Hiroshima-Nagasaki-Park with your dog
A centrally located green space just south of Aachener Weiher, suited to a shorter city outing.
2.57 haListed off-leash area
On-site signsCheck the off-leash boundary
Leash rulesOutside designated zones
Explore the location
Approximate park locationMap of the surrounding area
The location is approximate, not a verified entrance to the dog exercise area.
The marker shows the wider park or named green space, not a verified entrance to the dog exercise area. Map © OpenStreetMap contributors.
Can my dog run off-leash?
Only in designated areas
Dogs must be leashed in city parks except within the designated dog exercise area south of Aachener Weiher. Additional rules apply to certain dogs.
Cologne lists off-leash area no. 1 (25,737 m²). Location: south of Aachener Weiher. See the official area map ↗
Different rules can apply to certain dogs and restricted areas. Check the signs before letting your dog off the lead.
Why go here?
Combine the park with paths near the lake. Off-leash exercise belongs only within the signposted dog area.
Getting there and finding the dog area
Where is the dog area?
The city describes the location as “south of Aachener Weiher”. Use its map and on-site signs to identify the designated area.
Getting to the park
Check the location map and local transit before travelling. No entrance to the dog area has been individually confirmed.
The map marker shows the park, not the dog-area entrance. Official area directory ↗
More places in Cologne
Sources and dog rules
City information about this place ↗
Additional official information ↗
Additional official information ↗
Reviewed October 28, 2026. The map marker shows the wider park, not a dog-area entrance or a measured walking route.