Swim with a REAL Mermaid at the Castaway Island waterpark at Canobie Lake Park!  Returning in 2022!

The Mermaid Swim Experience takes place in Castaway Island during July & August.  See you in 2022!

The experience is first-come, first-serve event on Friday and Saturday evenings (except Saturday, September 4, 2021) from 6:30pm to 7:30pm for any Guest ages 4 to 12! Availability is limited and spots can be reserved for $30/child in-person at the Island Trader gift shop at the entrance of Castaway Island. Each child is also allowed up to 4 Guests to accompany them for the experience.