We offer you several maps of the Dumaguete area, including the port area, downtown, Roxas, Perdices, Cervantes, Public Market, Valencia Highway, Bagacay, Airport, Sibulan North Road, Looc, Piapi, Daro, Bantayan, Pulantubig, Taclobo, Tabuctubig, etc.
 This first map from Dumaguete Philippines is of the downtown area only.  Dig the markers for "Human Settlement"!!
Another Dumaguete map focusing on the west area going towards Valencia: 

Yet another Dumaguete map focusing on the north part of town through to the airport at the Sibulan border:

Finally this is an orange version of the map from above, but this map is larger, going almost to the Dumaguete Airport.