This is the annual retreat of The Workmen's Circle / Arbeter Ring.
It also includes a summer course entitled "A Week in Yiddishland" for which special scholarships are available for young adult students (under 35):
"In memory of beloved Yiddish teacher Pesakh Fiszman, the Workmen’s Circle is underwriting several scholarships for young adult students to enroll in “A Week in Yiddishland” at our Circle Lodge summer retreat with daily Yiddish classes, a stellar teaching staff, arts and cultural programs and more."
The deadline for these scholarships is 31 May and more information can be found here.