Ya Yas Euro Bistro - Denver is located in Chesterfield, United States on 15601 Olive Blvd. Ya Yas Euro Bistro - Denver is rated 3 out of 5 in the category mediterranean in United States. YaYas not only caters to the casual diner but also includes room for business meetings and special occasions. Our menu changes daily to ensure the freshest seafood, best quality steaks and chops, and most exquisite entrees.