Useful links
- Hydra, all you need to know: hydradirect.com
- Hydra, official website: OFFICIAL WEBPAGE OF HYDRA ISLAND
- Discover Hydra | Mountain Hike | Hydra Greece
- Spetses, official website: Spetses Island – EN | Spetses Island
- Poros, official website: Visit Poros - The Official Tourist Guide
- Aegina, official website: https://www.aegina.com.gr/
- Porto Heli, official website: Porto Heli (visitgreece.gr)
- Epidaurus, festival: Home Page - Athens Epidaurus Festival (aefestival.gr)
- Nafplio, official website: Home - Municipality Of Nafplio
- Matt Barrett's Guides to Greece and the Greek Islands
- Discover Greece | Your complete travel guide to Greece