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10,000+ datasets for “base map”
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1:100 Flood Map (1% chance of occurring in any year)
The City of CalgaryUpdated 12 Jun 2023
… The flood areas shown are based on Alberta Environment and Parks most recent (2020) inundation maps. There is …
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- SODA API
- Socrata networkLive preview
Nova Scotia Topographic DataBase - Structures (Poly Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Structures_UT83/MapServer?f=jsapi
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Ward Offices
City of ChicagoUpdated 7 Oct 2026
… The map based on this dataset will not have past versions.
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Speed Camera Locations
City of ChicagoUpdated 6 Nov 2026
… The map based on this dataset will not have past versions.
- CSV
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- SODA API
- data.gov.au
Base_Mapping
Spatial Services (DCS)Updated 16 Aug 2025
No notes provided
- ARCGIS REST SERVICE
- Socrata networkLive preview
Nova Scotia Topographic DataBase - Landforms (Line Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Landforms_UT83/MapServer?f=jsapi
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Nova Scotia Topographic Database - Delimiters (Line Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10K_Delimiter_Boundaries_UT83/MapServer?f=jsapi
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Green Line Stations
The City of CalgaryUpdated 24 Jun 2026
… Green Line Map. Station locations approved by Council in 2017 June, but subject to change based on design …
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- Data.gov Catalog
Digital Geologic-GIS Map of Mammoth Cave National Park and Vicinity, Kentucky (NPS, GRD, GRI, MACA, ABLI, MACA digital map) adapted from U.S. Geological Survey Geologic Quadrangle Maps and Kentucky Geological Survey Digitally Vectorized Geological Quadrangle maps
National Park ServiceUpdated 29 Sept 2022
… Based on the source map scale of 1:24,000 and United States National Map Accuracy Standards features …
- ZIP
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Nova Scotia Topographic DataBase - Water Features (Point Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Water_UT83/MapServer?f=jsapi
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PLACES: ZCTA Data (GIS Friendly Format), 2025 release
Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Division of Population HealthUpdated 4 Dec 2025
This dataset contains model-based ZIP Code Tabulation Area (ZCTA) level estimates in GIS-friendly format. PLACES covers …
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COVID-19 Aggregate Cases Health
Department of HealthUpdated 29 Jun 2023
… https://covid.cdc.gov/covid-data-tracker/#maps_new-admissions-rate-state This dataset contains aggregate COVID-19 …
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- SODA API
- BC Data Catalogue
Base Map Online Store
GeoBC BranchUpdated 13 Sept 2023
Provides for the ordering and purchasing of TRIM positional data, TRIM gridded DEMs, hillshades, orthophotos, raster topographic maps …
- OTHER
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Nova Scotia Topographic DataBase - Roads, Trails and Rails (Road Line Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Roads_UT83/MapServer?f=jsapi
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Elect_StAsmbly_Dists
City & County of San FranciscoUpdated 17 Sept 2013
A historical map of the California State Assembly Districts based on the 2011 boundaries.
- CSV
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- data.gov.au
MAP - Proterozoic Copper Mineralising events on Australian Proterozoic Georegions base map, (Map 2) December 2007
Geoscience Australia DataUpdated 16 Oct 2025
Proterozoic Copper Mineralising events on Australian Proterozoic Georegions base, 1:5 000 000 (Map 2) December 2007 Version
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Historic Land Use Data
Office of Environmental Remediation (OER)Updated 17 Nov 2021
… by community-based organizations was added in 2014. Each record represents the information from a map from a …
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- data.gov.au
Proterozoic Copper Mineralising event on Australian Copper Resources base map, (Map 1) December 2007
Geoscience Australia DataUpdated 16 Oct 2025
Proterozoic Copper Mineralising event on Australian Copper Resources base, 1:5 000 000 (Map 1) December 2007 Version
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- Open Government Canada
1M Base Map plus Alberta Parks - Provincial Base Map Series
Government of Alberta | Gouvernement de l'AlbertaUpdated 22 Jul 2026
… In addition to the primary provincial base map, this series includes various themes that overlay the primary base …
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- Open Government Canada
1M Base Map plus NTS Grid and Green/White Area - Provincial Base Map Series
Government of Alberta | Gouvernement de l'AlbertaUpdated 22 Jul 2026
… In addition to the primary provincial base map, this series includes various themes that overlay the primary base …
- HTML
- XML