Level requirement: 16
|Locations: Shop, Inn, Bar|
|Treasures: Cure Mind, Soothing Herbs|
Activate the Porter, then get some new equipment from the shop to the east.
From the shop go to the house the lies just north.
Collect the treasure on the west side of the house and step inside. Collect the treasure east of the entrance. Talk to the woman then leave the house.
Talk to the girls with the blue hair in front of the bar to learn about airberries.
Now leave the town and head southeast following the path to the Tyde Cave.
You actually have to go through this dungeon twice, but the first time you have to enter by day.