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. Buffet and continental breakfast options with fresh pastries, fruit, and juice are available daily at the guest house. 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 Eighteen21 Houses - Quinta Velha. Outdoor play equipment is also available at the accommodation, while guests can also relax on the sun terrace. Moors Castle is one mile from Eighteen21 Houses - Quinta Velha, while Sintra National Palace is a 14-minute walk away. The nearest airport is Humberto Delgado Airport, 17 miles from the guest house.