Is New Forest Purple Emperor Butterfly Flight Window happening right now?

As of today, in season, building toward peak (~June 20). Earth Exhibit tracks the live conditions and flags it the moment it is on.

The Purple Emperor (Apatura iris) is a large, canopy-dwelling butterfly that appears in mature oak woodland across parts of southern England.

In the New Forest it flies for a limited summer period, with males often patrolling and settling on sunlit rides and sallows.

Sightings require warm, sunny weather and patient canopy-watching.

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
Matley Inclosure rides and sallows
Bolderwood and Knightwood Oak rides
+ 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.