A nice hike up the hill that overlooks the City from all angels. It's a 20 minute walk up the hill and is a nice active way to see the city. We recommend taking an Uber until Cerro Ancon.
if you want to go shopping, eat something or just walk around. Multiplaza Mall is always a good idea. Its a very complete mall and has a very central location
Casco Viejo is the beautiful old town of Panama where you can walk around while also enjoying the views of the skyline. There are multiple churches and museums as well as restaurants, rooftops and cafes.
Club de Golf Panama is a beautifully maintained golf course. If you are a member of the Country Club Barranquilla, you can do an exchange and play at membership rates. Make sure to reserve beforehand.
Biomuseum is known for its arquitectural created by Frank Gehry. The museum has exhibitions related to the flora and fauna of Panama. It is also located on the Amador Causeway which is a long strip which beautiful views of the city. People normally walk, bike or cruise their car on the weekends.