21st Amendment Brewery’s monthly beer school this month was a day-long bus trip from San Francisco north to Cloverdale and back again, with several stops at area breweries in between.

Shaun O’Sullivan, 21st Amendment’s brewmaster, in front of the 21-A beer school bus.

Newlyweds Rodger and Claudia Davis (Rodger is head brewer at Drake’s and Claudia works at 2st Amendment.

Shaun O’Sullivan, small brewer of the year Rich Norgrove, and Rodger Davis at Bear Republic Brewery in Healdsburg.

Shaun O’Sullivan making faces, sandwiched between The Brewing Network‘s Justin Crossley and Daniela.

At Bear Republic’s new production facility in Cloverdale, the back part of the brewery houses several Bear Republic race cars, including this antique car.

Nico and Shaun in the wild outdoors of Cloverdale.

Shaun O’Sullivan and Vinnie Cilurzo of Russian River at Russian River Brewery in Santa Rosa.

For more photos from the 21st Amendment Beer School bus trip, visit:

21st Amendment Beer School on the Bus, Pt. 1
21st Amendment Beer School on the Bus, Pt. 2