General Info

SPARC is a trusted Napa dispensary offering premium cannabis with in-store shopping and fast, same-day delivery across the region. Located on Tanen Street just minutes from downtown, our welcoming storefront serves both medical patients and adult-use customers with ease. Our curated menu features high-THC flower, edibles, vapes, pre-rolls, and concentrates from leading California brands and our own exclusive, in-house lines. We’re proud to reflect our community roots through local partnerships, honest service, and everyday value. Our team provides clear, helpful guidance with no pressure, just real support. Whether you're in Union, Silverado Springs, or right here in Napa, SPARC brings quality cannabis and a modern retail experience.