Is Ambergris Caye Mutton Snapper Spawning Aggregations happening right now?

As of today, past peak, season runs to ~June 30. Earth Exhibit tracks the live conditions and flags it the moment it is on.

Each spring, Lutjanus analis forms dense spawning aggregations along outer-reef edges and reef passes near Ambergris Caye.

These events concentrate hundreds to thousands of fish on a few nights each lunar cycle, making them prime targets for experienced snorkelers and divers and important events for fisheries management.

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
Bacalar Chico National Park & Marine Reserve - Northern Reef Passes
Hol Chan Cut and Southern Outer Channel
+ 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.