BiG CZ Data Portal

The BiG CZ Data Portal is a web application for intuitive, high-performance map-based discovery, access, visualization and analysis of diverse data.

It is available at

It serves as an easy point of entry into the BiG CZ Data system, by combining geospatial analysis of an Area of Interest (AoI), followed by a search within that  AoI for datasets contained in three separate data catalogs (CINERGI, HydroShare,  CUAHSI Water Data Center). Read about the BiG CZ Data Catalog for more info.

The BiG CZ Data Portal is built on the WikiWatershed / Model My Watershed Web Application (, which is built on a fully open-source stack available at

Specific work on the BiG CZ Data Portal can be viewed at✓&q=is%3Aissue%20label%3ABigCZ%20.