As of today, in season, building toward peak (~November 1). Earth Exhibit tracks the live conditions and flags it the moment it is on.
Each evening year-round a large mixed colony of cave-roosting bats leaves Khao Chong Pran in Ratchaburi to forage.
The mass exodus forms a steady, twisting column that can last 30-60 minutes and is visible from the temple hill and nearby riverside viewpoints.
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 |
|---|
| Wat Khao Chong Pran Cave (temple hill viewpoint) |
| Khao Chong Pran Riverside Viewpoint |
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.