At the Walt Disney World Resort Ariel can currently be found at the Adventureland veranda at to the right of the main bridge into Adventureland. She may sometimes appear with Eric, also. She can also be sometimes met at the Akershus Restaurant in Norway at EPCOT.
In Disneyland Ariel is often at Princess Fantasy Faire in Fantasyland, and at her Ariel's Grotto Character meal in DCA.
At Disneyland Paris Ariel can sometimes be found at the Castle Stage, and at Auberge de Cendrillon in Fantasyland.
In Tokyo Ariel can be found in DisneySea at her grotto in Mermaid Lagoon.