The Siam is a luxurious riverside hotel that offers a tranquil and elegant setting in Sathorn. The hotel's Deco Bar & Bistro is a hidden gem for happy hour, known for its sophisticated ambiance and handcrafted cocktails. Guests can enjoy a wide selection of drinks, including classic cocktails, premium spirits, and fine wines, at discounted prices. The bar's vintage-inspired decor and live music create a charming and nostalgic atmosphere, making it a perfect spot for a relaxing happy hour experience.