Mentioned by Grogan & Grogan
15 Best Coffee & Tea Houses in Tucson
"Cartel Coffee Lab is a coffee shop in Tucson with a bohemian atmosphere that’s accentuated by the wood and brick surroundings inside the cafe. While this coffee shop is very popular and can get busy, the seating area is large enough to accommodate dozens of people. Many of their drinks are house-roasted and come with distinct twists that make them stand out."