The phrase "splash area" refers to a designated space where water or any other liquid can potentially splatter or get scattered. It is an area that is at risk of getting wet or messy. Full definition
Slip into the sparkling, 16 - metre, deep - blue - tiled pool, which has a separate shallow splash area for kids, or lounge in the shade of the cushioned bale and sip a freshly squeezed fruit juice while you browse a magazine. (villajemma.com)
There is one good sized swimming pool with a small kids splash area and lots of loungers. (tripcentral.ca)
The resort boasts a dreamy setting on Grace Bay, offering water sports of every kind, plus the gigantic Pirates Island Water Park with its lazy river, wave pool, multiple water slides and kiddie splash area. (tripsavvy.com)