Besides doing volunteer work, you can do other things like: Go hiking around the city's mountains, to the Cerro Pan de Azucar and Cayon del Combeima. Ride on bicycle tracks around the city. Climb natural and artificial climbing walls. Canoe in an ecological park. Swim in a local swimming pool complex. Swim in natural rivers that are near the city. Go to the Orchids Preservation Reserve or to the Botanical Garden. Go to the Museum of Modern Art and attend cultural events. Attend regional and classic musical concerts. Go to nightclubs and just have lots of fun.