Little Gem Market Newsletter Block This newsletter signup form needs a storage option. Edit the block and enter a storage location via the Storage tab. Coming Soon Little Gem Market is a neighborhood grocery store opening in downtown Napa, CA, late spring 2027.Sign up to get updates and sneak previews! First Name Last Name Email Address Sign Up We respect your privacy and will not sell your data to anyone. Thank you for signing up! You’re a real gem ;)We’ll keep you posted as Little Gem comes into being!