Trelew

Trelew is a city in the province of Chubut, Argentina, located in the Patagonian region in the lower Chubut River valley. It is one of the region’s major urban centers and serves as a commercial, administrative, and transportation hub for the valley and the nearby Atlantic coast.

Founded in 1886 by Welsh settlers as part of the Patagonia immigration, the city’s name honors Lewis Jones, a leader of the settlement. The Welsh influence remains evident in local culture, education, and architecture, with nearby towns such as Gaiman and Dolavon preserving Welsh heritage.

Economy and culture: Trelew’s economy combines services, agriculture, and livestock production, with tourism steadily growing due to Patagonia’s attractions. The Egidio Feruglio Paleontology Museum in Trelew is one of Argentina’s leading natural history museums, home to extensive dinosaur fossil collections from the region. The city serves as a gateway to the Punta Tombo penguin colony, the Península Valdés wildlife reserve, and other coastal and inland attractions.

Transportation and infrastructure: Trelew is served by Trelew Almirante Zar International Airport, with connections to Buenos Aires and other destinations. It is connected by road to Puerto Madryn and Esquel and functions as a regional hub for travel and commerce in southern Patagonia.

Climate and population: Trelew has a dry Patagonian climate with cool winters and mild summers. Annual rainfall is relatively low, and winds are common. The population is around 100,000 residents.