Koloumbos Beach

Escape to Santorini's most secluded black sand paradise at this wild northeastern beach, where dramatic cliffs shield you from crowds and an underwater volcanic crater warms the crystal-clear waters. You'll discover pristine solitude on this undeveloped coastline, perfect for adventurous travelers seeking authentic Greek island beauty without the tourist infrastructure. The fascinating underwater geology, including hot springs from the historic 1650 volcanic eruption, creates unique swimming conditions for experienced swimmers. Whether you're exploring hidden sea caves with snorkeling gear or simply enjoying the raw natural landscape, this remote beach offers the ultimate escape from Santorini's bustling attractions for those willing to hike the scenic 10-minute dirt path.