The BSI organizes the BSI Weekend in New York every January, as well as various other events. Most are open to all Sherlockians.
The next BSI Weekend is scheduled for January 9-13, 2019, with the BSI Dinner set for Friday January 11, 2019. Get details for January 2019 BSI Weekend
More About BSI Events
The BSI Weekend (general information)
Other BSI Events (general information)