Our Mission

Our Mission

Welcome to Shamrock Tans, a premier airbrush tanning business located in Discovery Bay, CA, offering mobile tanning services in Brentwood, Discovery Bay, Oakley, and surrounding areas. Our Founder and Artist Jan McWilliams is professionally trained and certified through the National Spray Tan Professional Association (NSTPA #884602320).


We understand that choosing a tanning professional can be daunting; that's why we make it our mission to ensure the process is easy and enjoyable. Our proprietary blend of 100% organic tanning solutions and specialized airbrushing techniques ensure seamless, even application and a stunning, glowing tan.


Beautiful, healthy, custom airbrush spray tans are ideal for any occasion. We use long-lasting products that are organically sourced, certified vegan, and PETA-approved. All products are manufactured in California, ensuring they are derived from only the freshest ingredients. Our airbrushed spray tans are designed to enhance natural beauty, and our custom tanning solutions ensure a safe and effective tanning experience for all skin types, resulting in a gorgeous, long-lasting tan that enhances your features and builds your self-confidence.


We are dedicated to providing our clients with a seamless and enjoyable tanning experience and the highest level of customer service. We invite you to book a spray tan or contact us at (925) 383-5179 for more information. Thank you for considering Shamrock Tans, for your tanning needs!