30 Day Map Challenge by Guillaume Noblet
Dear wanderer, welcome to my #30DayMapChallenge gallery!
Each map you see here corresponds to a daily challenge from the 2025 edition of the #30DayMapChallenge. Some maps are most likely complete, while others are works in progress or placeholders for future creations. For instance, adding annotations whenever time lacked to do so.
I take the challenge as a learning and sharing time, exploring new techniques, tools, and datasets. Feel free to check the code behind each map by clicking on the thumbnails.
🍂 Have fun, explore, and reuse!
—Guillaume Noblet
2025
01
Points
02
Lines
03
Polygons
04
My Data
05
Earth (Classical Elements 1/4)
06
Dimensions
07
Accessibility
08
Urban (World Urbanism Day)
09
Analog
10
Air (Classical Elements 2/4)
11
Minimal map
12
Map from 2125
13
10 minute map
14
Data challenge: OpenStreetMap
15
Fire (Classical Elements 3/4)
16
Cell
17
A new tool
18
Out of this world
19
Projections (GIS Day)
20
Water (Classical Elements 4/4)
21
Icons
22
Data challenge: Natural Earth
23
Process
24
Places and their names
25
Hexagons
26
Transport (World Sustainable Transport Day)
27
Boundaries
28
Black (Black Friday)
29
Raster: Challenge Classic
30
Makeover