brimmer hall is a jamaican great house and 642 acre plantation located near port maria, in saint mary parish, jamaica. in the eighteenth century brimmer hall was owned by zachary bayly as part of a series of contiguous sugar plantations. these consisted of trinity, tryall, and roslyn pen as well as brimmer hall. together they were known as bayly's vale. the land was worked by about 1,100 enslaved africans in this period.