Hallockville Museum Farm, a 28-acre preserved farm homestead on Long Island’s North Fork, is hosting a Saturday morning workshop about The Immigrant Experience on the East End of Long Island. Local historians and retired history professors will lead a tour of the historic Cichanowicz and Trubisz houses at Hallockville and present an overview of immigration on Long Island, the Polish arrival in Riverhead, and discuss insights about the 1930 US Census for the area. This History at Hallockville workshop will be held Saturday, April 30 from 9 a.m. to noon at Hallockville Museum Farm, 6038 Sound Ave., Riverhead. Tickets for the workshop are $50 for Hallockville members and $65 for nonmembers, and may be purchased online at www.hallockville.org.