On my first full day in Santorini, I joined a sunset cruise that began with a hike up Tholos Naftilos volcano, followed by a swim in the mineral-rich waters of Palea Kameni's hot springs.

Discover hidden sunset spots, luxury stays, and insider tips for avoiding crowds in Oia, Santorini—plus where to eat and swim in 2025.

U.S. News Insider Tip: Instead of timing your hike for sunset, consider waking up early ... Sarah Souli The best way to take in Santorini’s beauty is to walk, and there is no better route ...