Photo by Kaylea Moore

This Sunday, June 29, Tisbury Waterways Inc. sponsors an evening of seafood and cocktails at Denys and Marilyn Wortman’s home at 231 Hines Point, Vineyard Haven, from 5:30 to 7:30 pm. Special guest speakers include Martha’s Vineyard Shellfish Group director Rick Karney, Tisbury Shellfish Constable Danielle Ewart, and M.V. Shellfish Group’s Emma Green-Beach on how oysters can help keep Island ponds clean. Admission is $45. RSVP to streetps@msn.com.