Imagine strolling along Chalki Marina for some great waterfront pics. It's located 2.6 mi (4.1 km) from central Halki.
If you carry on walking you'll get to Kania for some more water views.
If want to top up your tan, you might want to head out to Keramení Beach, located 34.6 mi (55.7 km) from central Rhodes. If you want to continue walking by the waves, head to Alyki Beach and Fourni Beach.