Danish Nash Hash 2020 has only a handful of free spots left - sign up now!
See below where you can find a Copenhasher outside of the usual runs.
2020.04.23-26 - Interhash Trinidad 2020
2020.05.09 - Noggie Invasion
2020.06.19-21 - ONH3 30th analversary
2020.06.26-28 - Danish Nash Hash
To add the CH3 calendar to your smartphone, look under Files for guidance.