The Greek Islands are one of the most popular holiday destinations in Greece. If you want to visit Greek Islands it is advisable to use a ferry service, as there is no international airport in any of the islands.
Here I’ve listed seven of the most beautiful islands to visit on your next trip to Greece.
1. Spetses
The Spetses islands are located in the Saronic Gulf, just off the coast of Athens. The island is only 30 minutes by boat from Piraeus and it’s a popular destination for Athenians wanting to relax.
The island is famous for its beautiful beaches, especially Agios Georgios beach, which is known as one of the most beautiful beaches in Greece. There are also plenty of places to eat and drink, including some very good restaurants where you can enjoy delicious Greek cuisine. Spetses also has a lively nightlife with many bars and clubs that stay open until very late at night.
A Spetses travel expert from directgrece.com says the island is a great place to go if you want to have a relaxing, quiet vacation. Many of the beaches aren’t overcrowded so you can enjoy your time there without any hassle. 
2. Hydra
Hydra is a beautiful island situated in the Saronic Gulf, about two miles from the mainland. It is located in the Saronic Gulf, at a distance of about 20 nautical miles from Piraeus and at a distance of about 60 nautical miles from Athens.
The island has an area of approximately 10 square kilometers, while its coastline has a length of approximately 40 ...