Sierra de la Ventana (mountains)Sierra de la Ventana (mountains) at a Glance
About Sierra de la Ventana (mountains)
Sierra de la Ventana is a low mountain range in the southwest of Buenos Aires Province, Argentina, known for its granite ridges and recreational hiking areas. The range includes Cerro Tres Picos, the highest point in Buenos Aires Province at roughly 1,239 metres.
Popular activities in the area include day hiking, climbing to summit viewpoints and visiting the nearby town of Sierra de la Ventana for accommodation and services. Trails lead to rocky outcrops and lookouts that provide views over the surrounding pampas.
The range lies in the southern part of Buenos Aires Province and is accessed from regional roads and the town of Sierra de la Ventana, which functions as the gateway for visitors.
- High point: Contains the province high point, Cerro Tres Picos, at about 1,239 metres, which is a primary destination for hikers and climbers in the area.
- Visitor base: Served by the town of Sierra de la Ventana, which provides trail access, visitor services and local tourist facilities.
What to See#
- Cerro Tres Picos: Highest summit of the range and of Buenos Aires Province, rising to approximately 1,239 metres and offering hiking routes to the summit.
- Town of Sierra de la Ventana: The town that shares the range’s name, located near the principal trailheads and serving as the local service and accommodation centre for visitors.
Weather & Climate near Sierra de la Ventana (mountains)
Sierra de la Ventana (mountains)'s climate is classified as Oceanic - Oceanic climate with mild summers (peaking in January) and cold winters (coldest in July). Temperatures range from -1°C to 26°C. Moderate rainfall (806 mm/year).
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | 11° - 26° | 19° | 83 mm | - | - | 4.9 m/s | - | - |
| February | - | 10° - 25° | 18° | 87 mm | - | - | 4.6 m/s | - | - |
| March | - | 8° - 21° | 15° | 105 mm | - | - | 4.3 m/s | - | - |
| April | - | 5° - 17° | 11° | 76 mm | - | - | 4.4 m/s | - | - |
| May | - | 2° - 13° | 5° | 50 mm | - | - | 4.3 m/s | - | - |
| June | - | -1° - 9° | 1° | 34 mm | - | - | 4.3 m/s | - | - |
| July | - | -1° - 9° | 1° | 37 mm | - | - | 4.5 m/s | - | - |
| August | - | -1° - 11° | 2° | 32 mm | - | - | 4.7 m/s | - | - |
| September | - | 1° - 14° | 5° | 55 mm | - | - | 4.8 m/s | - | - |
| October | - | 4° - 17° | 11° | 87 mm | - | - | 4.8 m/s | - | - |
| November | - | 7° - 21° | 14° | 78 mm | - | - | 4.8 m/s | - | - |
| December | - | 10° - 24° | 17° | 82 mm | - | - | 5.0 m/s | - | - |