The Ritual (2017)
travel/vacation: Sweden
About: Reuniting after the tragic death of their friend, four college pals set out to hike through the Scandinavian wilderness. A wrong turn leads them into the mysterious forests of Norse legend, where an ancient evil exists and stalks them at every turn.

Eden Lake (2008)
travel/vacation: The English countryside.
About: During a romantic weekend getaway, a young couple confronts a gang of youths, and suffers brutal consequences.

Hostel (2005)
travel/vacation: Slovakia
About: Best friends Josh and Paxton decide to spend the summer after college graduation on an all-out backpacking trip across Europe. While stopping in Amsterdam to indulge their tastes for drugs and sex, they meet Oli, a like-minded traveler from Iceland. When the three bachelors set off to investigate enticing rumors of a Slovakian hostel in a city populated by lusty women, they find themselves drawn unwittingly into a deadly game.

The Evil Dead (1981)
travel/vacation: Tennessee
About: Ashley “Ash” Williams, his girlfriend and three pals hike into the woods to a cabin for a fun night away. There they find an old book, the Necronomicon, whose text reawakens the dead when it’s read aloud. The friends inadvertently release a flood of evil and must fight for their lives or become one of the evil dead. Ash watches his friends become possessed, and must make a difficult decision before daybreak to save his own life in this, the first of Sam Raimi’s trilogy.

Wolf Creek (2005)
travel/vacation: Australia
About: Three backpackers travel into the Australian Outback only to find themselves stranded at Wolf Creek crater. Once there, they are encountered by a bushman, Mick Taylor, who offers them a ride back to his place. Little do the three know that their adventure into the Outback would be a complete nightmare after the backpackers find a way to escape.

The Ruins (2008)
travel/vacation: Mexico
About: Amy, Stacy, Jeff and Eric look for fun during a sunny holiday in Mexico, but they get much more than that after visiting an archaeological dig in the jungle. Carnivorous vines try to ensnare the friends in their tendrils, forcing the group to fight for survival.

The Cabin in the Woods (2011)
travel/vacation: somewhere in the us and a??
About: When five college friends arrive at a remote forest cabin for a little vacation, little do they expect the horrors that await them. One by one, the youths fall victim to backwoods zombies, but there is another factor at play. Two scientists are manipulating the ghoulish goings-on, but even as the body count rises, there is yet more at work than meets the eye.

Midsommar (2019)
travel/vacation: Sweden
About: Dani and Christian are a young American couple with a relationship on the brink of falling apart. But after a family tragedy keeps them together, Christian invites a grieving Dani to join him and his friends on a trip to a once-in-a-lifetime midsummer festival in a remote Swedish village. What begins as a carefree summer holiday in the North European land of eternal sunlight takes a sinister turn when the insular villagers invite their guests to partake in festivities that render the pastoral paradise increasingly unnerving and viscerally disturbing.

The Descent (2005)
travel/vacation: Appalachian Mountains (North Carolina)
About: A year after a severe emotional trauma, Sarah goes to North Carolina to spend some time exploring caves with her friends; after descending underground, the women find strange cave paintings and evidence of an earlier expedition, then learn they are not alone: Underground predators inhabit the crevasses, and they have a taste for human flesh.

Cabin Fever (2002)
travel/vacation: Bunyan County
About: Bert, a college student vacationing with friends in the mountains, mistakenly shoots a local man with a skin infection while hunting in the woods. Panicking, he abandons the scene and leaves the man for dead. When the man stumbles into a reservoir, he infects the water supply, and soon one of Bert’s friends becomes infected. The friends struggle to stop the contagious, flesh-eating disease while on the run from a group of ornery backwoods locals out for revenge.

Open Water (2003)
About: Daniel and Susan embark on a tropical vacation with their scuba-diving certifications in tow. During a group dive, the two separate themselves from the others to dive a little deeper. An incorrect head-count suggests the entire group has returned, so the boat departs. When the pair surfaces, they make out a vessel in the distance, but it does not immediately set in that they have been left behind. With sharks lurking beneath, their survival chances grow smaller.
The film is loosely based on the true story of Tom and Eileen Lonergan, who in 1998 went out with a scuba diving group, Outer Edge Dive Company, on the Great Barrier Reef, and were accidentally left behind because the dive-boat crew failed to take an accurate headcount.