Related Clues:

• Keys
• Ringlike coral island
• Bikini, for one
• Lagoon surrounder
• Some refueling spots
• Bahamas, e.g.
• Ring-shaped reef
• Reef ring
• Nauru, for one
• Florida keys, e.g.
• Circle at sea
• Island-hopper's stop
• Capri and Man
• Resort settings
• Lagoon encloser