Best Hotels with a Pool in Trnje
Only three hotels in Trnje carry an indoor pool, and all three sit within a short walk of the railway station south of Zagreb's old town: DoubleTree by Hilton Zagreb, The Westin Zagreb and Sheraton Zagreb Hotel. None of them offers an outdoor pool, since the district's climate and inland position along the Sava make a covered pool the practical choice for a hotel that wants to keep it open outside the short Croatian summer. Travellers picking this axis get a genuine swim option, not just a marketing photo, at three of the district's higher-end addresses.
Trnje doesn't have a beach club culture, so a hotel pool here reads as a practical amenity rather than a lifestyle statement: something to swim laps in before a meeting, not to lounge beside with a cocktail. The three hotels that carry one lean into business-district comfort, glass towers with a pool on a lower floor rather than a rooftop infinity pool overlooking water that isn't there.
Where to stay
Hotels in Trnje
A hotel pool in Trnje means an indoor lap pool attached to a fitness center, open year-round rather than closed from October to May like most outdoor hotel pools on the coast. That consistency matters for travellers on longer business stays or families passing through Zagreb outside summer, when a coastal hotel's pool would already be drained for the season. The three properties on this axis all pair the pool with a gym and, in two cases, a wider wellness area.
DoubleTree by Hilton Zagreb pairs its indoor pool with a hot tub and full fitness center, useful for a proper swim-and-soak routine without leaving the building. The hotel sits close to the railway station, so the pool works as a quick reset between a train arrival and an evening out.
The Westin Zagreb runs its indoor pool alongside a dedicated fitness room and spa, positioning it as the most complete wellness package of the three. Guests get airport shuttle service too, which matters for travellers who want a swim before an early flight rather than after a long day of sightseeing.
Sheraton Zagreb Hotel completes the trio with a pool inside its wellness center, built around the same gym-and-spa logic as the other two. All three properties are five-star, pet-friendly and within walking distance of each other, so travellers choosing between them are really comparing restaurant, room size and loyalty program rather than the pool itself.
A traveler's takeA family stopping in Zagreb for a night before driving to the coast books the Westin specifically for the pool, lets the kids swim off the car journey while the adults use the gym, then leaves early the next morning with everyone rested rather than restless from a long drive with no break.

Sheraton Zagreb Hotel
Wellness center and pool a four-minute walk from the tram
Why guests love itI would pick Sheraton Zagreb Hotel for a family that wants five-star comfort and a pool during a city break in Zagreb. The wellness centre has an indoor pool and a gym, which gives children an outlet after a day of museums. The Sheraton tram stop is a four-minute walk away, so getting around without a car is easy, and the Museum of Illusions, a favourite with children, is eight minutes by taxi. Pets are welcome, and an airport shuttle is available. A guest score of 9.0 backs it.

DoubleTree by Hilton Zagreb
Indoor pool and hot tub a walk from the tram to old Zagreb
Why guests love itI would pick DoubleTree by Hilton Zagreb for a family that wants a pool in the city. The five-star hotel has an indoor pool and a hot tub, a welcome reward for children after a day of walking, and parents get a full fitness centre with spa access. The grill bar restaurant keeps dinner relaxed, and the Radnička tram stop is a short walk away for getting around. Rooms and suites are modern, and pets are welcome. A guest score of 9.0 from more than 2,900 reviews supports it.

The Westin Zagreb
Indoor pool, spa and dining steps from the Mimara Museum
Local tips
- 1Book directly with the hotel and ask about pool hours, some run reduced hours on weekday mornings for maintenance.
- 2Choose the Westin if you want the widest wellness package alongside the pool, it pairs the pool with a full spa.
- 3Pick DoubleTree if a hot tub matters as much as the pool itself, it's the only one of the three with both.
- 4Bring your own towel or check in advance, pool towel policies vary between the three properties.