Kayaking on Marblehead Harbor - in Marblehead MA Put in at Ocean Avenue in Marblehead MA. Launch fee. Paddle north along the coast to the islands. Paddle back along the eastern shore. Estimated round trip distance = 7 to 8 miles Crowninshield Island - can beach and walk Little Harbor Boathouse - kayak rentals Deveraux Beach - food and restrooms Marblehead Lighthouse