Mariscos El Ajovano

Restaurant · Mexican · SeafoodSan Mateo

No dishes marked gluten free

57 dishesmenu read 11 Novmariscoselajoyano.com

Always confirm with staff

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Badges show only what the menu states. Dashed “Likely …”: our guess from the ingredients. Anything else: not listed, so ask staff.

Apertivos

  • Ostión / Oyster$3

    Prepared +$2; oyster shot +$2

    Likely shellfish

  • Pata de Mula / Blood Clam$4

    Prepared +$1

    Likely shellfish

  • Almeja / Clam$4

    Prepared +$1

    Likely shellfish

  • Pulpo$18
  • Calamari$15

    Likely shellfish

Mariscos

  • Litro de Ceviche$25

    Cucumber, cilantro, tomato, onion, shrimp

    Likely shellfishLikely fish

  • Botana Mixta$40

    Octopus, shrimp, aguachile, one litre ceviche (+$MP scallop)

    Likely shellfishLikely fish

  • Aguachile$28

    Shrimp, onion, cucumber, red or green chipilín

    Likely shellfish

  • Coctel de Camarón$20

    Shrimp, cucumber, tomato, onion, cilantro, avocado

    Likely shellfish

  • Coctel de Camarón y Pulpo$25

    Shrimp, octopus, cucumber, tomato, onion, cilantro, avocado

    Likely shellfish

  • Ceviche con Mango$28

    Shrimp, cucumber, onion, cilantro, tomato, mango

    Likely shellfishLikely fish

  • Mariscoco$28

    Octopus, aguachile, shrimp, ceviche, avocado, coconut

    Likely shellfishLikely fish

  • Tosti Ceviche$20

    Tostitos, shrimp ceviche, mango, chamoy

    Likely shellfishLikely fish

  • Botana Micha y Micha$30

    Half ceviche, half aguachile

    Likely fish

  • Ceviche de Pescado Sierra$25

    Fish, carrot, cucumber, cilantro, onion, avocado

    Likely fish

  • Tostada de Ceviche$12

    Shrimp ceviche on a tostada

    Likely shellfishLikely fish

  • Tostada Mixta$17

    Shrimp ceviche, octopus, aguachile, cooked shrimp, mango, on a tostada

    Likely shellfishLikely fish

  • Tostada Jabia$15

    Jabia (stingray) meat, cucumber, cilantro, onion, on a tostada

  • Tostada Pulpo o Aguachile$15

    Octopus or aguachile, cucumber, onion, on a tostada

    Likely shellfish

  • Tostada de Sierra$10

    Fish, carrot, cucumber, cilantro, onion, on a tostada

    Likely fish

  • Torre de Mariscos$30

    Octopus, shrimp, aguachile, ceviche, mango (+$MP scallop)

    Likely shellfishLikely fish

Sushi

  • El Ajoyano$21

    Beef, shrimp, octopus, bacon, cream cheese, cucumber, gratinado

    Likely dairyLikely shellfish

  • Cielo Mar y Tierra$20

    Beef, shrimp, chicken, bacon, cream cheese, cucumber, avocado

    Likely dairyLikely shellfish

  • 3 Quesos$20

    Shrimp, beef, cucumber, avocado, cream cheese, cheddar, American and mozzarella cheese

