Get ready for a spooky night of beats and frights at Nightmare at The Argyros on October 31st! Join us for Sun Valley's most anticipated Halloween costume party, featuring an electrifying performance by headliner DJ BearSkinRug, with a special appearance by the one and only DJ Rowdy.

Don't just come for the music – come to compete! Our costume contest will reward the most creative, terrifying, and hilarious outfits with tons of prizes that will make your ghoulish heart sing. So start planning your costume now, because the competition will be fierce!