There are two water parks close to Almeria please see below for more information:
Mario Park Parque Aquatico
Address: Roquetas de Mar, Camino Las Selinas, 10, Almeria, Spain
Telephone: 0034 950 32 75 75
Open times: from June to September 11am-7pm
Details: Swimming pools, water slides, a wave machine, plenty of restaurants, a picnic area and much much more…
Park Aquatico Vera
Address: Central de Vera a Garrucha-Villaricos, s/n, 04620, Vera, Costa Almeria, Spain
Telephone: 0034 950 467 337
Open times: from May to June – 11am-6pm then from July to August 10.30am-7.30pm then in September 11am-6pm
Details: Plenty of water slides, childrens flumes, and swimming pools, a wave machine, a kamikaze ride, many restaurants, and a shaded picnic area