The Best Sandwich Restaurants in Boulder, Colorado

Half Fast Subs is a lively Boulder spot specializing in an extensive selection of hot and cold subs, with well over 100 combinations on offer. Guests highlight the creative flavor pairings, from chicken tender and Thai-inspired options to classic caprese-style sandwiches. A casual bar atmosphere, street-side location, and patio seating make it a relaxed place to linger over a sandwich and drinks.