| Type | |
| Location | Various (Crater Lake, Lake Toba, Lake Taupo, Lake Pinatubo, Ilopango, Yellowstone Caldera) |
| Ecosystem | |
| Formation | Volcanic eruptions leading to caldera collapse |
| Essential info | Water sports (seasonal) • Scientific and ecological importance |
| Unique features | Volcanic impact on cultural history • Influence on human settlements |
