A Boulder institution, Mountain Sun Pub & Brewery on the iconic Pearl Street Mall is a must-visit for craft beer and food lovers. With a commitment to fresh, high-quality ingredients, they serve up delicious pub fare alongside an impressive lineup of their own handcrafted beers. The vibe is classic Boulder: friendly, relaxed, and a little bit hippie. It's a cash-only establishment, which adds to its old-school charm. Expect a lively atmosphere and a true taste of the local culture. It’s a fun and bustling spot perfect for a casual meal and great beer.