In this Cologne travel blog I will show you how you can make the most of your time visiting the beautiful metropolis Cologne. Some places in this blog are true hidden gems, while others are the real Cologne sightseeing hotspots. To me Cologne is a perfect mixture between these two and is therefore a perfect weekend destination for everyone.

Are you planning to travel to Germany and looking to stay connected with an eSIM? This is a complete guide with everything you need to know about using an eSIM for traveling to Germany including a comparison of the best Germany eSIMs for 2026.

Don't waste money on high roaming charges, read my recommendation and order an eSIM for Germany on the internet and get connected in just a couple minutes.

Below you will find up to date prices, including all specifications per eSIM and info about EU data roaming.

Planning your trip to Germany and wondering what is the best way to stay connected? Don't get fooled by slow overseas data roaming plans or let high roaming charges ruin your trip. This is a complete guide for finding the best SIM card for your trip to Germany in 2026.

Find out where to buy a prepaid sim card in Germany, a comparison of the mobile operators Vodafone, O2 and T-Mobile, the latest prices, a comparison with eSIMs for Germany, the best 4G/5G network coverage and my recommendation and personal experience.

 As I grew up in the southeast of Holland next to the German and Belgium border I consider Aachen, Germany as my base. Because of that I travel to Germany often and mostly start my blogging trips from either Cologne Airport or Dusseldorf Airport. The Cologne - Aachen stretch is probably one of my most traveled routes in Germany and because there are many ways to complete this route I wanted to help you find the best way to get from Aachen to Cologne.