Mexcaltitán Island is a nearly round island, roughly 350–400 meters across, set among the lagoons and mangroves of Santiago Ixcuintla in northern Nayarit. You reach it by boat from the La Batanga landing (about 15 minutes), walk it in a morning and eat shrimp in every possible form. It is a Pueblo Mágico (one of Mexico’s officially designated “Magical Towns”), and local tradition calls it the “cradle of Mexican identity”: many people identify it with Aztlán, the place the Mexica (Aztecs) left before founding Tenochtitlan.

This guide separates history from legend in that claim (including what scholars actually say), then covers what to see on the island, what to eat, the Feast of Saints Peter and Paul on June 29 and how to get there from Tepic, Mazatlán or Guadalajara. For a guided itinerary through the mangroves and the town of Santiago, pair it with the Mexcaltitán Route.

Mexcaltitán at a glance

  • Location: an island in the lagoon system of northern Nayarit, municipality of Santiago Ixcuintla, about 98 km (61 miles) from Tepic.
  • Size: about 350–400 m across; you can walk all the way around it in under half an hour.
  • Name: from Nahuatl, usually translated as “place among agaves,” although popular tradition reads it as “home of the Mexica.”
  • Pueblo Mágico: designated in 2001, stripped of the title in 2009 for failing to meet program requirements, and reinstated in December 2020.
  • Access: by boat only. The main landing is La Batanga, about 6 km away by water.

Mexcaltitán Island and Aztlán: history versus legend

Everyone asks the same thing: why do people say Mexico was born here? Chronicles and codices such as the Codex Boturini (the “Strip of the Pilgrimage”) say the Mexica left Aztlán, a place surrounded by water, on the migration that ended with the founding of Tenochtitlan, today’s Mexico City. A round island in a lagoon, with herons in the mangroves, fits that picture remarkably well, and that is where the idea comes from.

Who proposed it

Historian Alfredo Chavero linked Aztlán to the Mexcaltitán lagoon in the late 19th century, and decades later anthropologist Wigberto Jiménez Moreno considered it plausible. In the 1960s the theory went mainstream through encyclopedias and magazine features that compared the island’s layout with Tenochtitlan’s. Since then state and federal governments have promoted Mexcaltitán as the “cradle of Mexican identity,” and both the big mural in Santiago Ixcuintla and the island museum are built around that story.

What scholars say

Among specialists, the identification is not proven. Anthropologist Jesús Jáuregui, a researcher at INAH (Mexico’s National Institute of Anthropology and History), traced the history of the hypothesis in the journal Arqueología Mexicana (no. 67, 2004) under the title “Mexcaltitán-Aztlán: a new myth.” He notes that earlier scholars had already rejected it, that the island’s streets are not permanent canals, that its layout does not match Tenochtitlan’s and that Jiménez Moreno himself admitted, “We have no proof.” Where Aztlán really was, if it was ever a single real place, is still debated: historians look for it in northwestern Mexico or the U.S. Southwest, and many treat it as mythical.

The fair way to put it: Mexcaltitán is the most famous candidate for Aztlán and a powerful symbol of identity, not an established fact. That takes nothing away from a visit; if anything, knowing the debate makes the museum more interesting.

What to see on Mexcaltitán Island

Museo del Origen (Museum of Origin)

Housed in an 1815 building by the main square, it is the best introduction to the island. According to the federal Culture Ministry’s information system, its rooms cover mangrove wildlife, shrimp fishing, colonial-era Mexcaltitán (with a scale model of the town), Aztatlán-culture ceramics and the links with Tenochtitlan, including reproductions of the Codex Boturini and Codex París. It opens Tuesday to Sunday from 9 a.m. to 2 p.m. and 4 to 6 p.m.; during school holidays, daily from 9 a.m. to 6 p.m. (official museum listing). Ask about the entry fee on arrival and carry cash.

The plaza and the church of Saints Peter and Paul

The whole town converges on the central square, with its bandstand and the church dedicated to Saints Peter and Paul, patrons of fishermen. Streets fan out from there toward the shore, lined with unusually high sidewalks, a clue that the water rises in the rainy season.

The “Mexican Venice”

During the rainy season (especially August and September) the lagoon rises and some streets flood; residents then get around by canoe, which earned the island its “Mexican Venice” nickname. Don’t expect canals year-round: in the dry season the streets are dry and easy to walk.

Boat ride through the mangroves

Besides the crossing, boatmen offer trips around the island and through the estuaries, where you’ll see herons, cormorants and kingfishers. Agree on the price and duration before you board.

Food on Mexcaltitán: the kingdom of shrimp

Here shrimp is caught, sun-dried on patios and rooftops and cooked a hundred ways. The area is also the birthplace of pescado zarandeado (butterflied fish rubbed with chile and grilled over coals), now ranked among the world’s great seafood dishes, as we explain in pescado zarandeado among the world’s top 10. For the bigger picture, see our guide to traditional dishes from Nayarit.

