Petatlán
"I went in looking for something I couldn't name. An hour later I was still reading the wall to my left. There was enough wall to read for a week."
Petatlán is a small town on the Costa Grande of Guerrero, not touristed, not particularly visited, with a pilgrimage church whose interior is unlike anything else I have encountered in Mexico. The walls and ceiling of the Santuario de la Virgen de Petatlán are covered from floor to vault with gold ex-votos — small painted tablets left by pilgrims as thanks for miracles — stacked and overlapping in such density that the architecture disappears beneath them. It is an entire interior surface of individual human stories, and I sat in it for an hour.
I stopped in Petatlán because I had read about the ex-votos. I did not entirely know what to expect. I had seen ex-votos in churches elsewhere in Mexico — individual tablets on a side altar, or a modest collection near a revered image — but nothing quite prepared me for what the interior of the Santuario de la Virgen de Petatlán looks like when you open the door.
The church is not architecturally remarkable from the outside. A colonial façade on a small plaza, a moderate tower, the whitewash that most churches in small Mexican coastal towns have. You open the door and the scale of the offering hits you immediately.
The Ex-Voto Interior
An ex-voto is a small painted tablet — traditionally tin, painted in vivid colors — that a devotee leaves at a church after a prayer is answered or a miracle received. The standard format shows the miraculous event: the car accident that should have been fatal but wasn’t, the illness that lifted when medicine had failed, the person who disappeared and came back. Below the image is a text, in the handwritten script of whoever made the tablet, explaining what happened, naming the person who was protected, and thanking the Virgin.
Individual ex-votos are charming and moving. The collection in Petatlán is something beyond that. The walls of the sanctuary are covered from the floor to the ceiling vault in ex-votos, arranged in dense rows that overlap at the edges, reaching every surface. The columns are covered. The arch soffits are covered. In the side chapels the ex-votos are stacked three and four layers deep where they have accumulated over the decades that people have been bringing them.
The effect, standing in the middle of the nave, is of being inside a room whose walls are made entirely of individual human events. Each tablet represents a specific person at a specific moment of extremity who survived or healed or was returned. There are tablets from the 1940s with the colors still bright. There are tablets from last year with the paint still glossy. The visual register runs from folk naive — the figures flat and stylized, the accident depicted schematically — to something approaching skilled draftsmanship in the more recent examples.

Reading the Wall
I sat in a pew to the left of the nave and read the ex-votos closest to me. This is not a quick activity. Each tablet is a complete narrative. I read about a man from Guerrero who fell from a building and was not killed, attributed to the Virgin’s intervention, dated 2003. A child who recovered from a fever the doctor had called serious. A fishing boat that capsized and the crew who survived. A woman whose husband came home after three years of silence.
The faith embedded in each tablet is not abstract. It is the record of a specific transaction between a specific person and their understanding of the divine: I was in danger, I prayed, I survived, I am here to say thank you. The repetition of this structure across hundreds of tablets, stacked to the ceiling, accumulates into something difficult to categorize — not exactly art, not exactly religion in the institutional sense, something that functions as community memory and communal testimony simultaneously.
The Santuario de la Virgen de Petatlán is a pilgrimage site. People come from the broader Guerrero coast and beyond to leave offerings, make petitions, and attend the feast days. On the Thursday I sat there, a middle-aged couple came in and added a new tablet to a section of the wall near the altar, pressing it carefully against the others, and then knelt for several minutes in prayer.
I stayed until I lost the light from the windows. Then I stayed a little longer.
Getting There
Petatlán is on Highway 200, the coastal highway, between Zihuatanejo and Ixtapa to the south and Lázaro Cárdenas to the north. From Zihuatanejo it is about 45 minutes by car or colectivo. There is no particular reason to overnight in Petatlán itself — Zihuatanejo makes a more comfortable base for the Costa Grande.

The church is on the main plaza and open in the way that Mexican pilgrimage churches tend to be open: most of the day, closed for certain afternoon hours, the exact schedule somewhat flexible. Go when you have no schedule. Go when you have time to read a wall.
Keep exploring
More of Guerrero
Keep exploring
More from Guerrero
mexico Barra de Potosí
Barra de Potosí is a fishing village 45 minutes south of Zihuatanejo where the Río Potosí meets the Pacific, forming a protected estuary lagoon edged with mangroves and full of herons, frigatebirds, and excellent fishing. Olive ridley turtles come to nest on the adjacent beach from June through November. The palapa restaurants serve what the boats brought in that morning and the tourism infrastructure is minimal enough that the place functions as it has for decades. I came expecting a beach and found a lagoon full of birds and a fishing family with a boat.
Explore
mexico Zihuatanejo
The fishing village on Guerrero's Pacific coast that has remained a fishing village despite fifty years of trying to become something else — a deep bay of calm water, excellent snapper, and the specific atmosphere of a place that refuses to perform.
Explore
mexico Troncones
Thirty kilometers north of Ixtapa, Troncones is two kilometers of Pacific beach, a consistent surf break, and nothing resembling a resort — exactly what this coast looked like before anyone thought to improve it.
Explore
mexico Atoyac de Álvarez
Tucked into the Sierra Madre del Sur above Guerrero's Costa Grande, Atoyac is Mexico's coffee country at its most unvarnished — arabica farms climbing steep slopes, a cooperative born from political struggle, and a town that carries its complicated history with unusual candor.
Explore
mexico Pie de la Cuesta
A narrow strip of land ten kilometers northwest of Acapulco, caught between the Pacific surf and the vast Laguna Coyuca — a freshwater lagoon with boat tours, pelicans, and a fishing village atmosphere that feels entirely separate from the resort city nearby.
Explore
mexico Acapulco
The original Mexican resort — a horseshoe bay backed by green mountains where the cliff divers of La Quebrada have been launching themselves into a narrow Pacific inlet since 1934, and the city that invented the Mexican beach vacation.
Explore