This book constitutes the refereed proceedings of the 16th International Symposium on Web and
Wireless Geographical Information Systems W2GIS 2018 held in A Coruña Spain in May 2018.
The 15 full papers included in the volume were carefully reviewed and selected from 20
submissions. They deal with theoretical technical and practical issues in the field of
wireless and Internet technologies suited for the dissemination usage and processing of
geo-referenced data.