The SHARC is Sunriver's main aquatic and recreation complex, with pools, slides, lawns, and family facilities that make sense in a resort community built around repeat outdoor stays. It is most relevant for families renting in Sunriver rather than travellers passing through central Oregon.
The attraction is practical rather than iconic, but it fills a clear visitor need on hot afternoons or rest days between biking, floating the Deschutes, and visiting the observatory. Check access rules, since admission can vary by lodging arrangement.