    Likely dairyLikely shellfish

  • Mar y Tierra$20

    Shrimp, beef, avocado, cucumber, cream cheese

    Likely dairyLikely shellfish

  • Guamuchilito$20

    Shrimp, cucumber, cream cheese, avocado, Tampico

    Likely dairyLikely shellfish

  • California Naturale$16

    Jaiba (crab) meat, cucumber, cream cheese, avocado

    Likely dairyLikely shellfish

  • Sushi Imperial$20
  • Horneado$22
  • Sushi Tropical$18

Platos

  • Camarones a la Diabla$15

    Shrimp, sauces, rice, beans

    Likely shellfish

  • Sopes de Asientos$18

    Pork, mozzarella cheese, pico de gallo

    Likely dairy

  • Barbacoa$20

    Beef, potatoes, carrot, beans, soup

  • Camarones Momia$20

    Shrimp, bacon, rice, salad

    Likely shellfish

  • Tacos de Camarón$15

    Shrimp, corn tortilla, cabbage salad, chipotle sauce

    Likely shellfish

  • Tacos de Pescado$16

    Fish, cabbage salad, chipotle sauce, flour or corn tortilla

    Likely glutenLikely fish

  • Tacos de Marlin$18
  • Tamales$19

    2 tamales with chicken or pork, cold soup, beans

  • 3 Animales$26

    Fish, octopus, shrimp, rice, salad

    Likely shellfishLikely fish

  • Camarones Cajun$30

    Corn, potatoes, sausage, garlic, butter (+$MP lobster)

    Likely dairyLikely shellfish

  • Mojarra Frita$30

    Fried fish, rice, salad

    Likely fish

  • 7 Mares$30

    Crab, squid, shrimp, octopus, mussels, potato, celery, carrot

    Likely shellfish

  • Campechana$35

    Shrimp, octopus, oyster, aguachile, ceviche (+$MP pata de mula or crab)

    Likely shellfishLikely fish

  • Molcajete Frio$45

    Shrimp, octopus, oyster, aguachile, ceviche, scallop (+$MP pata de mula or crab)

    Likely shellfishLikely fish

  • Quesabirrias (3)$18
  • Quesabirria Mods

    Consome

Fin de Semana Especial (weekend special) menu

Fin de Semana Especial

  • Menudo Blanco$20

    Corn kernels, beef belly, hominy, beef tripe

  • Empanadas de Camarón$15

    Corn, shrimp, cheese, chipotle sauce, guacamole, salad

    Likely glutenLikely dairyLikely shellfish

  • Molcajete Calientej$45

    Shrimp, steak, chicken, sausage, mussels, octopus, nopales, cheese, green onion, avocado, with rice and beans and corn or flour tortillas

    Likely glutenLikely dairyLikely shellfish

Kid's Menu

  • Chicken Nuggets$7

    With potatoes

  • Quesadilla$10

    Choice of meat or shrimp, or cheese; inclusions: shrimp, chicken or meat (+$5)

    Likely dairyLikely shellfish

  • Fish & Shrimp$12

    With potatoes

    Likely shellfishLikely fish

Postres

  • Flan$7

    Likely dairyLikely egg

  • Churro c/ Nieve$10

    Churro with nieve

    Likely gluten

  • Conchas$3.64

    Likely gluten

  • Concha c/ Fruta$13.52

    Concha with fruit

    Likely gluten

  • Gomitas c/ Chamoy$12.48

    Gummies with chamoy

Good to know

Restaurant

Facts

FactDetail
Address19 North Kingston Street, San Mateo, 94401
AreaPeninsula
KindRestaurant · Mexican · Seafood
Phone+1-650-513-9604
Websitemariscoselajoyano.com
Menu read11 Nov 2026 from mariscoselajoyano.com
MapOpen in Google Maps

What diners say

No diner ratings yet.

Ratings are diners’ own experience. They don’t make a dish safe; neither do we.

Where this comes from

Allergen answers come from the menu’s labels first, then the listed ingredients, then a model’s judgement checked when unsure. How allergen status is decided.

Questions about Mariscos El Ajovano

Does Mariscos El Ajovano have gluten-free options?

No dish is marked gluten free as served, from the menu read 11 Nov 2026. Each dish shows whether the venue labelled it or it was read from the ingredients.

Is Mariscos El Ajovano coeliac friendly?

Eatcrush reads each venue’s own menu and says where every answer came from. It never calls a dish safe: kitchens share fryers, boards and flour, and menus change. If you have coeliac disease or an allergy, confirm with staff before you order.

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