As of today, peak season now, through ~December 31. Earth Exhibit tracks the live conditions and flags it the moment it is on.
Gomantong Caves in Sabah host very large colonies of edible-nest swiftlets and insectivorous bats.
Each evening at dusk the birds and bats leave the cave in dense columns and spirals to forage, creating a dramatic wildlife spectacle visible from the cave entrance and nearby river.
Where to see it
A taste of where to see it. The full map, exact coordinates and the best timing for each spot live in the app.
| Viewing spots |
|---|
| Gomantong Cave Entrance Viewing Platform |
| Kinabatangan River - Sukau Boat Viewing |
This is the short version
This page shows a taste. The app has the full list of where to see this, the exact timing, and live conditions for 1,000+ natural phenomena worldwide, so you know the moment one is genuinely worth the trip.