The movie was shot on location at Idyllwild Park, roughly two hours away from Los Angeles. Although the film features a bear, bear sightings are rare there.
When Wendy is looking through her bag on the mini mountain, her spare water bottle rolls off the edge.
Actor Casey Adams previously worked with Roxanne Benjamin on the segment "Don't Fall" of the 2017 horror movie XX (2017).
As pointed out above, bear sightings in the San Jacinto mountains are rare. What makes the bear in this movie especially rare (as in non-existent) is that it's a grizzly; a species that was hunted to extinction in California in the 1920's.