To purchase a fresh lobster, visit a local fish market, grocery store, farmer's market, or lobster-related website. Asking some basic questions will help you decide what lobster is right for your cooking needs: Do I want a hard-shell or soft-shell lobster? Lobsters continually outgrow and shed their old shells, leaving a soft shell. As the lobster feeds, its shell gradually hardens again, and it adds meat to its body. Soft-shell lobsters, therefore, have less meat than hard-shell lobsters. Some people prefer soft-shells, though, for the meat is a little sweeter, and no tools are needed to crack them apart.
What size lobster do I need? A 1- to 2-pound (1/2- to 1-kilogram) lobster feeds one person.
Is there a special lobster season? Lobsters have more meat in the winter, and tend to shed during the summer. For instance, lobsters from Maine are primarily harvested between August and November.
How much does lobster cost? During the winter, a 1-pound (1/2-kilogram) lobster can cost anywhere from $5 to $7 (U.S.), though prices may change from year to year, depending on the size of the harvest.
When I bring the lobster home, how long will it keep? Live lobsters can survive for about 12 to 18 hours in a refrigerator, and about 20 hours when packed in ice. Keep the lobster covered with a layer of seaweed or a damp cloth to provide moisture. They won't survive in fresh water or enclosed in a plastic bag or other sealed container.