One can start from Guardamar and go to the other side of Torrevieja via several different beaches - with just a short walk from each, all with its charm and its uniqueness.
Walking in sand is good exercise, and there's always something to watch! The beaches have fine names, and if you start from Guardamar, you then you go south to La Mata Beach and continue to Los Locos Beach, La Cura Beach, Naufragos Beach, Punta Prima Beach, Playa Flamenca, La Zenia Beach, Cabo Roig Beach, Dehesa de Campoamor Beach, Mil Palmeras Beach, etc.
Read more about Orihuela Costa's beaches here
The latter are local beaches. All the beaches have their peculiarities, some stretching over many miles, while others are small and cozy. Something for everyone. On your way from north to south you will pass some nudist beaches as well.