The prime time to whale watch off of Long Island, New York is

travelchannel.com We Are Summer 2015 Sweepstakes, win $10,000.

The prime time to whale watch off of Long Island, New York is

March through May
The entire month of June
July through Labor Day
The first week of October

Daily entry, sweepstakes ends at 5:00 p.m. ET on August 31, 2015