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.
7. Leeds Beer Festival
The festival celebrates and promotes craft beer brewed in the UK and overseas. | Steve Riding
8. Leeds Beer Festival
Staff from Kirkstall Brewery - a festival zone sponsor. From left to right is Michael Leddy, Laura Beevers, Chris Hall, Lauren Sutton and Charlie Chambers. | Steve Riding
10. Leeds Beer Festival
Valhalla Bar, York, staff outing assistant manager Zack Hooton, manager Hannah Stancliffe, head chef Natasha Patterson and owner Vincent Roberts. | Steve Riding
11. Leeds Beer Festival
Crowds gather to sample the many tipples on offer. | Steve Riding
12. Leeds Beer Festival
The picturesque surroundings of Kirkstall Abbey make for a great venue. | Steve Riding