Who says Halloween only belongs in October? If you love spooky vibes and sunshine, a Summer Halloween party (aka “Summerween”) is your excuse to mix creepy with cocktails, pumpkins with pool floats, and ghosts with glow sticks. Think: haunted tiki bar meets beach party… with a side of fake cobwebs. Let’s dive into how to throw a Summer Halloween party your guests will never forget 👻🌴 🌴 Step 1: Pick Your Summerween Vibe Before you buy a single decoration, decide your theme.