ArtCore Hotel Porto, PortoArtCore Hotel Porto in Porto, Portugal has a corrected score of 4.4 ± 0.2 (fair evidence, 2 of 4 platforms), ranked 2 of 133 hotels we score in Porto. Its platform ratings, normalised to 0-5, average 4.9 before correction: Booking.com 4.7, Tripadvisor 5.0.ArtCore Hotel Porto is a four-star boutique hotel in central Porto, about 700 metres from the Ageas Porto Coliseum and roughly 950 metres from Mercado do Bolhão, with the historic centre close by. Rooms are air-conditioned with private bathrooms and free WiFi, and guests have access to a restaurant, bar, coffee shop, room service, laundry, a 24-hour reception and a seasonal outdoor pool with sun umbrellas. The decor is quirky and the atmosphere friendly, which suits travellers who like character over corporate polish. One thing to note: the outdoor pool is only open in season, so it is no use for winter stays.What stands out

Attentive, friendly staff

Central location near Bolhão

Spotlessly clean rooms

Varied, well-reviewed breakfast

Watch out for

Outdoor pool open seasonally only

Better-scored in Porto

The Rebello, Porto: 4.5 ± 0.2 (solid evidence, 3 of 4 platforms), from $338 a night. The Rebello Hotel & Spa is a five-star property in Vila Nova de Gaia, on the south bank of the River Douro opposite Porto.