Tell us more! And check out other members' responses:

“two things make a pool stand out above all others - A waterfall feature that can be swam in, under, or around and a swim up bar!” - Steve Sylvester

“In Aruba, the hotel pool has multiple seating levels, a water slide... and the best feature is the built in bar :)” [sic.] - Larry Krantz

“The pool in Mexico. It [had] great landscape and slide coming out of the rocks with a foot bridge and walk into the pool like you were on the beach” - Kevin Riddiough

“Indoor water park at Euro Disney. Lots of plants, water falls, fountains.” - Shawn D. Taylor

“The best pool was at a resort in the Phoenix area that had a lazy river extension from their pool...it was very relaxing just floating around and around” - Tom Thurmond

“Waterslides, Waterslides, … Waterslides, Waterslides, Waterslides, (get the point)?” - Michael Breslin

“turks and caocas … waterfalls to swim under … swim up bar … waterslides” - Walter East

“The pool at the Santa Maria Suites in Key West. It was quiet, so warm, right outside our door, and had a poolside smoothie machine.” - Mike Sullivan

“Jamaica, Sandals resort, because the pool was warm and tucked into the grounds like a natural spring.” - Jenny Honeycutt

“Marriott Hotel in Kauai, Hawaii. The pool was large and warm with water falls and spas surrounding it.” - William McGinnis

“Tropicana Hotel in Las Vegas. Swim up black jack and bar, what can be better!” - Tom Kato