The best hotel pools in Castelldefels.

One hotel per budget, picked for its pool. Rooftop, indoor or lap pool, heating, season and extras, with sources.

Checked: 2026-11-04

Best pool in the city: Gran Hotel Rey Don Jaime. Indoor, outdoor and heated pools, plus a private pool with sea and town views.

LuxuryBest pool in the city

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Gran Hotel Rey Don Jaime

★★★★ · Castelldefels

The hotel has outdoor, indoor and heated pools, plus a private pool overlooking the town and the sea. Jacuzzis, a steam bath, a Turkish bath and a poolside bar sit alongside the pool area.

Pool: Outdoor · Indoor
Heated: Yes
Extras: Private pool with panoramic views · Jacuzzis · Steam bath · Turkish bath · Poolside bar

Sources: travelmyth.co.uk travelmyth.co.uk momondo.comus.trip.com

Mid-range

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Masd Mediterraneo Hotel Apartamentos Spa

★★★★ · Castelldefels

The indoor pool is heated and has a jacuzzi, while the outdoor pool faces the sea. The hotel sits beside the beach.

Pool: Indoor · Outdoor
Heated: Yes
Season: Outdoor pool open in summer; covered and heated in winter
Extras: Jacuzzi in the indoor pool · Separate shallow children's pool · Sea views from the outdoor pool

Sources: travelmyth.co.uk booking.com

Budget

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Ciudad de Castelldefels

★★★ · Castelldefels

An outdoor pool with sun loungers and a pool bar, which guests describe as well maintained. The hotel is a few minutes from the beach.

Pool: Outdoor
Extras: Sun loungers · Pool bar

Sources: travelmyth.co.uktripadvisor.com

How we choose. We look only at the pool: rooftop, infinity, indoor or lap pool, size, heating and season, views, extras like a jacuzzi or pool bar, and what guests say about it. Categories follow the official star rating. Every fact comes from a public source listed under each hotel. Links to Booking.com are affiliate links: if you book, we may earn a commission at no cost to you.

The 3 best hotels in Castelldefels →