FWIW, the following restrictions relative to public gatherings in Massachusetts are currently in force (at least as of 7-6-2020) until further notice:
"Indoor gatherings are limited to 8 persons per 1,000 square feet of accessible, indoor floor space and never more than 25 persons in a single enclosed, indoor space.
Outdoor gatherings in enclosed, permitted or leased spaces are limited to 25% of the maximum permitted occupancy of the facility or 8 persons per 1,000 square feet and never more than 100 persons in a single outdoor space that is enclosed, permitted or leased.
Outdoor gatherings in unenclosed spaces are not subject to capacity limitations.
The following outdoor activities are prohibited: street festivals, agricultural festivals, walk-a-thons, road races and bike races, and other outdoor, organized athletic or recreational events that gather large numbers of participants or spectators outdoors are prohibited until further Order; provided, however, that outdoor gatherings for the purpose of political expression are not subject to this Order."