This page details all the secret areas found in the Cadensia Region in Xenoblade Chronicles 3.
There are only two secret areas in the whole Cadensia Region, but finding them is akin to looking for a needle in a haystack.
All Secret Areas in Erythia Sea
|Radial Lookout||Follow path at south-west corner of Erythia Sea, through a gap south from the Cay of the Trick Grotto/Pioneer’s Inlet.||Map Marker||2065 EXP, 10 SP|
|Eternal Elegance||Follow path at north side of the Lost Colony, located east from Hermit’s Inlet, at the north-east corner of Erythia Sea. Must progress Taion’s Side Story.||Map Marker||2065 EXP, 10 SP|