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#30DayMapChallenge 2026

Points

Start small. Place something precisely.

4 map ideas4 tools3 data sources1 practical tip
01

AI-ASSISTED · EDITOR-REVIEWED

Theme brief

Points turn individual observations into a pattern. The strongest point maps make every mark earn its place: encode category with shape or color, use size only for meaningful quantities, and avoid hiding dense areas beneath overlapping symbols.

Official prompt

“A map challenge classic. Map with points.”

30DayMapChallenge 2026
02

WAYS IN

Four map ideas

  1. 01

    Map every public drinking fountain and show the gaps between them.

  2. 02

    Compare late-night cafés with transit stops in one neighbourhood.

  3. 03

    Build a personal map from a month of photos, walks or field notes.

  4. 04

    Use proportional circles to compare cities while keeping the legend honest.

03

IN THE DIRECTORY

Recommended tools

QGIS

Best when you need joins, symbol rules, labels and precise print output.

Open source · View details

kepler.gl

Turns a large CSV of coordinates into an exploratory point map in minutes.

Open source · View details

Felt

Good for a polished, shareable map with annotations and collaborators.

Freemium · View details

Datawrapper

A fast route from a small table to an accessible locator or symbol map.

Freemium · View details
04

START WITH A CLEAR LICENSE

Data sources

Licenses are a planning aid, not legal advice. Check the source record and version you actually download; terms can vary within a catalog.

05

BEFORE YOU EXPORT

Cartography check

Test the map at thumbnail size. If the pattern disappears, simplify the basemap or reduce the number of symbol classes.

06

COMMUNITY MAPS

Selected work

Selections begin after this theme closes.

First participate officially by posting publicly with #30DayMapChallenge. You can then suggest that original post for our independent MapTools picks. We link to the source, credit every author and use images only with permission.

Suggest for MapTools picks