PROMOTION: Book Early, Secure Tomorrow Booking Period: Oct 31 ,2025 – Dec 31 ,2025 Group Staying Period: Jan 1 ,2026 – Sep 30 ,2026 Minimum spend THB 700,000 net enjoy perks below: • Receive TRIPLE point of Marriott Bonvoy • One Complimentary Room Upgrade and One Complimentary Room for 20 rooms booked, for up 5 room upgrades and 5 complimentary rooms, Or One-hour Complimentary Welcome Drink Reception per guest for up to 100 guests • 10% Discount at participating F&B outlets and/or Spa (Exclusive to group bookings where guests ae Marriott Bonvoy members) BONUS OFFERs Exclusive to at Royal Orchid Riverside Bangkok (Choose One) • Complimentary use of a small meeting room during the event period. • One-time complimentary upgrade to a themed coffee break for meeting with over 100 attendees. • Complimentary 30 minutes head and shoulder massage for delegates during the coffee break (30 days advance booking required)