Held at Kirkstall Abbey, the popular event showcases the best beers from around the Leeds area and beyond.
Kicking off on Thursday night, it will run until Sunday (September 7) and occupies the church, courtyard and cloister at the monastic ruins.
The festival features a wide selection of food and drink along with entertainment and food.
Breweries selling their beer include Horsforth Brewery, Northern Monk and of course Kirkstall Brewery.
A host of international brands, including Amundsen, Der Tegernsee and Einsiedler are also present.
Split into five-hour sessions, click here for availability of tickets for the remaining sessions.
13. Leeds Beer Festival
Hagen Wolf Solicitors get together at the festival, | Steve Riding
15. Leeds Beer Festival
Kaitlin Deacon, Jayne Aaronson, Claire Robertson of Squire Patton Boggs Solicitors on a staff outing, sampling the street food on offer. | Steve Riding
16. Leeds Beer Festival
Craig Huitson and Richard Driver enjoy one of the nine beers from Horsforth Brewery. | Steve Riding