The traditionally-built Santa Marina Guesthouse is located in Kato Loutraki Village of Aridaia, within 1.5 km from Pozar Thermal Springs. It features a lounge area with fireplace and self-catering units with free Wi-Fi and 2 balconies overlooking the garden and Kaimaktsalan Mountain.

Fitted with traditional furnishings, stone walls and wooden elements, the studios of Santa Marina have a kitchenette, a seating and a dining area. Each air-conditioned unit is equipped with a fridge, cooking hobs or a small electric oven and a TV. The private bathroom comes with a bathtub.