What Is “Blue Mind” Theory and What Are the Benefits?

Illustration of a peaceful lake surrounded by pine trees and hills under a blue sky with clouds. Text above the image reads, “Unwind with a Blue Mind. Research suggests being near water increases dopamine and reduces stress.” Healthy Monday logo appears at the bottom.

Have you ever experienced a profound sense of peace and tranquility when near a body of water?

No, you’re not imagining it.

Enter the Blue Mind Theory: the idea that being in, under, or around water can have measurable physical and mental health benefits. For example, research suggests that being near water increases levels of dopamine, a neurotransmitter associated with relaxation and feelings of bliss, as well as other happiness hormones such as serotonin and oxytocin, resulting in lower stress levels, decreased heart rates, and an enhanced sense of relaxation. Additionally, the rhythmic motions and sounds of water can induce a meditative state known as “blue mind,” which fosters self-reflection, mindfulness, and artistic inspiration.

But what if you don’t live near the ocean or coastline?

Don’t worry. The good news is that you don’t need to be seaside to enjoy the advantages of Blue Mind Theory. Interacting with any body of water can yield positive effects. Here’s a list of ways to help anyone become more blue-minded.

Swim 

A quick dip in the pool can help reduce the risk of depression, especially if you take a swim in colder water. This aquatic activity can also help reduce anxiety and may even promote the growth of new brain cells

Go River Rafting

Besides being a thrilling outdoor adventure, river rafting is associated with several psychosocial benefits, including relaxation, an appreciation for nature, and a sense of accomplishment.

Lounge by the Lake

Just sitting by a pond or lake can help lower blood pressure and heart rate, according to an article published in the Journal of Environmental Psychology. That means you can still enjoy the benefits even if you forgot your swimsuit.  

Drink More Water

Dehydration can have disastrous health consequences. Drinking water throughout the day helps facilitate cell growth, regulate body temperature, maintain energy levels, and manage waste.

Visit an Aquarium

Besides featuring an array of exotic colors and visuals, an aquarium can also be a source of stress relief. Research shows gazing at a personal aquarium for ten minutes can help lower blood pressure as well as foster an appreciation for marine sustainability

Listen to the Waves

The sound of crashing waves or a babbling brook can offer some mild therapeutic benefits, even if you’re just listening to a recording. One study found that listening to ocean noises before bed can help improve sleep quality