Summerween Sale: Early Halloween Deals

Summerween Starts Now — Get Spooky Before Everyone Else Does

Why wait for October? Summerween is Groupon's early kick-off to spooky season, running August 24 through September 20. It's the smart window to lock in costumes, party rentals, and haunted attraction tickets while availability is wide open and prices haven't spiked. Whether you're planning the neighborhood's best Halloween party or just want first pick of the season's scares, now is the moment to get ahead of the late-October rush.

Costumes, Party Gear, and Everything Spooky

The best costumes and rental gear disappear fast once fall hits. Shop early deals on costumes and accessories, plus party and event rentals for everything from backyard monster bashes to full-scale haunted soirées. Looking for inspiration beyond the classics? Browse things to do near you for themed seasonal activities and events that kick off spooky season early — and check the Halloween deals page as more supply lands through fall.

Haunted Houses, Ghost Tours, and Early-Season Scares

Haunted attractions don't wait for Halloween week — many open early, and Summerween is the cheapest time to book them. Find discounted tickets to haunted houses and ghost tours across the country, or gather your crew for an escape room with the lights down low. Book now, scream later — your calendar (and wallet) will thank you in October.

Frequently Asked Questions

What is Summerween?

Summerween is Groupon's early Halloween kick-off — a seasonal sale from August 24 to September 20, 2026, covering costumes, party rentals, themed activities, and haunted attractions before peak-October demand.

Why should I book Halloween activities this early?

Popular haunted houses, costume rentals, and event gear sell out closer to Halloween — and prices climb as availability shrinks. Booking during Summerween locks in early-season deals and first choice of dates.

What kinds of deals are included?

Costumes and accessories, party and event rentals, themed seasonal activities, and haunted house and attraction tickets — a full spooky-season lineup in one place.

Are haunted houses already open in September?

Many haunted attractions open in September or offer early-season dates, and tickets bought now are valid for the dates listed on each deal — check the fine print for the schedule.

Can I use these deals for a Halloween party?

Yes. Party and event rentals — tables, tents, decor, sound gear, and more — are a core part of Summerween, so you can plan and book your whole party setup before the fall rush.

When does the Summerween sale end?

Summerween runs through September 20, 2026. After that, Halloween season pricing kicks in — so the best time to book is before the sale ends.

Explore Summerween deals now — save on spooky fun before Halloween prices rise