SplashDown has everything under the sun for group fun. It’s the coolest place for summer field trips, church outings, family celebrations and company picnics. Your guests can recline and unwind on the Lazy River or get a chilling thrill on the four-story slides. Catered Events – For catered events and exclusive buyouts contact CateringInfo@pwcgov.org | (703) 792-8206. Group Reservations are as easy as 1, 2, 3 - Step 1: Choose your date. Step 2: For weekend dates, please choose your preferred pavilion & catering options. Step 3: Complete the Group Reservation form and send it to us. Don't just dip in your toes, jump right in! GET STARTED ONLINE OR call us at 703.792.8204.