The Great American Beer Festival: Denver’s Annual Craft Beer Showcase

Each fall, typically in late September or early October, the Great American Beer Festival in Denver takes over the city’s calendar. It is the largest ticketed beer festival in the country, a weekend centered entirely on craft beer. Breweries come in from every region for it.

Four Decades of Growth for GABF

The Great American Beer Festival’s history stretches back to 1982. The event started that year in Boulder, Colorado, where 24 breweries served 47 beers. It moved to Denver soon after and has called the city home ever since. In the decades since, 2019 stands as the festival’s biggest year on record:

  • More than 65,000 attendees over the weekend
  • Over 800 breweries pouring more than 4,000 different beers
  • 2,295 breweries entered the competition, submitting 9,497 beers across 107 categories
  • Juicy or Hazy IPA drew the most entries of any single category, with 348 submissions
  • Judges handed out awards to 318 of them

That same year, 322 judges from 18 countries picked the winners.

A New Home at Ruby Hill Park

For most of the past three decades, GABF filled exhibit halls inside the Colorado Convention Center. The 2.2-million-square-foot building let the festival pack hundreds of pouring stations under one roof. However, starting in 2026, the festival moves outdoors for the first time, to Levitt Pavilion at Ruby Hill Park.

The Brewers Association describes the shift as a chance to reimagine the event, not just relocate it. The park covers 88 acres and looks out over the Denver skyline. A hillside amphitheater sits there, surrounded by open green space. That setup gives GABF room for live music and open-air tasting zones that indoor exhibit halls never had. PAIRED, the festival’s food and beer pairing event, runs alongside the main sessions. In winter, the same grounds host Ruby Hill Terrain Park. It was the first free ski and snowboard terrain park to open inside a US downtown.

What Every Attendee Should Know

Despite the new venue, GABF’s format holds constant from year to year, even as the exact dates move. The festival lineup covers multiple afternoon sessions each year. In 2026, both sessions fall on October 10 and 11, running from noon to 4pm. General admission Great American Beer Festival tickets typically start around $60, with sales opening each June.

A handful of rules apply at every session:

  • Attendees must be 21 or older with a valid photo ID
  • GABF does not allow backpacks, and no coat check is available onsite
  • GABF does not permit outside food, aside from a pretzel necklace attendees build themselves
  • Food trucks and other vendors are present onsite, selling food for anyone who wants a plate between pours
  • Entry lines can form early, and GABF does not allow re-entry once you leave

Getting to Ruby Hill Park works differently than the previous downtown venue did. Shuttles run every 15 to 30 minutes from the Sheraton Denver Downtown. Two light rail stops, I-25 & Broadway and Evans Station, serve the venue directly. Parking near the park is limited and first come, first served.

Denver’s Beer Scene, On and Off the Festival Grounds

Denver’s beer culture operates every month of the year, well beyond the festival weekend. The city counts more than 150 breweries citywide. A dense cluster sits inside the RiNo Art District, a stretch of converted warehouses and mural-covered walls northeast of downtown. A few stops anchor the walk:

  • Great Divide Brewing Co. operates a barrel bar and cellar in the district
  • River North Brewery anchors another corner a few blocks away
  • Denver Beer Co. and Epic Brewing Company round out a lineup most visitors cannot cover on foot in one afternoon

Groups who want to see several of these stops in one outing frequently arrange a guided route through these taprooms. That way, nobody spends the afternoon hunting for parking near Brighton Boulevard.

Some visitors extend the outing to Golden, about 15 miles west of Denver. The original Coors Brewery still conducts public tours through its production floor there. Cannonball Creek Brewing Company sits a short distance from the Coors facility. It draws its own following for hop-forward beer, giving the town two distinct stops within walking distance of each other.

A Festival Worth Building a Trip Around

Since 1982, GABF has changed more than once, and Ruby Hill Park will not be the final version of it. One thing has not changed. Hundreds of breweries still pour in one place, for one weekend, judged side by side. That is the reason people build a fall trip around it.

The Great American Beer Festival: Denver’s Annual Craft Beer Showcase