We're at our most vulnerable when we sleep - it's when we let down our guard and are at the mercy of whoever, or whatever, is around us. Perhaps that's why the thought of staying in a haunted place in New Hampshire is so utterly terrifying. These hotels are all reportedly haunted - are you brave enough to spend the night? Go ahead and book your stay at one of these haunted hotels in New Hampshire... if you dare.

1. The Beal House Inn, Littleton

The Beal House Inn is a gorgeously renovated, modern place to spend a weekend - it even has a 3 star restaurant on the premises. However, that doesn't mean the supernatural will leave you alone while you're there. The building dates back to 1833, and visitors and staff report strange occurrences like doors slamming and moving objects. Visit the Beal House Inn website to make a reservation ASAP.

2. Omni Mount Washington Resort, Bretton Woods

Long before it was part of the Omni Hotels & Resorts chain, this spectacular property was the Mount Washington Hotel, built in 1902 by Joseph Stickney. Sadly, Joseph died suddenly a year later, and rumor has it that his bereft wife Carolyn still roams the hotel's halls. Book your stay official Omni Mount Washington website ASAP - the rooms book fast, despite the haunts.See what ghost hunters found when they explored this hotel in this YouTube video from Erik Knapp:

3. Tilton Inn, Tilton

Also known as the 1875 Inn for the year it was built, this hotel is so spooky that it was investigated by a team of ghost hunters - who confirmed that this place is definitely haunted. Over the years, there were three major fires in the building, one of which claimed the life of a 12-year-old named Laura. Let's just say she's never left. Learn more about the Tilton Inn on Booking.com.

4. The Hotel Portsmouth, Portsmouth

Formerly known as the Sise Inn, this 135-year old mansion was purchased by new owners and beautifully renovated in 2014. Despite the lovely redo, though, reports of spirits moving about continue. Visit the hotel's listing to book your stay at the single ​​most haunted hotel in New Hampshire.

5. The Notchland Inn, Hart's Location

This charming inn dates back to the 1920s, but its haunting goes back much further, to 1778, when a woman named Nancy Barton died in a snowstorm on the property while chasing her betrothed, who she learned was unfaithful. Keep an eye out for ghostly words written on your mirror in steam. Learn more about the inn from The Notchland Inn website

6. Three Chimneys Inn, Durham

This charming building dates back to 1649, and it's rumored that the daughter of its original owner drowned in a nearby creek and haunts the inn to this day. Both staff and residents have reported close encounters with the supernatural here. Visit the property's Hotels.com listing and book your adventure at one of the most haunted places to stay in New Hampshire.

7. Christmas Farm Inn and Spa, Jackson

This inn, which dates back to the 1880s and has buildings that go back to the 1770s, has long been rumored to be haunted. It was even featured on the TV show Ghost Hunters! Plan your visit with the Christmas Farm Inn Hotels.com listing and stay brave!

8. The Nutmeg Inn, Meredith

This hotel, built in 1763, is rumored to have once been a stop on the Underground Railroad. Now it's told that it's haunted by the spirit of a benevolent ghost staff known as Charlie, who plays some pranks but also helps with repairs. Visit the Nutmeg Inn listing on Hotels.com to start planning your spooky adventure ASAP.

Have you stayed in any of these haunted hotels in New Hampshire? Did you experience any paranormal activity? We'd love to hear about it in the comments!

For more of the creepiest places in New Hampshire, you might want to check out this awesome haunted New Hampshire road trip!