Run by enthusiastic young locals, this company offers a free walking tour through the city center, with detailed explanations in English of the stories behind the main points of interest. Tips for the guides are expected. You need to reserve online to secure your spot.

It also runs a paid fruit-themed tour (COP$70,000) to Medellín's largest market and a 'Barrio Transformation Tour' (COP$70,000), which visits Moravia, one of the city's most densely populated neighborhoods.