The best hotel pools in Cascais.

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: Hotel Cascais Miragem Health & Spa. Infinity pool overlooking the Atlantic, plus indoor pools in the Miragem Water Lounge.

LuxuryBest pool in the city

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Hotel Cascais Miragem Health & Spa

★★★★★ · Marginal, Cascais

Outdoor infinity pool with views over the Atlantic, with a heated outdoor section and three indoor pools in the Water Lounge. The outdoor pool runs seasonally, and the Water Lounge is open to guests.

Pool: Infinity · Outdoor · Indoor
Heated: Yes
Season: Outdoor pool is seasonal; indoor pools are open all year
Extras: Pool bar · Sun loungers · Children's pool · Sauna and Turkish bath

Hotel website →

Sources: travelmyth.co.uk travelmyth.co.uk cascaismirage.com miragem.spahotels.net

Mid-range

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Hotel Baia

★★★★ · Centro, Cascais

Small rooftop pool with a heated indoor section and views over the harbour. Guest reviews single out the rooftop pool area.

Pool: Rooftop · Indoor
Heated: Yes
Extras: Poolside snack bar · Harbour views

Sources: booking.com travelmyth.co.uk cascaishotels.net baia.hotelcascais.net

Budget

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Santo António's Guesthouse

★★★ · Residential area, Cascais

Outdoor pool set in a garden, described as open all year. Guest reviews name the pool as one of the property's highlights.

Pool: Outdoor
Season: Year-round
Extras: Garden · Sun terrace

See prices on Booking

Sources: travelmyth.co.uk booking.com booking.com cascais-pt.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 Cascais →