1. Cerro Arco, a stone's throw from the City


This pre-Andean hill offers a 4.5 km trail starting at Puesto Puerta de la Quebrada, with a steady climb to its summit. From there, you'll enjoy the best panoramic views of the city and its surroundings, as well as TV and communication antennas. This hike isn't difficult but requires moderate physical effort.
From this high point, you can return to the base or continue west to access the Santo Tomás de Aquino hills and, later, El Gateado (2120 m.a.s.l.), completing a chain of three summits, which will take about 6 hours of intense exercise.
Tip: At the base, you can enjoy the mountain restaurant, which doubles as a mountain museum with equipment and stories from all times. The meat empanadas are delicious, and to "hydrate," try the craft beer.
Where: El Challao in Las Heras. Free access, private parking. If you don't have a car, check for bus lines that stop near the entrance.