The 37th. annual mermaid parade kicked-off the summer season on 22 June, 2019, with a parade down Surf Avenue featuring an assortment of floats, marching bands and colorful costumed revelers at the seaside leisure and entertainment destination of Coney Island in Brooklyn, New York. 22 Jun 2019 Pictured: The 37th. annual mermaid parade kicked-off the summer season on 22 June, 2019, with a parade down Surf Avenue featuring an assortment of floats, marching bands and colorful costumed revelers at the seaside leisure and entertainment destination of Coney Island in Brooklyn, New York. Photo credit: ZUMAPRESS.com / MEGA TheMegaAgency.com +1 888 505 6342