Maybe: "Stand By Me" (1986). It starred Wil Wheaton, River Phoenix, Corey Feldman, Jerry O'Connell, and Kiefer Sutherland. The kids did camp out while on their way to find a dead body. After the death of a friend, a writer recounts a boyhood journey to find a body of a missing boy.
little marines its a Disney movie
There was one movie called Dog whisperer that had a dog named Snickers in it.
Stand by me?
The movie has not been made yet, it is Attack of the Giant Snickers.
I think thats 'the entity'
The entity
the Hangover
A movie about a group of young people who went camping and saw a black furred beast is called "Evidence".
Up the Creek (1984)
His bathroom door.
Charlie Bartlett
Scarface.