The Westin Grande Sukhumvit, Bangkok


259 Sukhumvit Road, Bangkok, 10110, Thailand   •  Weather:   

Local Time Phone (66)(2) 207 8000 Hotel Reservations +800 656 351



Altitude, Sukhumvit's only private rooftop event space, compromises an indoor function room, an elegant breakout area and an outdoor terrace with a dramatic panorama of downtown Bangkok. Flooded with natural light during the day and dazzling city lights by night, Altitude provides a unique setting for any event.

To discover more about Altitude’s refreshing approach to meetings and events, please call (66)(2) 207 8000 ext. 8111-15 or email us at

View Floor Plan > Special Venue Brochure > Meeting Planner Guide > 


Events Re-defined

Altitude’, the rooftop function space at The Westin Grande Sukhumvit, Bangkok is designed to take meetings and events to new heights. 

An irrestistible venue that engages contemorary luxury and technology for "out of the box" meetings - all at sky level. Inspire fresh thinking and productivity for your next special event. 

It includes an indoor function space, an elegant break-out room called The Library and The Terrace. The 502 square meters chic new function space is located on the 25th floor and takes advantage of dramatic views of downtown Bangkok. Guests can gather on The Terrace for appetizers, wine and cocktails and take in what is surely one of the best panoramas in the city.


Engaging Spaces

The expansive 255 square meters indoor room called 'The Lounge' is bathed in natural daylight and is ideal for meetings, events, conferences and cocktail receptions for 80 to 250 guests. Guests can also enjoy delectable dining and refreshments from a buffet island and live cooking stations with a talented culinary team serving gourmet à la minute cuisine.

The 49 square meters Library makes the ideal break-out room or meeting space for up to 30 guests. It includes comfortable lounge seating, a large LCD TV, and a refreshment center stocked with your favorite beverages and snacks.

Altitude combines contemporary luxuries, the latest technology, absolute privacy, and a dramatic elevated setting - all at sky level. With dedicated staff providing thoughtful service and a perfect ambience, a rewarding experience is assured.

Guests of The Westin Grande Sukhumvit also enjoy direct access to BTS Asok SkyTrain and MRT Sukhumvit underground stations, providing ease of access to all Bangkok has to offer. With quick access to the expressway, guests are only 40 minutes from Suvarnabhumi International Airport. 

View Floor Plan >

Special Venue Brochure >

Meeting Planner Guide > 

To discover more about Altitude and The Westin Grande Sukhumvit’s refreshing approach to meetings and events, please call (66)(2) 207 8000 ext. 8111-15 or email us at