World Ocean Day: When is and why it is celebrated

World Ocean Day is celebrated every June 8. This date was officially recognized by the United Nations Assembly in 2008, although the idea was proposed much earlier, at the Rio de Janeiro land summit in 1992. Since then, it has become a global day of awareness and mobilization.

Every year, World Ocean Day revolves around a central theme that invites reflection and action. The theme of this 2025 is “Oceanic wonders: hold what supports us”. In previous editions, the themes have included: “Awakening new depths”, “Ocean Planet: the currents are changing” or “Revitalization: collective action for the oceans”. These campaigns seek to highlight the challenges facing marine ecosystems and encourage sustainable solutions.

Celebrating World Ocean Day has multiple objectives. First, recognize the vital importance of oceans for life on earth. The oceans produce at least 50 % of the oxygen we breathe, regulate the climate and act as large carbon sinks. In addition, they are a source of food, employment and culture for millions of people worldwide.

However, the current state of the oceans is worrying. Every year, Millions of tons of plastic end at seaseriously affecting fish, birds and marine mammals. The acidification of the oceans, product of excess carbon dioxide in the atmosphere, is weakening coral reefs and other marine life forms. As if that were not enough, overweight and habitat destruction They are taking many species to the edge of extinction.

For these reasons, World Ocean Day becomes an opportunity to educate, sensitize and promote a change in attitude towards the responsible use of marine resources. It is also a day to ask the strongest political conservation governments and to highlight the role of science in the protection of the marine environment.

There are many ways to join the commemoration of this day, both at the individual and collective level.

• Participate in local or virtual events: Each year cleaning beaches, talks, workshops and environmental education campaigns in different parts of the world are organized. Many organizations also carry out online activities, such as seminars and virtual exhibitions.
• Reduce your plastic footprint: One of the most effective ways to take care of oceans is to reduce the use of single -use plastics. Carrying your own water bottle, rejecting straws, using reusable bags and buying in bulk are small changes that make a big difference.
• Consume fish responsible: Supporting sustainable fishing is fundamental. Avoid overexploited species, choose products with ecological certificates and consume sea products in moderation and consciousness.
• Find out and share: Educate you about the problems faced by oceans and share that information on social networks or with your relatives can have a multiplier effect. The more they know, the more people can join the change.
• Support environmental initiatives: You can donate or collaborate as a volunteer in organizations that work for marine conservation. Your time or your economic contribution can be key to protecting habitats and vulnerable species.

We recommend you read this post about how to avoid sea pollution and oceans.

Words can be very powerful To inspire awareness. Here we leave you some phrases that you can share on social networks or use in your support messages to World Ocean Day:

• “Protecting oceans is protecting our future.”
• “Without blue, there is no green. Without healthy oceans, there is no healthy life.”
• “The ocean is not a garbage dump. It is the heart of the planet.”
• “Taking care of the sea is an act of love towards Earth.”
• “What we do on earth, reaches the sea.”
• “Each wave tells a story. That ours is of respect and conservation.”
• “The sea gives us so much … the minimum is to return to care.”
• “Saving the oceans begins with a daily decision: acting with conscience.”

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