"World-class diving, European time zone"
World Famous
Great Barrier Reef
Australia
The world's largest coral reef system, visible from space. A snorkeler's and diver's paradise off Queensland.
European Alternative
Madeira
Portugal
Volcanic islands in the mid-Atlantic with exceptional marine biodiversity. Swim with dolphins, dive with manta rays, and explore underwater volcanic landscapes. Europe's best-kept ocean secret.
The True Cost
Average prices from London
World
Great Barrier Reef
flight
Europe
Madeira
flight
€1402
True price saved
True price reflects hidden social and ecological costs such as CO₂ and air pollution.
2.4t
Less CO₂
84%
Emission reduction
Prices are market averages, not lowest fares. Hidden costs based on CE Delft external-cost factors.
Ready to go?
Estimates from London, adjusted for current fuel prices
Great Barrier Reef
by flight · 15,371km
Madeira
by flight · 2,514km
from €120
Great Barrier Reef
Madeira
Why These Two?
Both are world-class marine ecosystems with incredible underwater biodiversity, perfect for snorkeling and diving.
Travelling to Great Barrier Reef
By flight · 16,500 km
CO₂: 3,069 kg
Travelling to Madeira
By flight · 2,300 km
CO₂: 462 kg(85% less)
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Photo · Great Barrier Reef by Unsplash · Madeira by Visit Madeira