A young man stands in front of a spooky mansion at night, facing a woman with long blonde hair and a dark dress, while a monstrous figure looms on the balcony behind them.
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Artistic rendering – Event may differ

Mary Shelley's House of Frankenstein After Dark: Parasomnia

Conquer 10 chambers in total darkness

About

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.

Our Take

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

Special Events & Promotions

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

Tags

haunted attractionhorror movie screeningescape roomcommunity eventfamily friendly

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.

Location

37 Gay St
Bath
BA1 2NT

Event Details

Pricing

$$

Duration

30-45 minutes per visit

Ages

15+

Timed Entry

Yes

Organizer

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

Practical Information

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.

Pet Policy

No pets allowed

Food & Drink

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

Quick Actions

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.

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.

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Contributors & Updates

Last Updated: Nov 11, 2025
Original Submitter: Sep 17, 2025 The Halloween Events Near Me editorial team

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