What about a meeting at a State Park or on the capitol green? Not a rally, but have a dais and folding chairs, and control access with tickets.
Or VFW halls? If East Coast White Unity can outfox the antis, AR should be able to.
There’s nothing wrong with having a scholarly conference out in the fresh air. Just dress warm. It would be a symbol of our dispossesion, that we were driven “out of doors.”