Adults-only hotel with a full-service spa and a health club Along with a full-service spa, this smoke-free hotel has an outdoor pool and a restaurant. WiFi in public areas is free. Additionally, a health club, a bar/lounge, and a poolside bar are onsite. Axel Hotel Barcelona - Adults Only offers 105 air-conditioned accommodations with safes and slippers. This Barcelona hotel provides complimentary wireless Internet access. Bathrooms include showers, complimentary toiletries, and hair dryers. Housekeeping is provided daily. Recreational amenities at the hotel include an outdoor pool, a health club, and a sauna.