Along with 2 outdoor pools, this smoke-free hotel has a full-service spa and a restaurant. Free buffet breakfast and free WiFi in public areas are also provided. Additionally, a fitness center, a bar/lounge, and a sauna are onsite. Poseidonion Grand Hotel offers 52 accommodations with minibars and laptop-compatible safes. Memory foam beds feature premium bedding. A pillow menu is available. 32-inch LCD televisions come with premium satellite channels. Refrigerators and espresso makers are provided. Bathrooms include shower/tub combinations, bathrobes, slippers, and designer toiletries. This Spetses hotel provides complimentary wired and wireless Internet access. Business-friendly amenities include desks and phones. Additionally, rooms include complimentary bottled water and hair dryers. Hypo-allergenic bedding and irons/ironing boards can be requested. Housekeeping is provided daily. 2 outdoor swimming pools are on site along with a sauna and a fitness center. Children under 12 years old are not allowed in the swimming pool without adult supervision. The recreational activities listed below are available either on site or nearby; fees may apply.