The mansion is holding a series of flashlight tours with stories of the its haunted past.
LIST: Top 10 mind-bending facts about the Winchester Mystery House
Visitors can expect to be guided throughout the house while hearing the unnerving stories.
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The home's previous owner, Sarah Winchester, was obsessed with the number 13.
Unsurprisingly, the home has 13 bathrooms, 13 fireplaces and 13 steps in a flight of stairs.
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At 1 p.m. during the 13th hour, the mansion's historic bell rang 13 times in Sarah's honor.
For the brave-hearted, the flashlight tours begin Friday night at 5:30 and last until midnight.
You can visit its website for more information.