Next to Six Flags Magic Mountain is this jungle-themed, 22-acre water park where you can chill in a tropical lagoon, brave churning wave pools and plunge down wicked high-speed slides with names like Banzai Pipeline and Taboo Tower.
Hurricane Harbor is open daily from mid-June through mid-August, with shorter hours extending to late May and late September – opening hours and days vary, so check the website. It is closed during colder months.
Hurricane Harbor is in the Santa Clarita Valley, north of the San Fernando Valley. It's about 22 miles north of the 101-405 Fwy interchange or about 32 miles from Santa Monica (via I-405 and I-5), about 26 miles from Universal Studios (via the CA-170 and I-5 freeways) and 36 miles north of Downtown LA (via I-5). Parking is $23.