You can catch an event at Fonix Hall, located 1.2 mi (2 km) from central Debrecen. If you think Fonix Hall is cool, you also might like Nagyerdei Stadium, located nearby.
Bring the kids to Mediterran Elmenyfurdo (Mediterranean Pleasure Baths) and enjoy the excitement of this amusement park in Debrecen. While in the area, you can find time to visit its churches.