Summer memories begin at Roaring Springs Waterpark! Roaring Springs will be opening this year with their biggest expansion in the past 23 years with a new Camp IdaH2O play structure, Class 5 Canyon action River, Critter Crossing adventure pool, Geyser Grill & Bar and 16 luxury cabanas! Mark your calendars for May 6th for the existing waterpark to open, weather permitting. The expansion is set to open May 31st! This new expansion will make Roaring Springs Waterpark one of the country's largest waterparks! An adventure your whole family doesn't want to miss out on this Summer during your visit! #travelswidaho #visitswidaho #roaringspringswaterpark #largestwaterpark #idahoadventures #summerinidaho