Pradollano is found 35 kms from Granada a city that has it´s own airport, and bus and train stations making it simple to travel back and forth to the capital or Sierra Nevada through public transportation.
If you are coming by plane, Granada has an airport, although the nearest interanation airport is located in Malaga about 135 kms away and 170kms from Sierra Nevada.
More details in the section of Location and transportation.