This place is fantastic---it is as large as advertised. It is a part of a triplex behind this big building on the beach, but has access through the building, so its effectively on the beach. Its close, Macarena is fantastic.
The parking is a little tricky; the driveway is narrow and hard to get out, but she helps you find it (its a different address than the property). San Sebastian is amazing, and this place was great for me and my 3 friends, and it could have held several others (with couches and sharing beds, probably 4 or 5 more...