we had a lot of fun with the decorations sand, shells, flowers, and tiki torches came together to give everything a very hawaiian feel. the food and baking evan and i went to town on the diy projects for hazels party we decorated the food tent with a bunch of luau themed decorations. luau kids party. here are some great party ideas for your down by the sea party! #party. end of summer luau and treasure hunt ad #summerfunshine #collectivebias. upscale . luau theme.