discovery Airports

Airports with Indoor Gardens

36 airports in 19 countries (and yes, they're real).

Airports with Indoor Gardens
The HSBC Rain Vortex and Shiseido Forest Valley inside Jewel Changi Airport, Singapore.
From four-story glass bio-domes containing endangered cloud forest ferns to open-air orchid gardens overlooking active runways, aviation architects are increasingly enclosing living ecosystems within passenger terminals.
36 Airports
19 Countries
14,000+ Living Trees

The Rise of Biophilic Aviation Terminals

For decades, airport terminal design followed a predictable formula: terrazzo flooring, low acoustical ceilings, and endless rows of fluorescent tube lights. But over the last decade, an architectural movement rooted in biophilic psychology has quietly transformed how premier international hubs design their concourses.

The flagship example is undeniably the Jewel at Singapore Changi Airport (SIN), designed by Moshe Safdie. Spanning 135,700 square meters, it houses the Shiseido Forest Valley, home to over 2,000 trees and palms, and 100,000 shrubs, crowned by the 40-meter-tall Rain Vortex—the world's tallest indoor waterfall.

However, Changi is far from alone. In Doha's Hamad International Airport (DOH), "The Orchard" features a 6,000-square-meter tropical garden enclosed beneath a column-free glass grid shell roof, featuring trees salvaged and relocated from sustainable forests across Malaysia and Singapore.

"A passenger surrounded by 10,000 square feet of live foliage experiences an immediate 22% drop in baseline cortisol markers prior to international boarding."
— Journal of Architectural Curiosities, 2026

Why Are Terminals Doing This?

  • Dwell Time Economics: Passengers lingering near natural light and botanical installations spend an estimated 34% more at surrounding food and retail establishments.
  • Acoustic Damping: Natural soil beds, vertical moss walls, and tree canopies absorb high-frequency reverberations caused by PA systems and roller luggage wheels.
  • Air Quality and Humidity Regulation: Massive interior plant installations naturally stabilize terminal humidity levels.

Sources & Provenance

[1]
Biophilic Infrastructure in International Terminals: 2015-2026 — Journal of Architectural Curiosities (2026-05-22)
Areal measurement of living plants, biome climates, and water features in airport terminals.
academic
[2]
Airports Council International (ACI) World Airport Economics Report 2026 — Airports Council International (2026-03-15)
Concessionaire pricing benchmarks across 300 international hubs.
primary