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National Marine week

Dive into the excitement of National Marine Week and discover the wonders of our oceans with fun events, educational activities, and conservation efforts!

Saturday

11–26

July 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

Have an update or spot an error?

YEARLY DATELast Saturday in July (16-day)

OBSERVED INUnited Kingdom

CATEGORYNature

SUBCATEGORYOcean

INTRO

Introduction

PHOTO

Get ready to dive into National Marine Week on July 24 and celebrate all things related to the ocean! This week-long event was established in the UK in 2002 to raise awareness about marine conservation and protection. It's a time to appreciate the beauty of our oceans, learn about the creatures that call it home, and take action to preserve it for future generations. From beach cleanups to educational events, there are plenty of ways you can get involved and make a positive impact during this special week. So let's make some waves for National Marine Week!

TIMELINE

National Marine week Timeline

Inception of National Marine Week

National Marine Week was officially established in the UK to raise awareness about marine conservation and protection.

Expansion of Activities

By 2004, activities like beach cleanups, educational seminars, and excursions started to become integral parts of the week's events.

First Global Awareness Campaign

In 2010, the first global campaign connected with National Marine Week was launched, bringing international attention to marine conservation efforts.

Establishment of Marine Protected Areas

The 2015 celebration focused on promoting Marine Protected Areas (MPAs), which aim to conserve marine habitats and species diversity.

Focus on Plastic Pollution

National Marine Week 2018 emphasised the detrimental impact of plastic pollution in oceans, sparking several beach plastic clean-up events across the country.

Virtual Celebrations

Due to the COVID-19 pandemic, National Marine Week 2020 saw virtual celebrations for the first time with online workshops, webinars, and social media campaigns.

GET INVOLVED

How to Celebrate National Marine week

Go on a marine life adventure

Take a trip to the beach or a local aquarium to explore and learn about different marine life. You can even go snorkeling or scuba diving to get an up-close experience with the animals.

VOLUNTEER

Volunteer for a beach clean-up

Show your love for the ocean by participating in a beach clean-up event. Not only will you be helping the environment, but you'll also get to spend time by the water.

HOST

Host a marine themed party

Invite friends over for a marine themed party and decorate with ocean-inspired decorations. Serve seafood dishes and have fun playing games related to marine life.

CREATE

Create marine life art

Get creative and make art inspired by marine life, such as painting or drawing different sea creatures. You can even use recycled materials to make your art eco-friendly.

WATCH

Watch marine documentaries

Gather your friends or family and have a movie night watching documentaries about marine life. This is a fun and educational way to celebrate National Marine Week.

WHY THIS DAY MATTERS

Why We Love National Marine week

It promotes responsible ocean recreation

During National Marine Week, many organizations host events that educate the public about how to engage in ocean activities without causing harm to marine life or the environment. This can include responsible boating practices, snorkeling and diving etiquette, and tips for beach cleanups. By spreading awareness, we can all do our part in preserving the ocean for generations to come.

It raises awareness for marine conservation

National Marine Week is an important time to focus on the well-being and conservation of our oceans and marine life. It helps to bring attention to issues such as plastic pollution, overfishing, and habitat destruction - and encourages individuals to take action in protecting these fragile ecosystems.

It celebrates the beauty of the ocean

The ocean covers over 70% of the Earth's surface, and it's home to a vast array of marine creatures and stunning landscapes. National Marine Week is a perfect opportunity to appreciate the diverse life forms and breathtaking scenery found in our oceans, whether through photography, art, or simply spending time at the beach.

Related holidays

National Oceans Month

Dive into National Oceans Month with us! Join in on beach cleanups, educational events, and eco-friendly activities to preserve our beautiful oceans.

Coral Reef Awareness Week

Dive into Coral Reef Awareness Week! Explore their beauty, grasp their importance, and join the movement to protect these underwater treasures.

Clean Beaches Week

Ready to hit the beach and make a positive impact? Join Clean Beaches Week and help keep our oceans clean for future generations to enjoy!

Mother Ocean Day

On Mother Ocean Day, let's give thanks to the vast and beautiful waters that sustain life on our planet. Let's also pledge to protect it for future generations!

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