Beginning from Nikia, the path leads to Avlaki, where someone can find hot baths, due to a hot spring close to the coast, while impressive layers of black and red scoria on top of lavas can be admired.
The path starts from the west part of Nikia and moves towards the west, to the southern rim of the caldera. At the beginning of the old cobbled path is the church of Agia Triada with murals of the 15th century, while many cottages can be found in the broader area as well. The path ends up in Kokkinos Mylos, a rhyolitic hill with a windmill on top. The path crosses the inner rim of the caldera and offers a unique view to the hydrothermal craters. An asphalt road starts from Nikia and leads to the Avlaki area, where there are the thermal springs of Avlaki.
- Distance: 8.90 Km
- Time: 145 Min
- Terrain: Hill
- Type: Point-to-Point
- Difficulty Level: Average
- Cultural Sights: Holy Trinity Church, St. Panteleimon Chapel
- Geological Sights: Basaltic-Andesitic Lava Flows Covered by Scoria, Thermal Spring of Avlaki
A unique sea-route around the shores of Nisyros Island, starting and ending in Mandraki village. Visitors can enjoy the boat trip while exploring the coastal geosites formed by the volcano.
Evaggelistria – Emborios
Starting from the Monastery of Evaggelistria and ending at Emborios village, this route offers a great view over the Lakki hydrothermal craters and a stunning sight towards Yali and Strongyli islets.
Caldera – Lakki
Ending at the plain of the caldera, this trail travels visitors through the volcanic history of the island, while it provides a memorable walk among the breathing craters.
Diavatis – Nyphios
The whole route, passing by the Nyphios Plateau and Mt. Prophitis Ilias, offers an exceptional view to the impressive rhyodacitic domes and the surrounding islets.
Argos – St. Irini
Starting from Mandraki, visitors can explore the south-western part of the island, where the thermal spring of Pyria and other volcanic landforms can be found.
Hohlaki – Kanoni
Following the path from Mandraki village towards Cape Kanoni, beneath the steep slopes where the Mandraki castle and the monastery of Panagia Spiliani are built, impressive outcrops of pillow lavas can be observed.
Nikia – Fylakio
Starting from the traditional village of Nikia toward Fylakio, visitors can stop by Profitis Ilias church or St. John Theologos monastery, which offers an incredible view towards the village, the caldera and the rhyodacitic domes.
Mandraki – Kateros
Visitors following the trail from Mandraki towards Argos, on the west side of the island, can visit the remarkable castle of Mandraki, pass by the church of Panagia Faneromeni and walk towards the Kateros cove.