Pouring carefully sourced coffee, crafting honest drinks, and building a neighborhood you actually want to linger in — one cup at a time.
Loved by locals on Harbor Blvd
800 N Harbor Blvd
Fullerton, CA 92832
In N Out Smog was born from a simple belief: the best moments happen when good coffee meets genuine connection. Tucked along Harbor Boulevard, we've created a space where the barista knows your name, the music is just right, and there's always room for one more.
Whether you're grabbing a quick espresso between meetings or settling in with a pour-over and a book, this is your corner of Fullerton — no rush, no pretense, just real coffee served with warmth.
Beans sourced from California's finest roasters
Brewed in small batches throughout the day
A peek at the space where your favorite moments happen — morning light, good conversations, and the hum of a well-run café.
Located in the heart of Fullerton, just a stone's throw from Cal State Fullerton. Pull up, park, and stay a while.
Address
800 N Harbor Blvd, Fullerton, CA 92832-1522
Phone
(171) 446-8600Hours
Mon – Fri: 6:00 AM – 7:00 PM
Sat – Sun: 7:00 AM – 8:00 PM
Drop us a line — we read every message and reply faster than our espresso machine pulls a shot.
Thanks for reaching out. We'll get back to you soon — probably before your next coffee break.