When the warmer months approach, it’s time to start making vacation plans – and for many of us, that will include a trip to the beach, spending time by the water. However, blue tourism can be harmful to the environment, particularly as so many beach essentials are so often left behind. They then pollute our oceans as a result.
According to Original Travel, there are believed to be 51 trillion pieces of microscopic plastic currently in the Earth’s natural bodies of water. The Atlantic alone is believed to absorb 0.11 million metric tons of plastic waste per year – and that’s just from the U.S.
If you’re keen to do your bit to protect the planet, cutting down on plastic is a great place to start. But what about those essential beach items you just can’t do without? In this guide, we share some more marine-friendly alternatives, to help you make sustainable choices this summer.
Bottles, sandwich bags, disposable cutlery, and other commonly used food storage items are often made from single-use plastics, which can seriously harm the environment, particularly if they’re accidentally left behind at the beach. It’s not uncommon for animals to get caught in leftover bags and wrappers, which can then have a knock on effect and impact entire food chains and ecosystems.
Wherever possible, try to opt for more eco-friendly alternatives to single-use plastic packaged food items:

Related: 5 Non-Toxic, Plastic Free Water Bottles Without Microplastics
Chemical sunscreens can be seriously harmful to the environment. The National Oceanic and Atmospheric Administration (NOAA) details some of the effects of these chemicals on marine life, such as impaired growth and photosynthesis in green algae and DNA damage and bleaching in corals. These toxic chemicals can also damage immune and reproductive systems in sea urchins, decrease fertility and reproduction in fish, and cause birth defects in mussels. It can also accumulate in the tissues of dolphins and be transferred to their young. Their impact is widespread and devastating.
Instead of using chemical sunscreens (which often don’t stay on your skin in the water anyway) try:

Related: 10 Plastic Free Sunscreen Brands for a Healthier You and Ocean
According to the Center for Biological Diversity, fast fashion is responsible for as much as 10% of global carbon emissions. These clothing items often use fibers that are derived from fossil fuels and coated with chemicals, which inevitably cause harm to the environment when they’re disposed of. Plus, their quick production causes excessive demand for raw materials which are then fed into the industry at an alarming rate, contributing to increased pollution, waste, and air degradation.
Don’t be fooled by products that include recycled synthetic fibers, like swimwear made from recycled nylon and Lycra. Yes, recycled fibers made from recovered fishing nets are better than virgin synthetic fibers to contribute to a circular economy, however they still release microplastics with every wash.
Related: 9 Essential Ways to Reduce Plastic Waste on Your 2026 Travels
We all want to enjoy the great outdoors during summer, but the unfortunate truth is that visiting the beach can harm the environment. Try to be a responsible tourist while spending time by the sea, no matter where you are, by making more mindful choices.
Understanding the impact of different materials can be really helpful in knowing what you should and shouldn’t bring to the beach. Avoid single-use plastics and products made from harmful chemicals, and always take your litter home with you. As long as you keep environmental concerns at the forefront of your mind, you can be sure you’re making a more positive impact.