Seaside Hollow

The Seaside Hollow is a small cave located in the northern region of the Cobalt Coastlands of Hisui. It is accessible through an opening on the northern cliffside of Veilstone Cape, which is to the west of the Tidal Passage. Ride Basculegion is required to reach it. The hollow plays a role in Request 66: "The Sea's Legend", where the Mythical sea guardians Manaphy and Phione can be encountered.