Leonardo DiCaprio’s charity gala on September 15th in Sonoma will be a combination of glamorous guests, a gourmet (and sustainable!) menu and good works — and PEOPLE has an exclusive look at the night!

DiCaprio, who is currently filming Quentin Tarantino’s Once Upon A Time in Hollywood, is celebrating the 20th anniversary of his foundation. The Leonardo DiCaprio Foundation is dedicated to protecting the Earth, including conservation of oceans and wildlife and fighting climate change.

Source: People.com