Illustration of a escape room scene (Mary Shelley's House of Frankenstein After Dark: Parasomnia)
Haunted Experiences

Mary Shelley's House of Frankenstein After Dark: Parasomnia

Dare to enter 'Parasomnia,' an intense horror event at Mary Shelley's House of Frankenstein this October. This twisted journey plunges you into waking terror across five floors of torment, challenging your imagination with psychological paranoia, total darkness, and sensory assaults. Encounter hellish characters and navigate dream-state labyrinths where reality blurs with nightmares.

More in Bath:

What to Expect

Conquer 10 chambers in total darkness

Event Details

Duration

30-45 minutes per visit

Ages

15+

Timed Entry

Yes

Organizer

Bath Attractions Ltd trading as Mary Shelley’s House of Frankenstein

Food & Drink

Mind-bending shots available in the Carnival Bar (non-alcoholic option available). No food or drink allowed inside the attraction.

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Local Insight & Ratings

Scare Factor

👻 👻 👻 👻 👻 (5/5)

Family Friendly

👶 👶 👶 👶 👶 (1/5)

Best For

Thrill-seekers and horror enthusiasts

Vibe

Intense, terrifying, psychological

Energy Level

High

Budget

$$

Photo Friendly

No

Weather Sensitivity

None

Location

Mary Shelley's House of Frankenstein
37 Gay St
Bath
BA1 2NT

Know Before You Go

  • Tickets: $$ – Get tickets
  • Parking: There are car parks near to the attraction. Further information can be found on their website.
  • Accessibility: 37 Gay Street is a Grade II listed town house spread over four split-level floors with multiple low-rise stairwells. Due to the historic nature and layout, wheelchairs are not accommodated. The event features a low-level crawl space (80cm/2ft 6in height). Contact them for specific access needs.
  • Pets: No pets allowed

Tips & Advice

  • Arrive early or book tickets online in advance to guarantee entry and your preferred time slot, as limited tickets may be available on the day.
  • Review the After Dark FAQs before purchasing tickets to ensure the intense horror experience is suitable for you, especially regarding age and health conditions.
  • Keep personal belongings to a minimum, as only an A4 size handbag is permitted, and mobile phones, cameras, and torches are strictly forbidden.
  • Be prepared for potential physical contact from actors; they may touch you but will not harm you. Do not touch them back, and refrain from aggressive behavior.
  • If you feel unable to continue the experience due to fear, locate the Ticket Office on the ground floor or inform a character actor.

Special Events & Promotions

  • Includes one deadly shot with 'Death Wish' ticket
  • Escape Room bookings from 5:30pm include After Dark entry

Quick Actions

Frequently Asked Questions

What age is this horror event for?

After Dark is an intense dark horror experience not suitable for anyone under 15 years or the faint-hearted. Those aged 15-17 must be accompanied by an adult aged 18+. It's not recommended for expectant mothers or individuals with heart conditions, claustrophobia, or epilepsy.

How long will the event last?

Visitors typically spend around 30-45 minutes going through the experience, depending on their bravery.

How accessible is the site?

The venue is a historic townhouse with split-level floors and stairwells. Due to its nature, wheelchairs are not accommodated. There is a low-level crawl space. Contact them directly for specific access needs.

Can I use my mobile phone & take photos during After Dark?

Mobile phones and photography are strictly prohibited during the After Dark event to maintain the experience for all guests. This includes torches.

Do you have live actors - will they touch me?

Yes, there will be live actors. They may touch you but will not harm you. Guests are asked not to touch them back, and aggressive behavior will not be tolerated.

Tags

haunted attractionhorror movie screeningescape roomcommunity eventfamily friendly

More Halloween Events Near Bath

Always check the official website for the most current information.

We've done our best to keep details up-to-date, but event schedules, prices, and policies can change. For the latest updates, please visit the official website or contact the organizers directly.

Contributors & Updates

Last Updated: Sep 3, 2026
Original Submitter: Sep 17, 2025 The Halloween Events Near Me editorial team