Question: Punta Delgada is a tourist resort on what peninsula on the Atlantic coast that is 3625 km2 in size?

Context paragraphs:
San Gregorio, Chile: San Gregorio is a comuna, mistakenly translated as commune, in the far south of Chile.  It is part of Magallanes Region and Province, and is administered by the municipality of the same name located in Punta Delgada, the principal town in the commune (the coordinates are those of Punta Delgada).

Pionero: The Pionero is a ferry operating in Tierra Del Fuego owned and run by the Chilean firm Transbordadora Austral Broom S.A. It serves the Strait of Magellan between Punta Delgada and Punta Espora across the Primera Angostura.

Primera Angostura: Primera Angostura is a sound of the Strait of Magellan in the Chilean region of Magallanes.  It is located near Punta Delgada.

Punta Delgada, Chile: Punta Delgada is a small town in the far south of Chile, close to the border with Argentina, on the RN255 between Punta Arenas and Rio Gallegos.  It is the principal settlement in San Gregorio commune in Magallanes Province.

Bávaro: Bávaro is a tourist area in Punta Cana, located in La Altagracia province, the easternmost province of the Dominican Republic.  Bavaro was developed together with the resort area and tourist region of Punta Cana, as a town for resort workers.  As hotels started to rise along the east coast, north from Punta Cana, Bavaro itself became a center of services.

Punta Delgada, Argentina: Punta Delgada is a locality and tourist resort on the Valdes Peninsula in Viedma Department in the north of the province of Chubut, Argentina.  It is situated on the Golfo Nuevo.

Valdes Peninsula: The Valdes Peninsula (Spanish: "Península Valdés") is a peninsula on the Atlantic coast in the Biedma Department in the north east of Chubut Province, Argentina.  Around 3625 km2 in size (not taking into account the isthmus of Carlos Ameghino which connects the peninsula to the mainland), it is an important nature reserve which was listed as a World Heritage Site by UNESCO in 1999.

Punta del Este: Punta del Este (] ) is a city and resort on the Atlantic Coast in the Maldonado Department of southeastern Uruguay.  Although the city has a year-round population of about 9,280, the summer tourist boom adds to this a very large number of non-residents.  Punta del Este is also the name of the municipality to which the city belongs.  It includes Punta del Este proper and Península areas.

Punta Delgada Lighthouse (Spain): Punta Delgada or Alegranza Lighthouse (Spanish: "Faro de Punta Delgada o Faro de Alegranza" ) is an active 19th century lighthouse on the Spanish island of Alegranza in the Canary islands. Alegranza lies to the north of the larger island of Lanzarote, it is part of the Chinijo Archipelago within the Teguise municipality.

Kesh, County Fermanagh: Because of its location close to Lough Erne the village has been a popular tourist resort.  It has two caravan parks, a small attractive marina and other related industries both within its boundaries and the surrounding area.  It is about 5 mi from the border with the Republic of Ireland and 22 mi from the Atlantic coast resort of Rossnowlagh in County Donegal, thus adding to its popularity with holiday makers, day-trippers and weekenders.

Supporting paragraphs: Punta Delgada, Argentina Valdes Peninsula
Answer: The Valdes Peninsula