Α. A visitor can get to know the mainland and the Monasteries of the island of Hydra with donkeys or by walking. There is no other transportation to the Island.
Β.The round of the island, as an excursion, is being done daily, with boat, starting from 11.00 in the morning from the main port.There is plenty of time to have fast lunches or to swim to the beaches, before you reach back to the port.
Γ. You can rent a car from Metochi, opposite from Hydra island, and visit archaeological sites of interest to the shores of Peloponne se, such as the Ancient theatre of Epidavros, the palace of King Agamemnon in Mycenae, the Ancient Troizoina, the Ancient tombs of Magoulas in Galata. Also you can admire the Temple of Poseidon at Poros island and if you there by a small ferry boat.
Δ. There are held daily cruises, with flying dolphins, to the islands of Poros, Ermioni, Spetses and Porto Xeli.
Hydra island is by a flying dolphin 30 minutes away from Poros, 25 minutes away from Hermioni, 40 minutes away from Spetses and 50minutes away from Porto Xeli.
In August and July with boat you can go to the festival of Epidauros