DishWhat it isApprox. price 2026
Taxtihuili (tlaxtihuil)Thick corn-masa soup with chile and shrimp, probably the island’s oldest dish80–150 MXN (5–8 USD)
Shrimp tamalesMasa with dried shrimp and chile, wrapped in corn husk25–40 MXN each
Shrimp meatballsGround-shrimp balls in a tomato and chile broth120–180 MXN
Pescado zarandeadoButterflied, marinated fish grilled over coals; sold by the kilo400–650 MXN/kg (20–35 USD)
Dried shrimpA snack or something to take home; sold by the bag or kiloVaries by season; ask on the island

The small family restaurants (fondas) are busiest at midday. If you want taxtihuili, ask early, since not every kitchen makes it daily.

Feast of Saints Peter and Paul (June 29)

The patron-saint festival of Saints Peter and Paul on June 29 is the biggest event of the year on the island. Saint Peter is the patron of fishermen, so the celebration carries real weight in a community that lives off shrimp: there are masses, music, dances and processions, including the traditional procession that carries the saints’ images by boat across the lagoon. It is the best day to see the island bursting with life, and also the most crowded, so arrive early and book a room in Santiago Ixcuintla well ahead. The program changes from year to year; confirm it with the municipality before you go.

How to get to Mexcaltitán (La Batanga landing)

From Tepic, head north on federal Highway 15 or the 15D toll road to Santiago Ixcuintla, about 60 km. From there follow the state road Santiago–Sentispac–La Batanga for about 40 minutes through farmland and salt marsh to the landing. La Batanga has parking and boats leave for the island from there; the crossing takes about 15 minutes along mangrove channels. A second, smaller landing, El Matadero, sits closer to the island.

RouteApprox. distanceApprox. timeRoad
Tepic → Santiago Ixcuintla60 km (37 mi)1 hHwy 15 / 15D north
Santiago Ixcuintla → La Batangaapprox. 30 km40 minState road Santiago–Sentispac–La Batanga
La Batanga → Mexcaltitán6 km by water15 minBoat
Tepic → Mexcaltitán (total)approx. 98 km + boat2 h to 2 h 30 min15D + state road + boat
Mazatlán → La Batangaapprox. 240 km3 h 30 min15D toll road south
Guadalajara → La Batangaapprox. 310 km4 h 30 min15D via Tepic

Distances calculated in 2026; allow extra time in the rainy season. Without a car, take a bus from Tepic to Santiago Ixcuintla, then a taxi or local transport to La Batanga. Coming from outside the state? Start with how to get to Nayarit.

When to visit

  • November to May: dry season, clear skies and no mud. The best time for the full visit.
  • June: humid heat and the June 29 festival.
  • July to October: rainy season; this is when you may see flooded streets, but also more mosquitoes and a chance of storms. Check our Nayarit weather month by month.

Tips for your visit

  • Arrive before 11 a.m.: it’s cooler and the fondas still have the full menu.
  • Bring cash; cards are rarely accepted on the island or at the landing.
  • Pack insect repellent, a hat and water, especially from June to October.
  • The island is small and quiet; Santiago Ixcuintla has more places to stay. Find hotels and restaurants in the Visita Nayarit directory.
  • Combine it with Boca de Camichín (oysters, about 40 minutes away) or the boat trip to Isla Isabel, another gem in the same municipality. Collecting Magical Towns? Continue with our guide to Nayarit’s Pueblos Mágicos.

Frequently asked questions

Where is Mexcaltitán Island?

In northern Nayarit, in the municipality of Santiago Ixcuintla, about 98 km from Tepic. It sits in a mangrove-ringed lagoon and can only be reached by boat.

Is Mexcaltitán really Aztlán?

It has not been proven. The idea dates from the 19th century and became popular in the 1960s, but researchers such as Jesús Jáuregui (INAH) consider it a modern myth. It is the best-known candidate, not an established fact.

How do I get to Mexcaltitán from Tepic?

Drive to Santiago Ixcuintla (about 60 km), then about 40 minutes more to the La Batanga landing. The boat ride takes around 15 minutes. Allow 2 to 2.5 hours in total.

When do Mexcaltitán’s streets flood?

During the rainy season, especially August and September, when the lagoon rises. The rest of the year the streets are dry.

What should I eat on Mexcaltitán?

Taxtihuili (corn-masa soup with shrimp), shrimp tamales and meatballs, dried shrimp and pescado zarandeado, which was born in this area.

When is the Saints Peter and Paul festival?

On June 29. It is the island’s patron-saint festival, with masses, music, dances and a procession of the saints by boat across the lagoon.

Area map

  1. 1
    Mexcaltitán Island Pueblo Mágico; island about 400 m across, reachable only by boat.21.90568, -105.47525 · Open in Google Maps
  2. 2
    Museo del Origen (Museum of Origin) 1815 building; Tue–Sun 9 a.m.–2 p.m. and 4–6 p.m.21.90616, -105.4751 · Open in Google Maps
  3. 3
    Santiago Ixcuintla Municipal seat; about 40 min drive to La Batanga.21.81273, -105.20765 · Open in Google Maps
  4. 4
    Boca de Camichín Oysters and seafood shacks, about 40 min away.21.745, -105.4896 · Open in Google Maps