FESTIVAL DATE(S) & SUBMISSION DEADLINE: See Website For Details; LOCATION: San Marcos, TX; DESCRIPTION: Lost River Film Festival, a four-day gathering held at venues across Downtown San Marcos, Texas & on the campus of Texas State University, is presented by San Marcos Cinema Club, the 501c3 film society of the nation’s fastest growing town of its size — whom the San Marcos Arts Commission selected for its prestigious 2016 SMarts Award.