Sundance 2013: Rainbow XXVI - Circus of the Summer Sun, is a two night event at the Rehoboth Beach Convention Center, Labor Day Weekend in Rehoboth Beach. Saturday, August 31 — The Sundance Auction and Cocktail Buffet, with Open Bar, Silent and Live Auction, 7-10 pm. Auctioneer: Lorne Crawford. Sunday, September 1 — The Sundance — the party begins at 8 pm with dancing until 2 am. Open Bar all night. Music: Mark Thomas; Lights: Paul Turner. Purchase all Sponsor, Supporter, Host, and ticket levels here. Please consider adding an extra $25 donation to your order.