Marine Holidays and Events

Worldwide

Join the global movement on January 20th to celebrate one of Earth's most resilient seabirds and champion their survival against mounting environmental threats.

Worldwide

Celebrate World Wetlands Day on February 2nd and discover how these vital ecosystems support marine life, biodiversity, and our planet’s health.

Worldwide

Celebrate World Whale Day on February 16 and help raise awareness for these majestic ocean giants and their vital role in marine ecosystems.

Worldwide

Celebrate International Marine Mammal Protection Day on February 19 to raise awareness for whales, dolphins, seals, and other marine mammals facing threats from human activity.

Worldwide

Celebrate International Polar Bear Day on February 27 and help raise awareness for the Arctic's iconic bears and their changing world.

United States

National Dolphin Day, celebrated every April 14, honors dolphins' intelligence and charm while raising awareness about threats like habitat loss and fishing nets. It calls for protecting these vital guardians of ocean health worldwide. #NationalDolphinDay

Worldwide

Celebrate World Penguin Day on April 25 and honor the quirky, tuxedoed birds that thrive in some of Earth's harshest environments.

Worldwide

World Tuna Day on May 2 celebrates the mighty tuna and calls for sustainable fishing to protect this vital ocean species.

Worldwide

World Fish Migration Day celebrates the incredible journeys of migratory fish and the importance of free-flowing rivers for healthy ecosystems.

Worldwide

World Reef Day on June 1 celebrates the vital role of coral reefs and inspires action to protect these fragile marine ecosystems.

Worldwide

Every year on June 5, World Environment Day unites people worldwide to protect nature - in 2025 the campaign zooms in on ending plastic pollution with global events, a host nation, and actions anyone can take.

Worldwide

Celebrate Sea Turtle Week from June 8–16 and help protect these ancient ocean travelers!

Worldwide

World Oceans Day on June 8 celebrates the vital role oceans play in sustaining life, promoting awareness for their protection and sustainable management worldwide.

Worldwide

Dive into World Sea Turtle Day on June 16th, honoring these ancient mariners and the pioneering conservation work that's fighting to save them from extinction.

Worldwide

Shark Awareness Day on July 14 celebrates the vital role sharks play in our oceans and works to dispel myths about these misunderstood creatures.

Worldwide

Celebrate World Whale and Dolphin Day on July 23 and help protect these intelligent marine giants from extinction.

Worldwide

Celebrate World Mangrove Day on July 26 and discover how these vital coastal forests protect our planet and support countless species.

Worldwide

Every August 30th, the world pauses to celebrate the ocean's largest fish—the magnificent whale shark. This global awareness day fights to protect these gentle filter-feeders from extinction and inspires marine conservation action.

Worldwide

World Dolphin Day on September 12 honors the intelligence and beauty of dolphins while spotlighting urgent conservation needs, inspired by the tragic 2021 Faroe Islands dolphin slaughter.

Worldwide

Celebrate World Manta Day on September 17 and help protect these majestic ocean giants from extinction.

Worldwide

Celebrate Sea Otter Awareness Week from September 22–27 and discover how these playful marine mammals help keep our oceans healthy!

Worldwide

Celebrate one of Earth's most intelligent and ancient ocean dwellers on October 8th. World Octopus Day honors these remarkable cephalopods and raises awareness about marine conservation.

Worldwide

Celebrate the ancient and mysterious jellyfish on World Jellyfish Day, a global event dedicated to learning about these resilient ocean dwellers.

Worldwide

Every November 21st, fishing communities worldwide unite to champion sustainable ocean practices and defend the rights of small-scale fishers who feed billions.

Worldwide

Celebrate World Walrus Day on November 24 and help raise awareness for these majestic Arctic giants and their fragile habitats.

Worldwide

World Wildlife Conservation Day, observed every December 4th, is a powerful call to protect endangered species worldwide. It inspires collective efforts to halt wildlife trafficking and conserve nature’s incredible biodiversity.