Grizzly Park

Grizzly Park is a 2008 American horror film written and directed by Tom Skull. The film stars Randy Wayne, Emily Baldoni, Julie Skon, Zulay Henao, Shedrack Anderson III, Kavan Reece, Jelynn Rodriguez, and Trevor Peterson as eight teenagers forced to complete a week of community service at a national forest, during which they are hunted by a vicious Kodiak brown bear, played by Brody the Bear in his film debut. Glenn Morshower, Whitney Cummings, and Rance Howard appear in supporting roles.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.