'The Crystal Tunnel is a location deep with Never Land.Its only appearance in the series was "The Pirate Princess!."
Role in the series
Izzy informs Jake and Cubby of the legend Pirate Princess. The three decide to free her from the sea witch's curse. Captain Hook and Mr. Smee also hear about the legend and decide to steal the princess' ship which is made of 24k gold as well. Jake and his crew travel through crystal tunnels to find the hidden grotto were the Pirate Princess Golden Ship can be found.