Providing pool with a view, Eighteen21 Houses - Quinta Velha features accommodations in the center of Sintra. 1.1 miles from Pena National Palace and a 19-minute walk from Quinta da Regaleira, the property offers a garden and a shared lounge. The guest house provides rooms with air conditioning, free private parking, and free Wifi. At the guest house, some units have a private entrance, dining area, fireplace, and dishwasher. All rooms come with a private bathroom with a hair dryer, while selected rooms have a fully equipped kitchen with an oven. At the guest house, all units come with bed linen and towels. A restaurant can be found at the property, offering a child-friendly buffet. The area is popular for hiking, and bike rental is available at the guest house. Outdoor play equipment is also available at Eighteen21 Houses - Quinta Velha, while guests can also relax on the sun terrace. Moors Castle is one mile from the accommodation, while Sintra National Palace is a 14-minute walk away. The nearest airport is Humberto Delgado Airport, 17 miles from Eighteen21 Houses - Quinta Velha.