International Bat Night

International Bat Night is celebrated on the last Saturday of August. In 2027, this date falls on August 28. This annual event, organized under the UNEP/EUROBATS agreement, invites people around the world to discover the fascinating world of bats and understand their essential role in nature.

History of International Bat Night

The first International Bat Night took place in 1997, initiated by EUROBATS to promote bat conservation across Europe and beyond. Since then, it has grown into a global awareness campaign held in more than 50 countries. The event is traditionally scheduled for the last full weekend of August, although local organizers may adjust the date to suit their community. In 2026, the 30th International Bat Night will be celebrated on 29–30 August.

Nature conservation agencies and non‑governmental organizations across Europe use the occasion to share information about bat behavior, ecology, and conservation needs. Activities include presentations, exhibitions, and guided bat walks. Participants often get the chance to listen to bat calls using ultrasound detectors, offering a rare glimpse into the hidden world of these nocturnal mammals.

Why is International Bat Night important?

Bats are vital to healthy ecosystems, providing natural pest control, pollination, and seed dispersal. They help maintain the balance of insect populations, which benefits agriculture and reduces the need for chemical pesticides. Despite their importance, many bat species face threats from habitat loss, climate change, and human disturbance. International Bat Night raises awareness about these challenges and encourages people to take action to protect bat habitats.

By educating the public, the event helps dispel myths and fears that often surround bats. It highlights the need for coexistence and conservation, from preserving roosting sites to installing bat boxes. The night also serves as a reminder that protecting bats means protecting the broader environment we all share.

• Bats are the only mammals capable of true flight, a skill they use to hunt insects at night.
• They navigate and find food using echolocation, emitting high-frequency sounds that humans cannot hear.
• A single bat can eat thousands of insects each night, making them natural pest controllers.
• Many bat species are threatened or endangered, and their populations are declining globally.
• International Bat Night has been celebrated for 30 years, growing from a European initiative to a worldwide event.

How to Observe International Bat Night

One of the best ways to celebrate is by attending a local bat walk or observation event. Many nature reserves, parks, and conservation groups host guided outings where participants can see bats emerging at dusk and hear their calls through bat detectors. These events often include talks by experts who explain bat biology, behavior, and the importance of habitat protection. Some venues also offer night‑vision equipment or bat box demonstrations.

If no event is nearby, you can celebrate on your own by learning about bats online or setting up a bat box in your garden. Watching a sunset from a quiet spot and listening for the faint fluttering of wings can be a simple yet meaningful way to connect with these creatures. Sharing what you learn with friends and family helps spread the message of conservation.

• Join a guided bat walk at a local nature reserve or park.
• Use a bat detector to listen to the ultrasonic calls of bats foraging nearby.
• Attend a presentation or workshop about bat ecology and conservation.
• Install a bat box in your yard to provide safe roosting habitat.
• Participate in a bat count or citizen science project to help monitor populations.

International Bat Night Dates