Outdoor Pool Summer Activities & EventsWilliamson County Parks and recreation has 4 outdoor pools located in Fairview, Franklin, Spring Hill and Nolensville including the brand new Slash Park at the Franklin Recreation Complex. Join us this Summer 2018 for fun activities and great events for the whole family at all 4 of our Outdoor Pools! Activities are generally (unless otherwise noted) included with your Pass or General Admission fees and do not require reservations! The Aquatics staff is busy planning the event line up for this summer, so please remember to check back here for more information. Examples of last year's activities are DJ on the Deck, Swim with the Mermaids, Special Character days, Pool and Deck Games and more!