If you want to enjoy the view of the La Parguera Natural Reserve, also bring sneakers: there are a short path (on the right, leaving the swimming pool) that leads to a panoramic point and a lovely small beach where fishermen dock their boats.
The lifeguard is on duty only on weekends.
Take Route 304 to Calle 6. Turn right onto Calle 6 and follow it to Calle 7. Turn right onto Calle 7 (the name of the street changes to Camino Paseo de la Guayacanes) and follow it until you see the entrance to Playa Rosada.