Sail the Santorini caldera at sunset: hike a live volcano on Nea Kameni, swim to Palaia Kameni’s hot springs and circle cliff-hung villages as the sun drops. This five-hour wooden-boat cruise pairs geology and evening light for a compact, sensory Aegean experience.
More ways to explore the area's outdoor wonders
The wooden boat slips away from Athinios as late afternoon light gilds the cliffside homes of Santorini. Salt air sharpens; the caldera opens ahead like a dark, seaworn amphitheater. You pass cliffs that rise sheer from the Aegean, then cut toward the steaming islet of Nea Kameni where volcanic rock and fumaroles draw the eye.
Difficulty
easy
Duration
5 hours
Fitness Level
Suitable for most fitness levels; requires short hikes over uneven volcanic rock and a short open-water swim to reach the thermal muds.
Wildlife
History
The Santorini caldera formed after a massive Bronze Age eruption (often linked to the Minoan collapse); Nea and Palaia Kameni are newer volcanic islets created by more recent eruptions.
Conservation
Operators encourage reef-safe sunscreen and limited shoreline disturbance; staying off fragile volcanic vents and following crew instructions reduces environmental impact.
Reserve your spot on the Santorini Sunset On Board today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive at Athinios early
Port check-in and boarding can be quick but congested—plan to arrive 20–30 minutes early to secure good seating and avoid last-minute rushes.
Bring water shoes and a towel
Volcanic terrain is sharp and the hot-springs entry uses a ladder—closed-toe water shoes protect feet and a quick-dry towel is essential after the swim.
Prepare for sulfur and steam
Nea Kameni emits sulfurous gases and steam; if sensitive to fumes or with respiratory issues, limit time at fumaroles and stand upwind.
Take seasickness precautions
Open-caldera crossings can be choppy at times—consider motion-sickness medication or acupressure bands before departure.
Water shoes
Protects feet on jagged volcanic rock and provides grip for ladder entry into the sea.
summer
Quick-dry towel and swimsuit
Needed for the hot-springs swim and drying off before the sunset sail.
summer
Light windproof layer
Temperatures drop after sunset on the exposed caldera—bring a thin jacket for comfort.
spring
Reef-safe sunscreen and hat
Direct sun on deck can be intense; choose reef-safe products to protect the marine environment.
summer