See all Cardiff Halloween happenings this year!
Cardiff comes alive for Halloween 2025 at Cardiff Bay and the Principality Stadium with ghostly experiences and fall celebrations across city landmarks. Popular attractions feature horror experiences, pumpkin festivals, and costume celebrations plus haunted tours, spooky markets, and family-friendly events.
Find the best Cardiff Halloween happenings this year!
Top Halloween In and Around Cardiff
- Halloween Nights at St Fagans National Museum of History
- Ghoul School Halloween Show
- Murder At Midnight
- Halloween Pumpkin Carving Workshops
- St Fagans Castle Ghost Tour
- Escape Rooms Cardiff
- Little Monsters Halloween Party
- Ghost Stories
- Spooky Science Halloween Party
- Llanrumney Hall's House of Horrors 2025 (Llanrumney)
See even MORE Halloween events below!
Cardiff Halloween
Cardiff Family-Friendly Fall Activities
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Bring your little goblins and ghouls to St Fagans National Museum of History for a fright-full family fun night. Explore the grounds to find ghostly guests from Welsh folklore, enjoy creepy craft workshops, and witness the spectacular nightly burning of the Wicker Man. Dare to enter the immersive spooky scare run, dance at the Haunted House disco, and savor treats from the street food area.
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Step into Techniquest's Ghoul School for a hair-raising live science show! Ghosts hosts will guide visitors through lessons on creating a spooky Halloween atmosphere using science and technology. Learn tricks for a terrifying entrance and end the celebration with a bang. This show is perfect for ages 5 and up, offering a thrilling and educational experience.
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Unleash your creativity at the Halloween Pumpkin Carving workshops. Perfect for families, this event invites participants to carve their own spooky creations. Supervised sessions ensure a fun and safe experience for all, making it a memorable way to celebrate the season amidst the scenic Cardiff reservoirs.
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Get ready for a spooktacular time at the Little Monsters Halloween Party! This event is packed with fun for kids, featuring energetic party music to get everyone dancing. Children are encouraged to wear their best costumes for a chance to win prizes in the fancy dress contest. A bouncy castle provides hours of active entertainment, ensuring a memorable Halloween celebration.
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Step into a world of playful scares and glowing pumpkins at Techniquest's Spooky Science Halloween Party. This family-friendly event offers an evening of fun with access to all exhibits, a special 'Ghoul School' science show, a Trick or Treat Trail, and a creative craft station. Don your best costume for a chance to win the fancy dress competition and enjoy Halloween temporary tattoos.
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This Halloween, step into the Spooky Studio at The Red Dragon Centre for a day of creative fun. From 12 PM to 4 PM on October 31st, children can receive complimentary face painting and Halloween makeovers, transforming them into their favorite spooky characters. It's the perfect way to get ready for a night of trick-or-treating.
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Step ashore onto a magical island that emerges from Cardiff Bay once a year for an unforgettable Halloween adventure. Arrive by Ghost Ship and explore a world filled with spell-binding shows, spooky games, and curious activities. By day, pirates stir and the island brims with laughter and play, culminating in every child taking home their own pumpkin.
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Get ready for a spooktacular afternoon of dancing and fun at the Halloween Children's Disco. Kids can don their favorite costumes and hit the dance floor to a mix of ghoulishly good tunes. It's the perfect way for little ones to celebrate Halloween with music and friends.
Cardiff Halloween Movies, Theater, and Entertainment
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Prepare for a night of suspense and laughter with 'Murder At Midnight,' a comedy thriller presented at the New Theatre Cardiff. This gripping play features a star-studded cast and a deliciously twisted plot set on New Year's Eve, where a notorious gangster, his wife, and a host of suspicious characters gather. With a suitcase full of cash and deadly weapons, the night takes a dark turn. Written by Torben Betts, this production promises chilling suspense and wicked humor, making it a killer night out.
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Prepare for a chilling theatrical journey with 'Ghost Stories,' a critically acclaimed production that masterfully blends suspense and the supernatural. This electrifying performance follows Professor Goodman's investigation into three unsettling hauntings, pushing the boundaries of rationality. Known for its genuine scary fun and spine-tingling moments, it's an immersive experience that promises to keep audiences on the edge of their seats.
Cardiff Haunted Experiences
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Embark on a chilling journey through St Fagans Castle after dark. This tour delves into the 16th-century manor's rich history and the reported ghostly phenomena experienced within its walls and grounds. Hear true accounts of spectral sightings and unexplained occurrences from staff and visitors.
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Dare to enter Llanrumney Hall's House of Horrors for a terrifyingly fun Halloween experience. This 500-year-old mansion transforms into a haunted attraction with six uniquely themed areas designed by local youth and staff. Enjoy spooky music and a disco in the grounds, meet creepy crawlies at The Nearly Wild Animal Show, and grab a bite from the on-site cafe. It's a family-friendly fright fest suitable for all ages.
Cardiff Other Halloween Activities
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Embark on an award-winning adventure at Escape Rooms Cardiff, offering a thrilling challenge for teams of 2-6 players. Race against the clock for 60 minutes to solve puzzles, uncover clues, and escape themed rooms. With multiple immersive games available, including space, historical, and horror themes, there's an adventure for everyone.
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