Djokovic, his brother Marko and his friends enjoyed some underwater fun and many of the water rides at the park including Tantrum Alley and Burj Surj.
Earlier, Djokovic visited Bab Al Yam restaurant at Burj Al Arab and was greeted by Chef Maxime Luvara who helped Djokovic create his very own juice.
The Dubai Duty Free Tennis Championships began last Monday with the WTA event, the finals of which will be played on Saturday 20 February.
The action-packed ATP tournament begins on Monday 22nd February, and the current Australian Open, US Open and Wimbledon champion Djokovic is a firm favourite for the title this year.
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BIOGRAPHY: Cesc Fabregas