Some members of the club setup at parks that are listed in the POTA (Parks on the Air) and WWFF (World Wide Flora & Fauna in Amateur Radio) programs.
These activations are on random days/times and depend on weather, radio conditions, and member availability.
WWFF: wwff.co
VEFF (WWFF in Canada): www.qsl.net/va3rj/veff.html
also: www.qsl.net/va3rj/veff_rules.html
POTA: parksontheair.com