Plizio Visual Lab
Fortress of the Cerro
The Fortress of the Cerro (Fortaleza del Cerro), officially known as the Fortaleza General Artigas, sits atop the highest point in Montevideo, the Cerro de Montevideo, offering panoramic views of the city and its bay. Construction of the fortress began in 1809 by order of the Spanish governor Francisco Javier de Elío and was completed in 1839, after Uruguay's independence. Its primary purpose was to protect the city and its port from naval attacks and to surveil the Río de la Plata. The fortress was built around a lighthouse erected in 1802, which was the first lighthouse in the region. The fort's star-shaped design is typical of early 19th-century military architecture. Throughout its history, the fortress served as a military prison and barracks. In 1916, it was declared a National Monument and today it houses the Colonel Fernando Machado Military Museum, which displays a collection of weapons, uniforms, and historical artifacts related to Uruguay's military history. The fortress remains an important historical symbol and a popular scenic viewpoint.
- Location: Uruguay
- Top sights: Montevideo · Faro El Cerro de Montevideo · Fortaleza General Artigas
- Nearby: Las Piedras (12 km)
Best time to visit & climate
The most pleasant time to visit is Mar, Nov, Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 23 | 23 | 21 | 18 | 15 | 12 | 10 | 12 | 13 | 16 | 19 | 21 |
| Rain mm | 102 | 106 | 118 | 114 | 84 | 98 | 92 | 89 | 96 | 103 | 96 | 86 |
📋 Practical info
Geography
Facts
- Construction began in 1809 and was completed in 1839.
- It is located on the Cerro de Montevideo at 134 meters of altitude.
- The lighthouse inside it was built in 1802.
- Its official name is Fortaleza General Artigas.
- It was declared a National Historic Monument in 1931.
- Today it houses a military museum.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
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Sights in the town Fortress of the Cerro (10)
Capilla Virgen de los Treinta y Tres
Chapel in Montevideo. Dedicated to Uruguay's patron saint.
La Iglesia de Jesucristo de los Santos de los Últimos Días
LDS church in Montevideo. Mormon place of worship.
Iglesia Santa Maria de la Ayuda
Church in Montevideo. Catholic place of worship in the Cerro neighborhood.
Playa del Cerro
Beach in Montevideo, Uruguay. Sandy beach at the foot of Cerro hill.
Centro Cultural Florencio Sánchez
Theatre in Montevideo. Cultural center with stage performances.
Iglesia de Nuestra Señora de Fátima
Church in Montevideo, Uruguay. Catholic church in the neighborhood.
Sights nearby
Frequently asked questions
What is the best way to get to the Fortaleza del Cerro?
Fortress of the Cerro: where is it located?
Fortress of the Cerro: what is there to see?
Fortress of the Cerro: when is the best time to visit?
Fortress of the Cerro: why is it worth visiting?


















