Search results for base map
FiltersJSON
Portal
1,601 datasets for “base map”
- Socrata networkLive preview
Pre-1975 Treaties (Historic Treaties) : Treaty 6
Government of Canada; Indigenous and Northern Affairs Canada; Geomatics ServicesUpdated 25 Feb 2019
… These boundaries are estimated based on written descriptions and should be used for informational and representational purposes only …
- CSV
- JSON
- SODA API
- Open Government Canada
MODIS annual landcover time series of Canada (19 classes)
Natural Resources Canada | Ressources naturelles CanadaUpdated 29 Sept 2026
… the occurrence of false change between maps. The method was based on change updating as described in Pouliot …
- WMS
- COG
- JSON
- Socrata networkLive preview
Federal Watersheds - HUC 11
opendata.maryland.govUpdated 21 Jul 2025
… By the early 1980's this 11-digit HU mapping was completed for most of the U.S …
- CSV
- JSON
- SODA API
- Data.gov Catalog
PLACES: County Data (GIS Friendly Format), 2023 release
Centers for Disease Control and PreventionUpdated 22 Sept 2026
This dataset contains model-based county-level estimates in GIS-friendly format. PLACES covers the entire United States …
- CSV
- VND.GOOGLE-EARTH.KML+XML
- VND.GOOGLE-EARTH.KMZ
- GEO+JSON
- JSON
- XML
- Data.gov Catalog
Oregon Wildland Urban Interface
State of OregonUpdated 5 Feb 2025
… was a map of potential WUI which was then further refined into final WUI map based on fuels …
- CSV
- VND.MS-EXCEL
- PLAIN
- ZIP
- GEOPACKAGE+SQLITE3
- VND.GEO+JSON
- +3
- Socrata networkLive preview
2023 NTD Annual Data - General Transit Feed Specification (GTFS) Weblinks
Federal Transit AdministrationUpdated 16 Dec 2024
… This specification allows for the mapping and other geospatial data visualization and analyses of key transit elements such …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Crimes - 2001 to present
Chicago Police DepartmentUpdated 26 Sept 2016
… These crimes may be based upon preliminary information supplied to the Police Department by the reporting parties that …
- CSV
- JSON
- SODA API
- Opendatasoft hubLive preview
Acid sulfate soils — Areas
Brisbane City CouncilUpdated 15 Apr 2026
… This map is intended as a guide and should only be used as a screening tool to quickly …
- CSV
- JSON
- GEOJSON
- ODS API
- Socrata networkLive preview
Federal Watersheds - HUC 11
opendata.maryland.govUpdated 22 Jul 2025
… By the early 1980's this 11-digit HU mapping was completed for most of the U.S …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Bottom Classification 2011 CZM Block 1
opendata.maryland.govUpdated 22 Jul 2025
… This software analyzes the side scan sonar backscatter signal to produce a classification map based on the acoustical …
- CSV
- JSON
- SODA API
- Opendatasoft hubLive preview
ATLANTIC_CH01_Product_1 / Map of offshore windfarm siting suitability in the geographic area where waters of France, Ireland and UK meet
Updated 28 Jan 2025
Lien vers la fiche source The three digital maps provided in this product aim to assess the degree …
- CSV
- JSON
- GEOJSON
- ODS API
- Socrata networkLive preview
CTCAC/HCD Resource Opportunity Areas 2022
California Tax Credit Allocation CommitteeUpdated 3 Feb 2022
… The Task Force was asked to assist CTCAC and HCD in creating evidence-based approaches to increasing access …
- CSV
- JSON
- SODA API
- Data.gov Catalog
Boundaries - Ward Precincts (2023-2024)
data.cityofchicago.orgUpdated 25 Mar 2026
Ward precincts, which function as local election districts to determine the polling places for voters, based on their …
- JSON
- XML
- CSV
- VND.GOOGLE-EARTH.KML+XML
- VND.GOOGLE-EARTH.KMZ
- GEO+JSON
- Socrata networkLive preview
Bottom Classification 2011 CZM Block 1
opendata.maryland.govUpdated 22 Jul 2025
… This software analyzes the side scan sonar backscatter signal to produce a classification map based on the acoustical …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Bottom Classification 2012 CZM Block 2
opendata.maryland.govUpdated 22 Jul 2025
… This software analyzes the side scan sonar backscatter signal to produce a classification map based on the acoustical …
- CSV
- JSON
- SODA API
- Opendatasoft hubLive preview
ATLANTIC_CH01_Product_2 / Map of windfarm siting suitability in the area where waters of France and Spain meet in Bay of Biscay on 500 m contour
Updated 28 Jan 2025
Lien vers la fiche source The three digital maps provided in this product aim to assess the degree …
- CSV
- JSON
- GEOJSON
- ODS API
- Socrata networkLive preview
Pre-1975 Treaties (Historic Treaties)
Government of Canada; Indigenous and Northern Affairs Canada; Geomatics ServicesUpdated 25 Feb 2019
… These boundaries are estimated based on written descriptions and should be used for informational and representational purposes only …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Third Generation Simulation Data (TGSIM) I-294 L1 Trajectories
U.S. Department of Transportation Intelligent Transportation Systems Joint Program Office (JPO) -- Recommended citation: "U.S. Department of Transportation Federal Highway Administration. (2024). Third Generation Simulation Data (TGSIM) I-294 L1 Trajectories. [Dataset]. Provided by ITS DataHub throuUpdated 4 Nov 2024
… Images that map the lanes of interest to the numerical lane IDs referenced in the trajectory dataset are …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
NYSERDA 2023 Soils Data for use in the Large-Scale Renewables and NY-Sun Programs
New York State Energy Research and Development Authority (NYSERDA)Updated 23 Oct 2023
… an agricultural mitigation payment to a designated fund based on the extent to which the solar project’s …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Third Generation Simulation Data (TGSIM) I-90/I-94 Stationary Trajectories
U.S. Department of Transportation Intelligent Transportation Systems Joint Program Office (JPO) -- Recommended citation: "U.S. Department of Transportation Federal Highway Administration. (2023). Third Generation Simulation Data (TGSIM) I-90/I-94 Stationary Trajectories. [Dataset]. Provided by ITS DUpdated 4 Nov 2024
… Images that map the lanes of interest to the numerical lane IDs referenced in the trajectory dataset are …
- CSV
- JSON
- SODA API