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Mammal migrationAnnual · 10 million bats

Kasanka Fruit Bat Migration

Ten million fruit bats descend on a tiny Zambian swamp forest, the largest mammal migration on Earth.

November to December 2026SeasonNovember to December 2026
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Kasanka Fruit Bat Migration

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Kradolferp / CC BY-SA 4.0 (Wikimedia Commons)

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November to December 2026Season
Kasanka National Park, ZambiaWhere it happens
~10 millionstraw-coloured fruit bats
Viewing advice

The swarm builds through November and peaks into December, then disperses.

The best time to see Kasanka Fruit Bat Migration in 2026 is November to December 2026. Timing status: Season.

For a few weeks each year, up to ten million straw-coloured fruit bats crowd into a patch of swamp forest in Kasanka National Park to feast on ripening fruit. The dusk fly-out, the planet's largest mammal migration by number, darkens the sky.

Kasanka Fruit Bat Migration: In November-December, a very small bat forest area in Kasanka National Park is crowded with bats from all over Africa
Photo information

Kasanka Fruit Bat Migration

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Sybryn
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Where to see it

These are the spots that catch it best. Tap one to see what's worth a trip nearby.

Cosmic events during this window

Cosmic events that peak while this season is on, so one trip could catch both. Meteor showers show the moon, since a dark sky is what makes them.

Related natural events

More moments to explore.

Frequently asked questions

When is Kasanka Fruit Bat Migration 2026?

Kasanka Fruit Bat Migration 2026: November to December 2026.