Campaigns sized by edits
Read more about each project below or learn more about getting involved.
Travelling to Tanzania or want to get in touch about a collaboration?
Get in touch with HOT or reach out to the local community.
Director of Programs
VisitOpenMap Development Tanzania
Plot 228, House 15
Lukuledi Street Regent Estate
Mikocheni, Dar es Salaam
Community Mappersⓘ Total number of Mappers using HOT Tasking Manager
Total Map Editsⓘ Total number of edits using HOT Tasking Manager from Missing Maps
Buildings Mappedⓘ Total number of buildings mapped using HOT Tasking Manager from Missing Maps
Roads Mapped (KM)ⓘ Total length of roads mapped using HOT Tasking Manager from Missing Maps
Recent news from Tanzania (View all news)
What we Learnt from Mapping African Megacity Dar es Salaam
Since the project kicked-off in 2015, Ramani Huria, funded by the World Bank and implemented by Humanitarian OpenStreetMap Team (HOT), has managed to map three-quarters of one of Africa’s megacities, Dar es Salaam. As a city that is particularly vulnerable to floods, the team focused their mapping on flood-prone areas, especially in informal settlements where vulnerable populations live.
Using Open Source Tools to Solve Routing Issues for Solid Waste Collection in Dar Es Salaam
One of the biggest difficulties in establishing an effective and efficient waste management collection and transportation system in Dar es Salaam is how long it takes to travel to Pugu dumpsite, the only officially designated solid waste dump in the city, and the best route to use.
Piloting Tanzania's First Patient Origin Tracking System
Putting hyperlocal data to use at the Amana Regional Referral Hospital in Dar es Salaam. Pictured above is Dr. Omari Mahiza who is helping lead the charge.