We also visited Jellyfish Lake and Milky Way during the day.

Most well known is the Jellyfish Lake in the east of the island.

A stop at Jellyfish Lake to snorkel is an additional $25.

Jellyfish Lake: snorkel among jellyfish that have lost the ability to sting.

Jellyfish Lake is one of Palau's most famous dive (snorkeling only) sites.

Jellyfish Lake is around 12,000 years old.

Snorkeling in Jellyfish Lake is a popular activity for tourists to Palau.

Tourists require a pass to access to Jellyfish Lake.

Jellyfish Lake is currently the only one of Palau's marine lakes open to tourists.

How about 10 million, especially when you're swimming with them in Palau's renowned Jellyfish Lake?