Title: Things to Do in Regional Unit of Islands in 2026 | Expedia.com

# Things to do in Regional Unit of Islands

## Find and book activities, attractions and tours

## Visit Regional Unit of Islands

Types of activities

[Regional Unit of Islands Travel Guide](https://expedia.com/Regional-Unit-of-Islands.dx553248635975751988)

![Hydra Port at night, taken from the terrace of the fabulous Hydrea Hotel. Hydra is a UNESCO heritage site and all the buildings are traditional with no modern architecture. Cars, motorcycles and bikes are not allowed on the island and public transport is quite literally by donkey or mule
#LifeAtExpedia](https://images.trvl-media.com/place/182092/5f4c81e0-18cf-47b1-bec0-32b70f3f4750.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Hydra Port at night, taken from the terrace of the fabulous Hydrea Hotel. Hydra is a UNESCO heritage site and all the buildings are traditional with no modern architecture. Cars, motorcycles and bikes are not allowed on the island and public transport is quite literally by donkey or mule
#LifeAtExpedia](https://images.trvl-media.com/place/182092/5f4c81e0-18cf-47b1-bec0-32b70f3f4750.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Hydra, near the port, just before a spring rain starts.](https://images.trvl-media.com/place/3000702254/3bdc9a5d-2bf6-4a0a-ba97-327d42da268e.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Biggest Byzantine Chruch in the Island of Aegina](https://images.trvl-media.com/place/3000460088/7255706f-4074-49de-bc53-b86d177032f4.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![So tranquil, so serene, all that #blue just calms you down.  This was our last glimpse of Aegina as we ferried away and it is what will remain in my mind for a long time. ](https://images.trvl-media.com/place/553248635075008294/9800590c-980d-4374-ad94-9df691a97295.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

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## What to do in Regional Unit of Islands

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Looking for sports, concerts, or theater events in Regional Unit of Islands? [Search event tickets](https://www.expedia.com/event-tickets/) to see what's happening today, or to plan what to do this weekend!

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Looking for fun things to do nearby? Check [things to do near me](https://www.expedia.com/things-to-do-near-me) to find and book the best things to do, fun activities, and top attractions wherever you happen to be.

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## Popular day trips from Regional Unit of Islands

![Adobe](https://images.trvl-media.com/place/1825/7d3811d4-0ada-4c0d-9cc6-553a43931d55.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Kithira

![Aerial drone panoramic photo of famous busy port of Piraeus one of the largest in Mediterranean, Attica, Greece](https://images.trvl-media.com/place/5201/360df8d5-4a6a-4fdc-b9f3-fe4e59990fed.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Piraeus

![Wideangle panorama of famous ancient Epidauros amphitheater located in Greece near Lighourio](https://images.trvl-media.com/place/11252/8fb406d7-3b9a-4bca-933c-b58dc312903e.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Epidaurus

![Panoramic view of greek town Poros at sunset, Greece](https://images.trvl-media.com/place/12044/37b662b3-24ac-4e8b-9d3f-52682d721f8a.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Poros

![Acropolis showing heritage elements, a ruin and heritage architecture](https://images.trvl-media.com/place/6051641/6e3bf0af-078a-4ec4-9ace-c7a845c4d919.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Athens

![Helsinki_HietaniemiBeach_6061981_04](https://images.trvl-media.com/place/6061981/2ac7375b-fe98-454d-856b-788bd49a6f42.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Chaidari

![Aerial view over Porto Cheli, a summer resort town in the municipality of Ermionida in the southeastern part of Argolis, Greece](https://images.trvl-media.com/place/181169/538b3529-cc35-4973-845c-d45217b2dc07.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Ermionida

![Aerial drone panoramic photo of picturesque port and main village of Hydra or Ydra island with beautiful neoclassic houses, Saronic gulf, Greece](https://images.trvl-media.com/place/182092/2fc5016c-633b-4489-a865-b88e48b33551.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Hydra