Check out this 3-day jazz festival taking place in early September. The Celebration of the Arts (COTA) Jazz & Arts Festival at the Delaware Water Gap boasts over 20 performers in jazz genres ranging from music to theater and dance. COTA provides 3 venues for its performers: The Main Stage, The Hall at Castle Inn, and Deer Head Inn. Events take place at various locations throughout the Delaware Water Gap. Do yourself a favor and find the time to see as many as you can.