The #30DayMapChallenge is a social media event where map enthusiasts create daily maps based on a set theme throughout November. You can find more details on the website 30daymapchallenge.com.
After observing the challenge for many years, I participated for the first time in 2025.
I wanted to use the challenge to better understand fundamental mapping concepts. It wasn’t primarily about creating especially beautiful or eye-catching maps. Rather, I am working on a small project where I create vector tiles for small areas—mostly using free software and open formats like Shortbread and Versatiles. At the same time, I am increasingly experimenting with self-created vector tiles and custom styles. So far, I have used Tilekiln or Tilemaker for the tiles, and for styling, I used Glug for the first time. Since I also enjoy Leaflet, I include a Leaflet map wherever it fits better.
In this article, I want to experiment with my designs and work on questions that are still open in my to-do list, or simply try out something new.
