As of today, out of season, returns ~August. Earth Exhibit tracks the live conditions and flags it the moment it is on.
Each late summer, newly fledged Manx Shearwaters (Puffinus puffinus) leave their burrows on Ramsey Island at night and fly out to sea.
The mass nocturnal exodus is a predictable seasonal event but is strongly influenced by weather, moonlight and local breeding success.
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 |
|---|
| St Justinian's Harbour (boat departure and shore vantage) |
| St David's Head (headland vantage) |
| + 1 more spot, with exact coordinates and timing, in the app → |
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.