See below not-yet-cancelled events where you can find a Copenhasher outside of the usual runs.
2020.07.02-06 Sloppy Vltava Rafting Hash
2020.11.13-15 - HHHolyland 27.5th
2021.07.02-04 - Danish Nash Hash + Interscandi
2021.07.09-11 - German Nash Hash 2021
2021.08.19-22 - Eurohash Prague 2021
To add the CH3 calendar to your smartphone, look under Files for guidance.