Tips and tours for explorers and travellers
Explore Aachen’s imperial old town, thermal traditions and lively border-city atmosphere in a compact centre shaped by Germany, Belgium and the Netherlands.
The stops
Walk from the cathedral and old town through historic squares, museums, thermal neighbourhoods and the city’s green edges.
Your private guide, in your pocket
from
€5.00
1 self-guided tour in Aachen
Weather & crowds
May to June and September offer the best walking balance. July and August can be hot and busier; November to February is quieter, cooler and wetter.
-1–20°C/ 30–68°F
12–25°C/ 54–77°F
The tours

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Safety
Aachen is generally safe for visitors. Take care around cycle lanes, cobbles, crowded markets and traffic near the environmental zone; call 112 for fire or ambulance and 110 for police.
Look both ways before crossing marked cycle routes, especially near the central ring and university areas.
A green environmental badge is required for cars inside Aachen’s environmental zone; follow current city signs.
Carry water and use shade during hot spells; official guidance flags conditions above 30°C.
Worth reading

Story9 min read
Last updated: August 2026
Read moreQuestions
Yes, the central sights are close together, although some lanes are cobbled and slopes can be tiring.
If driving into the environmental zone, check the current green-badge rules before arrival.
Dial 112 for fire or ambulance and 110 for police.