The community

Where the urban-resilience community connects

Students, mappers, data managers, researchers and local leaders across Tanzania — learning together, sharing open data and building resilience as one community of practice.

Get involved

Four ways to be part of it

Whether you are a student, a mapper, a data manager or a curious professional, there is a place for you in the community.

Connect

Join community groups and meet peers across universities, cities and partner organisations.

Learn

Take part in workshops, webinars and courses, and tap into shared learning resources.

Contribute

Map your neighbourhood, collect and share data, and help grow the Climate Risk Database.

Compete

Team up for the annual Data Visualisation Challenge and community mapathons.

Communities of practice

Find your group

Join a thematic community of practice on the DIDAlhub platform to learn, share data and collaborate with peers across Tanzania.

Flood Mapping

320 members

Community mapping of flood-prone areas, drainage and urban risk.

Join group →

Geospatial Data

540 members

Standards, tools and quality assurance for open geospatial data.

Join group →

Drone & Remote Sensing

180 members

Aerial imagery, photogrammetry and UAV mapping practice.

Join group →

Climate & Disaster Risk

260 members

Hazard data, risk models and resilience planning.

Join group →

Data Visualisation

210 members

Dashboards, cartography and storytelling with data.

Join group →

Open Mapping & OSM

430 members

OpenStreetMap edits, mapathons and data validation.

Join group →

Events & activities

What's happening in the community

Flagship · Annual

Data Visualisation Challenge

University teams from across Tanzania compete to build the best geospatial data-visualisation solutions using open data from the Climate Risk Database — learning together and pitching their work to a panel.

Learn more →

Community Mapathon

Monthly

Map flood-prone wards together, on-site or remotely.

Geospatial Webinar Series

Bi-weekly

Live sessions on tools, methods and case studies.

Data Managers Meetup

Quarterly

Align on data standards and quality assurance.

Field Training Workshop

Seasonal

Hands-on GPS, ODK and QGIS for new mappers.

Voices

From our community

“The community is where my degree finally clicked. Mapping my own ward with peers, then seeing that data used by the city — it changed how I think about my work.”

Amina H.

Geomatics student · Ardhi University

“As a data manager, the practice groups keep our standards sharp. We solve problems together instead of in isolation, and the whole database is better for it.”

Joseph M.

CRD Data Manager

A growing community of practice

2,500+

Community members

6

Communities of practice

5

Partner universities

30+

Events each year

Be part of the community

Create a free account on the DIDAlhub platform to join groups, take part in events and connect with peers building resilience across Tanzania.