Apartment with a heated pool in Athens

The pool. Two-bedroom penthouse on the 6th floor, with a small heated private plunge pool with jets on one of the balconies, under a retractable pergola, available year-round.

The pool comes up in 69 guest reviews, and the hot tub in 71.

Guide's tip. It's a pool for relaxing, not swimming: perfect in the evening, facing the floodlit Acropolis.

The pool. Private rooftop terrace pool for penthouse guests only; it's covered and heated in winter, depending on the weather.

The pool is mentioned in 85 traveller comments, from guests who enjoyed it in warm and cool weather alike.

Guide's tip. 5-bedroom penthouse: ask the host whether the pool will be covered and heated on your dates.

The pool. Three-level penthouse with a small private plunge pool on the 8th-floor terrace, looking out at the Acropolis. The pool is heated from October to April, not from May to September.

The pool comes up in 106 guest reviews.

Guide's tip. The heating only runs from October to April: in spring and autumn, ask the host whether the water is already (or still) heated.

The pool. Heated rooftop plunge pool behind a glass screen, with a fire pit.

I haven't yet found guest reviews that mention the water temperature.

Guide's tip. Get the plunge pool's heating period confirmed before booking.

The pool. Heated private rooftop pool with views of the Acropolis, open year-round.

I haven't yet found guest reviews that mention the water temperature.

Guide's tip. The neighbourhood is a little out of the way: plan on the metro or a taxi to get to the centre.

The pool. Indoor lap pool in a basement spa area, by reservation; some suites have their own hot tub.

The hot tub. Private hot tubs in some suites.

Travellers mention the basement pool and spa, which you book in advance, and a suite with a private plunge pool. I haven't yet found guest reviews that mention the water temperature.

Guide's tip. Book your spa slot as soon as you arrive; for a private plunge pool, choose a "Hot Tub" suite.

The pool. Heated plunge pools in the four penthouses and suites according to Santorini Dave; the booking listings mention an outdoor pool open year-round and private jacuzzis.

The hot tub. Private jacuzzis in the suites.

I haven't yet found guest reviews that mention the water temperature.

Guide's tip. Make sure you choose a penthouse or suite with a private plunge pool, and get the heating confirmed before booking.