National Geographic explorer and author Jonathan Waterman hosts a lecture and book signing for his new book, Running Dry: A Journey from Source to Sea Down the Colorado River. The book chronicles Jonathan's epic and unprecedented 1,450-mile-journey of discovery. He will show – through striking photography and in-depth research – the little-known shrinking pains of America's most iconic whitewater river.

New Belgium Brewery will host a reception before and after the presentation.

When:  Thursday, September 9

• Doors open at 6pm.
• Presentation begins promptly at 7pm

Where: The Goldman Theater, David Brower Center, 2150 Allston Way, Berkeley

Tickets are $10.

To purchase tickets click here or call 510 848 1155 ext. 301.