A soft peach-pink building on Oia's main pedestrian street stops plenty of Santorini visitors in their tracks — it looks nothing like the usual white-washed Cycladic architecture. Few realise what's behind it: The Museum Project, a 14-room boutique hotel inside a former captain's house that once served as the island's Naval Museum.
The backstory is genuinely interesting. The property belonged to one of Santorini's wealthy maritime families, whose captains sailed the Mediterranean from the 18th century. After the 1956 earthquake that devastated much of the island, the family left, and the house later became the Naval Museum of Santorini. Restoration began in 1990, and it reopened two years later under the original family's grandchildren. The Greek Ministry of Culture now classifies it as a modern monument.
Inside, the original black and red local stone forms the bones, while the interiors have had a recent contemporary update — more tactile and individual than the minimalist look that dominates the island. At the centre is a courtyard shaded by an olive tree said to be one of the oldest in the village, with a small pool, a curated bar and design pieces that nod to the building's past.
The real selling point is the location-to-quiet ratio. The hotel sits in the middle of Oia, directly opposite one of the best caldera lookout points, yet the entrance is tucked down a cobbled side street and the courtyard stays remarkably calm. Guests wander out into galleries, shops and restaurants, then retreat when the day-trippers swell. Rooms without sea views come with private poolside terraces; the sea-view suites have 360-degree balconies — and in October they cost around £160 a night, a decent rate for sunset views without the scrum.
Service adds to the appeal. The hotel is run by TheoDora Papakatrana and a small team, and the feel is family-run rather than stuffy: first names by day two, à la carte breakfast delivered generously to your terrace, and an obvious push to get guests engaging with local culture rather than just ticking off sights.
For anyone who has written off Oia as a selfie-choked obstacle course, this is a workaround. You get the caldera views and the village at your doorstep, plus a genuinely tranquil base to return to. It also works as a buyout-style option for groups, since the whole property can feel like a private villa.