Indian Summer

Produced by Jack Binder.
A group of childhood friends, now in their thirties, reunite at Camp
Tamakwa. Only a few of the original campers show up, but they still
have a good time reminiscing. The people share experiences and grow
while at the camp. They are dismayed to discover that the camp's owner,
Unca Lou, is going to close the camp down.
The cast includes Alan Arkin, Matt Craven, Diane Lane, Bill Paxton,
Elizabeth Perkins, Kevin Pollack, Sam Raimi, Vincent Spano, Julie
Warner, and Kimberly Williams.
Written and directed by Mike Binder.
IMDB