The Bahamas' Atlantis, Paradise Island launched a sale knocking as much as 60% off regular rates, including popular spring and summer dates.

In addition, Atlantis stays April 15 - June 13 include an Atlantis Experience Pass -- offering as much as $600 in perks such as a dolphin interaction, golf and spa credit.

Air-and-hotel packages of at least four nights through October get an immediate $150 airfare credit -- $400 with a six-night stay (one per booking).

Nightly room-only rates April 15 - Oct. 31, including weekends -- which usually cost a premium -- are:

• Beach Tower: $199 (reg. $509)
• Coral Towers: $249 (reg. $549)
• Royal Towers: $299 (reg. $649)
• The Reef Atlantis: $369 (reg. $699)
• The Cove: $449 (reg. $849)

These deals are part of a broader Paradise Island sale including Comfort Suites Paradise Island, which offers access to Atlantis' amenities and breakfast for $150 nightly, and the Best Western for $138 nightly. The air credit also applies. All deals include $25 free slot play at Atlantis.

Note: Prices do not include mandatory taxes, levies, fees, service charges and gratuities, and may vary by tower and hotel.