Free events in Adams County, CO

Each Tuesday features a lively trivia night hosted by Are You Not Entertained. There is no cost to participate, and prizes are up for grabs.

Bring your brainpower to a lively trivia night at Buffalo Wild Wings in Thornton. A friendly game host runs the show in person, and each game features a mix of rounds that always include image and music challenges. Players can participate solo or as a team and use their phones to submit answers and earn points. Questions cover a wide range of topics from pop culture to history, creating a spirited, collaborative atmosphere with plenty of friendly competition. Participation is free, prizes are up for grabs, and you must play to be eligible to win.

A festive community gathering offers free food, games, and plenty of fun for families, friends, and neighbors. TeenClub programming will be available.

Enjoy a free evening of family fun featuring Trunk-or-Treat, raffles, face painting, and more.

Slip into elegant attire and a mysterious mask for a night where sophistication meets the supernatural at The Castle Event Center in Denver. This Halloween masquerade blends live entertainment, nonstop dancing, and a richly gothic atmosphere. Before the ball, browse the Macabre Market, a free-to-enter showcase of artists, makers, and vendors offering spooky décor, gothic fashion, horror collectibles, and handcrafted treasures. When the celebration begins, the stage comes alive with aerialists, magicians, and a wide range of performers, plus the return of the Queens of Darkness with special appearances. Dance late into the night within a beautifully themed setting. Ticket options include General Admission at $10 pre-sale, $20 online, and $25 at the door. The VIP Experience starts at $75 pre-sale and $100 online and is not available at the door. VIP perks include two complimentary drinks, exclusive seating, a premium viewing area, access to a VIP-only bar, and a meet and greet with DarknessCon special guests, the Queens of Darkness, and featured performers before festivities begin. Reserved tables and bottle service are available, and tickets are limited.