Related Clues:

• Nauru, for one
• Circle at sea
• Island-hopper's stop
• Lagoon encloser
• Coral reef
• Snorkeler's haunt
• The 'Valley Isle'
• Haleakala's locale
• Castaway's home
• Eniwetok, for one
• Lagoon area
• Coral creation
• Circular coral reef
• Bikini or Johnson, e.g.
• Enewetak or Kwajalein