May 21, 2018 (Greeley, CO) – Traditionally, summer starts over the Memorial Day weekend and this year is no exception as we gear up for tons of fun! Greely Recreation will be opening Centennial Pool, Discovery Bay Waterpark and Island Grove Splash Park on Monday, May 28. The Greeley Recreation Center, Family FunPlex and Greeley Ice Haus will be open for swimming, ice skating and rock climbing. Come out and play with us! Please note, the Greeley Active Adult Center (1010 6th St) and the Rodarte Community Center (920 A St) will be closed in observance of the holiday. Read more.