From villa, walk in 7 minutes to this path going  north up the open coast - between nature reserve & beach/sea.  

On hill a few minutes drive from Las Piñas you can look  north  up the coast towards the path in photo at left.   

Drive in under an hour to Girona town on the banks of the river Onyar. Take a picnic  lunch or visit excellent restaurants.  Walk along the top of the old city walls (but do this early on a hot summer's day).

From villa walk to main beach in 7minutes and & take path  south through low cliffs.  Path takes you to cove,  above,  in under 10 minutes. 

Walk from Las Piñas south along this  coast  on a foot path that dips down into swimming coves - see two - above left and directly left and another below this.

The second cove that you will find on the foot path going south.  This is a fishing village and has scuba diving shop and restaurants.

Third cove that you will find  walk south from villa 

Or drive for an hour into the foot hills of the Pyrenees and walk

You can walk from the villa  into forests that spread out for miles.  

Or walk up into the hills above Las Piñas.