Greenport-Southold Chamber of Commerce (Box 1415, Southold, 11971. 631/765-3161. www.greenportsouthold.org). Long Island Wine Council (631/369-5887. www.liwines.com). North Fork Promotion Council (Box 1865, Southold, 11971. 631/298-5757. www.northfork.org.) Riverhead Chamber of Commerce (524 E. Main St., Riverhead, 11901. 631/727-7600. www.riverheadchamber.com). Riverhead Tourist Information Booth (Tanger Outlet Stores, 1770 W. Main St., at Rte. 25, Riverhead. 631/727-0048). Shelter Island Chamber of Commerce (47 W. Neck Rd., Shelter Island, 11964. 631/749-0399. www.shelter-island.org). Shelter Island Town Hall (38 N. Ferry Rd., Shelter Island. 631/749-0015. www.shelterislandtown.us).
Fire Island Chamber of Commerce (www.fireislandcc.org). Fire Island Online (www.fireisland.com). Fire Island Tourist Bureau (49 N. Main St., Sayville, 11782. 631/563-8448).
East Hampton Chamber of Commerce (79A Main St., East Hampton, 11937. 631/324-0362. www.easthamptonchamber.com). Greater Westhampton Chamber of Commerce (Box 1228, Westhampton Beach, 11978. 631/288-3337. www.whbcc.org). Montauk Chamber of Commerce (Main St., Montauk, 11954. 631/668-2428. www.montaukchamber.com). Sag Harbor Chamber of Commerce (Box 2810, Sag Harbor, 11963. 631/725-0011. www.sagharborchamber.com). Sag Harbor Town Hall (Main St., Sag Harbor. 631/725-0222. www.sagharborvillage.com). Southampton Chamber of Commerce (72 Main St., Southampton, 11968. 631/283-0402. www.southamptonchamber.com).