Poseidonion Grand Hotel

These 23sq m double rooms overlook the main pool and garden, surrounded by palm trees and decorated in peony-pink and metallic-mint, with beds boasting button-back sage-green headboards. The bathrooms have a walk-in rain shower with Lefroy Brooks silver English-style sinks and taps, and Frederic Malle bath products. Guests in these rooms get WiFi, a desk/workspace and minibar

Decorated in a modern palette of dove-grey and cream with hardwood floors these 25sq m double rooms have a queen-size bed and a ‘perfect pillow’ menu. Private balconies with wrought-iron trellises overlook the picturesque port of Dapia. Marble bathrooms include rainshowers and luxury Frederic Malle bath products. Guests in these rooms get WiFi, a desk/workspace and minibar

Located in the new building, these 35sq m rooms look out to the Mediterranean lavender garden and have either a shared garden terrace or private balcony. The bedroom is open plan with a king-size bed; there’s also a sitting area with a cream-coloured sofa bed (that sleeps one extra guest, at an added cost) and a glass-top coffee table. Guests in these rooms get WiFi, a desk/workspace and minibar

Dove grey and taupe with pewter lamps and hardwood floors, the spacious 23sq m rooms have electric-blue shutters to match the views of the Argo-Saronic Gulf, either from the private trellised balconies or large windows. There's a king-size bed and the marble bathrooms come with rainshowers and Frederic Malle toiletries. Guests in these rooms get WiFi, a desk/workspace and minibar

These 32sq m rooms are extremely light, thanks to the Belle Epoque architectural style, and are tastefully furnished in dove-grey and white with draped curtains and pewter lamps. Open plan, with a king-size bed and a sitting area, these rooms also have a private balcony with views of the Argo-Saronic Gulf. The marbled bathrooms have free-standing tubs with Frederic Malle bath products. Guests in these rooms get Wifi, a TV, a desk/workspace and minibar

Perched on the island's edge (10 minutes from the main hotel), this five-bedroom villa sleeps 12, boasts panoramic sea views and has six acres of secluded grounds lined with olive groves and housing a private swimming pool, sunloungers, alfresco dining spaces and a yoga terrace with a barbecue. Inside, pastel yellow hues are paired traditional designs throughout. On the garden level, you'll find the master bedroom with a double bed and ensuite bathroom, a twin bedroom with a single bed (converted to a double, on request) with a bathroom across the hall, a living room, home office, lounge with a fireplace and direct access to the garden's verandah, and a fully equipped kitchen. On the pool level, there are three bedrooms with ensuite bathrooms, two have twin beds and the third has a double bed. Set a little further back from the main villa, there's a small guest house that has an extra twin bedroom and bathroom. All the bedrooms have traditional French doors that lead to their own terraces. The villa is also equipped with free WiFi, TVs, air-conditioning, mosquito nets and Jo Malone amenities. Complimentary transfers are included in the rates, as well as a daily breakfast and access to the main hotel's gym. On request, an in-house chef and babysitter can be arranged.

There are three individually designed Superior Suites have partial views of the sea or gardens, and each has a separate living with a sofa bed that sleeps one extra guest (at an added cost) and dining area with a CD player, radio, DVD player and TV. Each suite has a large king-size bed, a separate kitchenette and a marbled bathroom with either a walk in rainshower or free-standing bath tub. Guests in these rooms get Wifi, a desk/workspace and minibar

Housed inside Poseidonion’s distinctive domed roof is the 75sq m La Cupola Suite, built on two levels. The open plan sitting area/bedroom lies beneath the mezzanine loft, which features a glass ceiling from which guests can see the stars. A 90sq m private roof-terrace has views across Spetses town. Marbled bathrooms have showers and Frederic Malle toiletries and luxury vanity packs. Guests in these rooms get Wifi, a TV, a desk/workspace and minibar

This 60sq m one-bedroom suite has a private balcony with uninterrupted views of the Argo-Saronic Gulf. This modern suite is decorated in neutral tones and a separate living room with two cream-coloured sofas (including a sofa bed that can sleep one additional guest) and a dining table; in the bedroom, there’s a king-size bed (or twins, on request). The marble ensuite bathroom has a walk-in shower. This suite also has free WiFi, a satellite flatscreen TV, bathrobes and slippers, an espresso machine, tea-making kit and air-conditioning.

The luxuriously large 68sq m Pool Suite boasts a master bedroom with a king-size bed, two ensuite marble bathrooms with Frederic Malle toiletries and walk-in rainshowers, a large separate sitting area with DVD and CD player, and doors opening onto a private garden and lap pool. Guests in these rooms get Wifi, a TV, a desk/workspace and minibar

The 90sq m VIP Suite sleeps up to five in two bedrooms with a king-size bed, a separate sitting area, a kitchenette and a marbled ensuite bathroom with walk-in rainshower and luxury Etro bath products. The suite is decorated in a palette of soft taupe and cream with accents of dark and the occasional deep-fuchsia flower arrangement. A large balcony overlooks the Argo-Saronic Gulf and the port of Dapia. Guests in these rooms get WiFi, a TV, a desk/workspace and luxury bath products

A lavish 250sq m suite that boasts three bedrooms, each with its king-size bed, marble bathroom, large living area and private tiled terrace offering vast views of the island. The suite is decorated in an array of taupe and cream, and has hard-wood floors, glass tables and light fittings. There is one free-standing bath tub and two rainfall showers; each bathrooms comes with luxury Etro toiletries. Guests in this suite get a desk/workspace, individually controlled air-conditioning, fully-stocked minibar/mini fridge, TV, WiFI, CD player, radio and a DVD player.