Tattoo Shops in Ontario, CA
3 studios in and around Ontario, California — call ahead even for walk-ins — a shop with five artists can still be booked solid on a Saturday, and piercing hours often differ from tattoo hours.
Blvd Ink So Cal
5542 W Mission Blvd, Ontario, CA 91762-4622
Seventh Tower
722 S Euclid Ave, Ontario, CA 91762-4383
Upper Level Ink
442 N Mountain Ave, Ontario, CA 91762-2540
Tip: weekday afternoons are the easiest time to get a walk-in seat — Friday and Saturday fill with appointments by noon. For custom work, message the artist a week ahead with reference images; a deposit of $50–100 that counts toward the final price is standard practice, not a red flag.