Surfs Up Luau Birthday Party Favors and Party Decorations. Dude, grab your surf board, a couple of beach balls and get ready to have some gnarly fun! We have everything you’ll need to throw an unforgettable Surfs Up Luau birthday party. Design your own party pack from our complete line of Surfs Up Luau party supplies and party favors and enjoy our discount prices of up to 30% off. Also be sure to check out our complete line of color coordinating solid color partyware.