Related Clues:

• Pines, e.g.
• Subsurface hazard
• Last word of Gilligan's closing theme
• It's just below the waves
• ''The Lake ___ of Innisfree''
• Cruise stopover, perhaps
• Keel scraper
• Beach locale
• Remote spot, perhaps
• Lanai, e.g.
• Shipwreck refuge
• Thanet or Lundy, e.g.
• Place of refuge, perhaps
• Liner stop
• 'Survivor' site