In short
- Rentals start at €200 for a two-hour trip.
- Boats must obey a 6-knot speed limit in protected zones.
- Only small boats fit inside the 4-meter cave arches.
In this article
Driving your own boat is a practical way to see the glowing limestone arches on the northwest coast. Since there is no direct land access, hiring a boat from Agios Nikolaos port gives you total control over your schedule.
Do you need a boat license to rent a boat in Zakynthos?
You do not need a license to rent basic motorboats in Greece.
Rental operators provide self-drive motorboats specifically for unlicensed drivers. They will give you a short safety briefing and operating instructions before you leave the port.
How much does a private boat rental cost?
Renting a private motorboat starts at €200 for a 2-hour rental.
This fee covers the boat for your private group. Prices change based on the size of the boat and the rental company. The entry to the caves themselves is 100% free.

Where do you pick up the rental boats?
Most visitors rent boats from Agios Nikolaos port.
This port is located roughly 2.5 kilometers by sea from the caves. You can drive to the port and park your car there for free. Cape Skinari is another departure point.
Can I drive the boat inside the caves?
You can enter the caves if your rental boat is small enough.
The cave arches have a maximum clearance of about 4 meters. Small self-drive motorboats can easily fit inside the main arches, including Megali Spilia.

What are the rules for self-drive boats?
You must follow specific navigation rules in protected marine zones.
Captains face a strict speed limit of under 6 knots in sensitive zones. You also need to watch for strong north winds and sea swells. Rentals can be abruptly canceled if sea conditions become dangerous.
Is it safe to swim from the boat?
Yes, swimming is permitted directly from your rental boat.
You must stay cautious of the rocky edges and regular boat traffic entering the caves. The sea remains comfortable for swimming inside the arches during the summer months.
| Month | Water Temperature |
|---|---|
| June | 22°C |
| August | 26°C |
| September | 26°C |

Questions travellers ask
Can you drive to the Blue Caves in Zakynthos?
No, there is no direct land or beach access to the caves. Driving only gets you to the boat departure points like Agios Nikolaos port or Cape Skinari.
Are the Blue Caves open all year?
The caves are accessible for about 6 months of the year, from May to mid-October. Trips are heavily dependent on north winds and sea swells.
Is the water cold in the Blue Caves?
The water temperature ranges from 22°C in June up to 26°C in August and September, making it comfortable for swimming.




