iLoveIslands
Nisyros: Walk Inside a Volcano
Visiting Stefanos crater.
By the iLoveGreece editorial team · Last reviewed 2026-11
Quick answer
Nisyros has an active volcano you can walk into: the Stefanos crater, steaming and smelling of sulphur. Day trips go from Kos, but villages like Nikia are lovely overnight.
What to know
- Wear closed shoes; ground is hot.
- Go early to beat tour boats.
- Mandraki is the port village.
- Nikia has a crater viewpoint.
FAQ
Is the volcano safe?
Yes on marked areas; follow posted rules.
Related guides
Updated 2026-11. General planning guidance. Check with operators and local authorities.