How to get there: In the southern outer sea, between Glasswater Atoll to the west and Snapback Key to the east. Land on the northern beach near (0, 8717).
Thirty Blue Wizards, Combat 60, inhabit ten inland clearings. Read the landing warning, prepare by the campfire and follow the dirt paths. Hit a charging wizard or break line of sight to interrupt its staff bolt. Healing chants can also be interrupted.
Azure Grotto stands on the eastern side of the island, near (104, 8788), with four progressively harder floors.