The sea exerts an irresistible attraction – the soothing sound of the waves, the salty scent of the air, and the feeling of vastness and freedom. But beyond its aesthetic appeal, the sea, and especially its air, offers a wealth of potential health benefits. In this article, we explore the properties of sea air along various coastlines, from the North Sea and the Baltic Sea to the Mediterranean, and their beneficial qualities.
The North Sea: a fresh breeze and an invigorating force

The North Sea impresses with its rugged beauty and cool sea air. The characteristic coastal climate, with its strong winds and high humidity, makes the air particularly clean and invigorating. The salty North Sea breeze contains a variety of minerals and trace elements known for their health-promoting properties. Salts such as sodium chloride, magnesium sulfate, calcium, and potassium are carried into the air by the strong gusts and breaking waves. Just how salty is seawater? The salt content, also known as salinity , of the North Sea averages 3.5%. The North Sea air is particularly beneficial for cleansing the respiratory tract and alleviating inflammation.
The Baltic Sea: mild sea breezes and gentle healing powers

Unlike the rough North Sea, the Baltic Sea offers a gentler sea breeze that nonetheless provides numerous health benefits. Due to its location, the Baltic Sea experiences few tides, and its water is significantly less salty, with a salinity of 0.3% to 1.8%. Despite this, the Baltic air is rich in trace elements such as iodine, which is essential for healthy thyroid function . Inhaling iodine-rich air can regulate metabolism and strengthen the immune system. The mild climate with relatively warm winters makes the Baltic Sea a year-round holiday destination. The Baltic air can also have a soothing effect on the skin and may be beneficial for skin conditions such as psoriasis and eczema. Because of these trace elements, Baltic mud is often offered as a beauty treatment in various health resorts.
The Mediterranean: Flair and a sensual atmosphere

A fascinating blend of mild climate, clear water, and rich cultural history can be found along the Mediterranean coast. In contrast to the harsher conditions of the North and Baltic Seas, the Mediterranean offers a completely different experience. Mediterranean air is characterized by a variety of minerals such as magnesium, calcium, potassium, and bromine. These minerals are known for their anti-inflammatory properties and positive health effects.
The higher temperatures in the Mediterranean region lead to increased evaporation of seawater, which raises the humidity. This increased humidity can moisten the airways and promote mucus production. Thanks to the warm winds and strong sunshine, the air on the Mediterranean coast is also saturated with the aromatic scents of flowers and herbs, which is particularly stimulating to the senses. However, for allergy and asthma sufferers, these additional components can pose a greater challenge.
Sea air spa treatments: a long tradition of health promotion
The history of sea air therapy stretches far back and can be found in various cultures around the world. The healing effects of sea air and seawater were already valued in antiquity. The ancient Greeks and Romans, for example, visited the coast to recover from various ailments and improve their overall health.
In the 18th century, sea air cures began to gain popularity as an official therapeutic practice in coastal regions along the Atlantic. The first medical reports and recommendations for sea air cures also date from this period. Physicians and researchers observed the positive effects of sea air on the respiratory system, skin, and general well-being of their patients and began to recommend and actively research this form of therapy.

Today, sea air therapy is used as a complementary treatment for a variety of health problems. Particularly in respiratory illnesses such as asthma, bronchitis, and COPD, the salty sea air can help to clear the airways, loosen mucus, and reduce inflammation.
Long-term effect and lasting relief
The effects of sea air treatments can vary depending on health condition and treatment needs. While some people quickly notice an improvement in their well-being, long-term therapies, in particular, can offer sustained symptom relief for several months or even years. Long-term salt inhalation therapies can strengthen the immune system, improve lung function, and better regulate stress hormones and neurotransmitters. Short-term stays at the seaside can also provide relief for serious lung conditions, but usually only for the duration of the stay. Therefore, a long-term course of treatment, especially for those experiencing high levels of daily stress, can offer lasting physiological effects. To achieve and maintain these long-term improvements, it is important to spend time at the seaside regularly or to integrate other therapeutic measures into daily life to refresh the effects.
The sea smells good, tastes good, and is good for you.
Sea air offers numerous benefits that vary depending on the coastline. From the rugged North Sea to the gentle Baltic Sea and the sunny Mediterranean, each coast offers a unique atmosphere and therapeutic effects. While nothing can replace the experience of a seaside holiday, regular treatments with salt-rich air at home or in specialized facilities can help improve well-being and support health.