Ondina Guesthouse has a garden, terrace, a restaurant and bar in Casais de São Lourenço. The property is around a 8-minute walk from Sao Lourenco Beach, 26 miles from Quinta da Regaleira and 26 miles from Sintra National Palace. The property has room service and free WiFi throughout the property. Breakfast is available, and includes buffet, vegetarian and vegan options. Baleal is 31 miles from the hotel. Cascais Municipal Airport is 29 miles from the property.