Castillo de Mata

Castillo de Mata is a small fortress in the Triana district of Las Palmas de Gran Canaria, now home to a museum dedicated to the city's maritime history. It may lack the scale of the island's more famous strongholds, but its story stretches back to the 16th century and is tied directly to the defense of the harbor against seaborne attacks.

Where does the name come from?

The fortification was originally designed by engineer Juan Alonso Rubián, and construction was finished in 1577 under governor Diego de Melgarejo. What went up first was a round tower standing at the end of the city wall. In 1599 a Dutch fleet attacked the city and damaged the structure; it was rebuilt afterward by Francisco de la Rúa. To commemorate the repelled invasion, the building came to be known as Castillo de Casa Mata, later shortened to today's Castillo de Mata — "casa mata" (casemate) referring directly to its original job of shielding a stretch of the defensive wall.

How did the fort evolve over time?

A major rebuilding took place in 1780, adding new parapets, gun ports, esplanades, firing platforms, connecting stairways, a powder magazine, and a guardhouse. On April 22, 1949, Castillo de Mata was declared a Historic-Artistic Monument, later falling under Spain's 1985 Historical Heritage Law as well. For decades the site served military purposes: Spanish army artillery units were stationed here until 1976, followed by the Spanish Legion, which held the fort until 1997.

The real turning point came with an archaeological excavation commissioned by the Las Palmas city council in 2002, which uncovered the original bastion buried beneath later construction. That discovery triggered a thorough, years-long restoration led by architect Ricardo Montesdeoca, completed in 2013.

What will you see inside?

Today the fort houses the Museo de la Ciudad y el Mar (Museum of the City and the Sea), which traces more than five centuries of the city's history with a strong focus on its enduring bond with the ocean. The exhibition walks visitors through the fort's successive lives — from the original defensive tower, through its military years, to the excavated bastion now visible on site. It's a rare chance to see the city's history exposed in physical layers, quite literally underfoot.

How to get there and when to visit?

Castillo de Mata sits in the Triana district, close to the historic center of Las Palmas, so the easiest way to reach it is on foot or by local bus from downtown. The museum opens Monday to Friday from 10:00 to 14:00 and Saturdays from 11:00 to 14:00; it's closed on Sundays, except for the first Sunday of each month, when it opens from 11:00 to 14:00. Admission is free, making it an easy addition to any itinerary without extra cost. Groups can arrange a guided visit in advance by phone or email.

Morning visits are the safest bet given the limited opening hours, and the stop pairs well with a walk through the adjoining Triana neighborhood, known for its colonial-era buildings and pedestrian shopping streets.

Frequently asked questions

Is admission to Castillo de Mata free? Yes, entry to the museum housed inside the fort is free of charge.

How long does a visit take? Given the compact size of the exhibition, most visits last between 30 and 60 minutes.

Can you see original parts of the fortification? Yes — the 2002 excavation uncovered the original bastion, which is now one of the main highlights of the exhibition.

Is the museum open on Sundays? Generally not, except for the first Sunday of every month, when it's open from 11:00 to 14:00.