SIN Rooftop Bar Bangkok: Skyline Views, Craft Cocktails & Chic Nightlife

Perched high above the Chao Phraya River on the 27th floor of the Avani+ Riverside Bangkok Hotel, SIN Rooftop Bar blends sultry nightlife energy with a polished, modern rooftop atmosphere. Its bold black-and-gold aesthetic, seductive lighting, and panoramic views create a dramatic backdrop for evenings filled with style, music, and unforgettable cocktails.

Why Visit?

Stunning Skyline Views: Enjoy sweeping vistas of Bangkok’s shimmering skyline and the Chao Phraya River below. As sunset melts into night, the rooftop transforms into a glowing, atmospheric escape perfect for date nights or upscale gatherings.
Signature “SIN & Desire” Cocktails: The bar features a collection of creative drinks inspired by themes of temptation and indulgence. Each cocktail is crafted with flair, and many have non-alcoholic versions — ideal for guests wanting a fully inclusive experience.
Sophisticated Rooftop Vibes: With curated music, stylish seating, and a chic ambiance, the bar offers a refined setting whether you’re easing into the evening or celebrating with friends.
Intimate & Exclusive Setting: Seating is intentionally limited to maintain an elegant, intimate feel. A private glass elevator ride up to the rooftop adds a luxurious touch to your arrival.

Getting There

SIN Rooftop Bar is located atop the Avani+ Riverside Bangkok Hotel, near the riverside area of Thonburi. It’s easily accessible by taxi or rideshare, and visitors can also reach the area via riverboats that stop at nearby piers. Once you arrive at the hotel, take the private glass elevator up to the 27th floor — the rooftop feels like a hidden gem in the city.

Opening hours: 5:00 PM to 1:00 AM, daily.