Filadelfia (Colonia Fernheim)
The Mennonite capital of the Chaco: wide streets, pioneer and cooperative museums, and the best base for exploring the region.
What it is
Filadelfia is a surprise: in the middle of the Chaco scrubland, an orderly town of broad avenues and gardens appears, where you'll hear German and Plautdietsch (the Mennonites' Low German dialect) as often as Guaraní and Spanish. It's the headquarters of the Fernheim Cooperative, a central institution of the colony. Its museum circuit (Jakob Unger, Knelsenhaus, the Colony House, the Industrial Museum and the Menno Simons Hof complex with its Museum of Intercultural Encounter) tells the epic story of refugees who arrived with nothing and of their life alongside the Indigenous peoples. It has the best services in the Central Chaco.
What to see and do
- The Fernheim Colony museum circuit: Jakob Unger, Knelsenhaus, the Colony House and the Industrial Museum
- The Menno Simons Hof complex and its Museum of Intercultural Encounter
- Parque Ruedas Pioneras, an open-air museum of the settlers' vehicles and carts
- The 40 × 100 m hedge maze in the village of Schönwiese (7 km)
- Fortín Trébol (5 km): a park and cemetery for soldiers who fell in the battles of Toledo
- Local products: craft beer, peanuts and wild-fruit jams
Did you know…?
The main avenue is named Hindenburg in gratitude to German president Paul von Hindenburg, who helped the Mennonite refugees find a new home.
The Jakob Unger Museum displays around 190 of the roughly 250 bird species estimated for the Central Chaco, prepared by Jakob Unger and his son.
Fortín Trébol, 5 km away, sits in a park run by the Fernheim Colony and can be visited every day without booking.
History
The Fernheim Colony (“distant home”) was founded by some 1,700 Mennonite refugees from the Soviet Union, spread across 13 villages. On August 17, 1931 they established Filadelfia (“brotherly love”) as its administrative center, laid out like a chessboard. In 1993 it became the capital of Boquerón department, in 2006 it was made a municipality (Law 2928), and only in 2009 were its first 4 km of streets paved.
Tips
- The Fernheim tourist office (corner of Av. Hindenburg and Av. Trébol) is open Mon-Sat 7:00-11:30 and Mon-Fri 14:00-18:00; it arranges guides and museum visits.
- Several museums can only be visited by appointment; shops close at midday and on Sundays.
- Bring cash, and book your hotel well ahead if your trip coincides with the Expo Rodeo Trébol, the Expo Neuland or the Transchaco Rally.
- On the way, stop at the Gran Chaco Americano Interpretation Center near the PY09 junction: Wed-Sun 9:00-17:00, free admission (check before you go).
Fernheim tourist office: Mon-Sat 7:00-11:30 and Mon-Fri 14:00-18:00; closed Sundays and public holidays. Museums with a guide, by prior appointment (check before you go).
Best time: May to September, when days are mild. The town celebrates its anniversary on August 17. In summer, avoid the midday hours: the heat tops 40 °C.
What to try
- Mennonite cooking: wurst (sausage), sauerkraut, schnitzel and Kartoffelsalat (potato salad)
- Dairy products and meat in the Mennonite tradition
- Local craft beer
Activities
Festivals and events here
Nearby
Filadelfia · Boquerón
Museo Científico Jakob Unger
A Chaco natural history museum with birds, mammals, insects and Indigenous objects, grown from the collection of Jakob Unger and his son.
Filadelfia · Boquerón
Museo Hogareño Knelsenhaus
A 1948 house turned into a Mennonite home museum, with furniture and utensils of the Chaco's first settler families.
Filadelfia · Boquerón
Museo Casa de la Colonia (Koloniehaus)
A 1933-1934 building raised by communal effort: it was the administrative seat of the Fernheim colony and is now its history museum.
Filadelfia · Boquerón
Museo Industrial de Filadelfia
Agricultural and industrial machinery inside the Fernheim plant, with the 1957 refinery building as its centrepiece.

Filadelfia · Boquerón
Museo al aire libre Ruedas Pioneras
A park at Filadelfia's east entrance with the settlers' first vehicles: the "Laurita" locomotive, the Mennonite cart and more.
Filadelfia · Boquerón
Fortín Trébol
A park and cemetery for fallen Chaco War soldiers, about 5 km from Filadelfia; it supported Fortín Toledo's right flank.
Researched and reviewed in September 2026 with 16 sources. A second reviewer checked dates, coordinates and lodging. Hours and prices may change.