The below is a list of commercial activities and excursions in Nerja.
There are plenty of companies offering excursions, guided tours, visits etc in and around Nerja.
The must do activity for Nerja is a visit to the Caves. If you don't have a car it is no problem because you can go on a guided bus tour to several places for example Frigiliana.
It is possible to get an all inclusive trip to Granada to see the Alhambra so you don't have to worry about buying tickets, getting buses or parking in Granada. If you have a head for heights there is a day trip to the Caminito del Rey. You walk around the glass floored walkway in a beautiful gorge.
Some of the tours offered below are from Granada so you should only click on links for activities which start in Nerja.