Napa City Nights A Napa Valley Summer Tradition! Veterans Memorial Park Amphitheater Downtown Napa Corner of Third & Main Streets Friday Nights during the summer 6:30pm – 10pm In the heart of downtown Napa is the renovated Veterans Memorial Park Amphitheater. Construction was completed in May 2008 as part of the Napa River Walk & flood control project. With Terraced seating areas, elegant lighting and beautiful views of the Napa River, the park is a unique venue for watching talented musicians and performers. Musical genres include Jazz, Rock, Country, World, Blues, Pop and Folk.