holidays)
• The certificate (or any part thereof) is non-refundable, cannot be redeemed for cash or exchanged for any other products or services, cannot be used in conjunction with other promotions or discounts and cannot be extended beyond the validity period. 
• Lost, stolen or damaged certificate shall not be re-issued.
• This certificate is not for commercial use and not eligible for the World of Hyatt program.
• Advance reservation is required and subject to availability. For reservations, please call 0 2254 1234 or email [email protected]    
• Operational hours maybe changed without prior notice.

Additional Terms & Conditions for The Dining Room

• Weekday International Buffet: the certificate is applicable for Lunch Buffet (Monday – Friday) and Dinner Buffet (Monday – Thursday).
• Weekend International Buffet: the certificate is applicable for Lunch Buffet (Saturday – Sunday) and Dinner Buffet (Friday – Sunday).

Additional Terms & Conditions for F&B Dining Cash Voucher

• The certificate is applicable for dining at The Dining Room, Salvia, GASTON, Erawan Tea Room, You&Mee, Bar@494, Erawan Bakery and The Breezeway.
• The certificate cannot be used for retail products, third party services, takeaways, and corkage charges

Additional Terms & Conditions for Thai Classic Set Menu and Italian Set Lunch

• The certificate is not applicable for gala dinner, hotel events, groups above 20 dinners, or special rate programs.

Terms & Conditions: 90-minute Deep Aromatherapy Massage for 1 person at i.sawan Residential Spa & Club

• This certificate is part of the 77th Thai Tiew Thai - Discovery Thailand from Grand Hyatt Erawan Bangkok.
• The certificate is valid until 30 June 2026 at i.sawan Residential Spa & Club, Grand Hyatt Erawan Bangkok.
• The certificate can be used every day from 9.00 am to 10.00 pm including four hours access to the changing room.
• Please wear swimwear when using the Hydrotherapy Facilities.
• Black-out dates are applied for any special holidays.
• A limited number of certificates are available for sale and are allocated daily for redemption. 
• The certificate (or any part thereof) is non-refundable, cannot be redeemed for cash or exchanged for any other products or services, cannot be used in conjunction with other promotions or discounts and cannot be extended beyond the validity period.  
• Lost, stolen or damaged voucher shall not be re-issued. This certificate is not for commercial use and not eligible for the World of Hyatt program.
• This certificate requires 24-hour advanced reservation, stating the name of the offer and subject to hotel's availability. 
• For reservation, please call 0 2254 6310 or 083 540 8423 or email [email protected] 
• Please present the certificate at the spa concierge when using the facilities.

Additional Terms & Conditions for Pool Pass with 45-minute Foot Massage for 1 person at i.sawan Residential Spa & Club

• The certificate can be used every day from 6.00 am - 6.00 pm including four hours access to the changing room.

Additional Terms & Conditions for Pool Pass with 45-minute Foot Massage for 1 person at i.sawan Residential Spa & Club

• The certificate can be used every day from 6.00 am - 6.00 pm including four hours access to the changing room.