Mar Y Tierra, a Mexican restaurant in Ontario, CA, offers a diverse menu with many vegetarian options and a focus on seafood dishes. Customers rave about the authentic flavors and attentive service, making it a popular choice for families and groups. The Camarones al Rey and Ceviche Tostadas are highly recommended, along with the Menudo served on weekends. The ambiance is cozy and welcoming, with warm homemade tortillas and micheladas adding to the dining experience. For those seeking a taste of traditional Mexican cuisine, Mar Y Tierra is a must-visit spot. With its delicious seafood options and friendly staff, this restaurant holds a special place in the hearts of many loyal patrons.