The main attraction - The 'Rain Vortex' The main attraction within Jewel, which draws most visitors, is the Rain Vortex, located within the center of the building. The Rain Vortex, currently sponsored by HSBC, is the world's largest and tallest indoor waterfall, standing at 130 feet (40 meters) in height.

People visit Jewel Changi Airport in Singapore because it is a world-class multi-dimensional lifestyle destination that transcends the traditional airport experience. The centerpiece and primary draw is the HSBC Rain Vortex, which, at 40 meters tall, is the world's tallest indoor waterfall. Surrounding it is the Shiseido Forest Valley, a massive indoor garden featuring over 900 trees and 60,000 shrubs, offering climate-controlled walking trails that make visitors feel as though they are in a tropical sanctuary rather than a transit hub. Beyond the aesthetics, Jewel serves as a major retail and dining complex with over 280 outlets, including international flagship stores and unique eateries. Families are drawn to the Canopy Park on the top level, which houses attractions like the Hedge Maze, Mirror Maze, and the Manulife Sky Nets for bouncing and walking. In 2026, it remains a "must-visit" for both transiting travelers—who can use early check-in facilities to drop bags and explore—and locals who treat it as a premier leisure and entertainment hub accessible without a boarding pass.