Nea Kameni Island is a small, uninhabited volcanic island located in the center of the caldera of Santorini. Formed through a series of volcanic eruptions over the centuries, it is part of the Santorini volcanic group and a popular destination for tourists interested in geology and natural landscapes. Nea Kameni is accessible by boat from Santorini, with many tour operators offering guided excursions to the island.

The main attraction on Nea Kameni is the active volcanic crater, which can be reached by a hiking trail. The walk to the summit of the crater takes approximately 20 to 30 minutes and offers panoramic views of the caldera, the Aegean Sea, and the surrounding islands, including Santorini. Along the path, visitors can observe fumaroles and areas where volcanic gases still escape from the ground, providing a reminder of the island’s geothermal activity.
Though the volcano is dormant, it remains an active research site, with scientists monitoring its movements. The last major eruption occurred in 1950, but Nea Kameni continues to be closely studied as it lies in a geologically active region.
In addition to the volcanic landscape, Nea Kameni also has a hot spring area at the island’s base, where the waters are slightly warmer due to the volcanic activity beneath the surface. Many boat tours offer visitors the opportunity to swim in these warm waters as part of the excursion.
Nea Kameni offers a stark contrast to the more developed parts of Santorini, with its barren landscape, dark volcanic rocks, and minimal vegetation. While the island does not have the traditional architecture or beaches that attract many visitors to Santorini, it provides a unique perspective on the island’s volcanic origins and the forces that shaped the region.
Overall, Nea Kameni is a must-visit for those interested in Santorini’s geological history and the volcanic activity that continues to shape the island’s landscape.
Google map (Nea Kameni Island)
Google map Santorini Volcano 4.5/5
Google map Hot springs on Palea Kameni Island 4.4/5

