I spent about 10 days in Medellin with my girlfriend, Rachel, during July 2019. We found: the best local SIM card in Medellin was Avantel. The safest neighborhood was Poblado and my favorite coffee shop there was Pergamino. Our favorite tour was Comuna 13. We made a bunch of videos. And more!
See all the places we were recommended and (and some of which we liked) on this shared Google Map.