Right next to Karystos, in Evia, you will find Gallida beach.
The beach is great in length, sandy and has wonderful blue waters to swim. Gallida beach is organized with sun beds and umbrellas, while in the area you will find excellent shops that will meet all your needs for food, coffee or drink.
If you are in Karystos and want to have a quick dip, Gallida beach is a very good choice.