Basis for your knowledge? ......... The Black enclave in the summer is comparatively small to the overall visiting population.
>> The Black enclave in the summer is comparatively small to the overall visiting population <<
Maybe so. I can’t find the statistics either way. All I know is that among the wealthiest and best educated “blacks” in the I-95 corridor from DC to Boston, Martha’s Vineyard seems to be THE PLACE for vacationing.