Pho 21 is a popular Vietnamese restaurant located in Buena Park, CA, known for its delicious pho bowls and excellent customer service. Customers rave about the fresh and piping hot dishes, especially the spring rolls and various pho options. The restaurant is bright, clean, and offers a welcoming atmosphere with attentive staff members. Pho 21 is open late, making it a convenient spot for a late-night meal. The menu includes vegan options, and the portions are generous, making it a great value for the price. Customers appreciate the quick service, flavorful broth, and ample toppings provided. Overall, Pho 21 is a go-to spot for authentic Vietnamese cuisine in a cozy setting.