Unmasking Africa with
Data and Intelligence.
Building Africa's largest and most centralized environmental GIS database. We fuse GIS software and programming to solve complex geospatial challenges across emerging markets.
Africa's Most Centralized GIS Database
Download professional-grade geospatial datasets covering all 54 African nations. Boundaries, elevation, rivers, land cover, geology, and more - sourced from global institutions.
Administrative Boundaries
Country, provincial, and district boundaries for all 54 African nations
Administrative Boundaries
River Networks & Watersheds
Major river systems, tributaries, lake boundaries and watershed delineations
River Networks & Watersheds
Land Use / Land Cover
Multi-class land cover classification: forest, cropland, urban, water, grassland
Land Use / Land Cover
Drought Index (SPI-12)
Standardized Precipitation Index (SPI-12) for long-term drought monitoring across Africa
Drought Index (SPI-12)
Rainfall Data
Mean annual rainfall totals derived from CHIRPS v2.0 for all 54 African nations
Rainfall Data
Temperature Data
Monthly mean temperature climatology (1970–2000) from WorldClim v2.1
Temperature Data
Groundwater Aquifers
Transboundary aquifer system polygons across Africa - authoritative names, country codes, and boundary geometries for aquifers crossing international borders. Sourced from IGRAC GGIS.
Groundwater Aquifers
Vegetation & NDVI
NDVI time series, vegetation health indices, and biomass estimation layers
Vegetation & NDVI
Population & Settlements
Gridded population density, urban extents, and informal settlement mapping
Population & Settlements
Roads & Infrastructure
Primary, secondary, and tertiary road networks across Africa
Roads & Infrastructure
Wetlands & Floodplains
Wetland extent, flood-prone zones, and seasonal inundation mapping
Wetlands & Floodplains
Soil Classification
Soil type, texture, organic carbon, pH, and nutrient content layers
Soil Classification
Protected Areas & Wildlife
National parks, game reserves, Ramsar sites, and wildlife corridors
Protected Areas & Wildlife
HydroRIVERS - River Networks
Full African river network at 15 arc-second resolution with Strahler order, discharge, and length. Per-country GeoPackage files clipped from HydroRIVERS v10.
HydroRIVERS - River Networks
HydroBASINS - Watershed Boundaries
Level 6 watershed polygon delineations for all African countries averaging 2,000–10,000 km² per basin. Per-country GeoPackage files from HydroBASINS v1c.
HydroBASINS - Watershed Boundaries
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We Don't Just Map the World -
We Help Solve It.
From GIS consulting to data engineering - Lenga Maps provides the geospatial foundation for projects across Africa and beyond.
GIS Consulting
Expert geospatial analysis, mapping, and spatial data management for projects across Africa.
GIS Data Bank
Download professional-grade datasets - boundaries, elevation, rivers, land cover, and more.
Custom Mapping
Bespoke map production, remote sensing, and spatial modelling tailored to your needs.
Environmental Studies
Environmental impact assessments, land use analysis, and climate data processing.
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