



🍞"the absolute best cinnamon walnut bread"
🥐Ask them to warm your croissant
☕Grab a mocha with your pastry
Costeaux brings Healdsburg's beloved bakery magic to Petaluma, with flaky croissants, fruit tarts, and truffle cakes that locals drive miles for. Grab a savory pastry and a mocha to fuel your morning.
Small-batch bakery
Cinnamon walnut bread
Savory breakfast burritos
Fruit tarts & cakes




🍞"the absolute best cinnamon walnut bread"
🥐Ask them to warm your croissant
☕Grab a mocha with your pastry
Costeaux brings Healdsburg's beloved bakery magic to Petaluma, with flaky croissants, fruit tarts, and truffle cakes that locals drive miles for. Grab a savory pastry and a mocha to fuel your morning.
Small-batch bakery
Cinnamon walnut bread
Savory breakfast burritos
Fruit tarts & cakes