Hafnarbúðin, Ránarslóð 2 (tel. 478-1095; main courses 270kr-800kr/$4-$13/£2-£7; MC, V; daily 9am-11pm; kitchen closes at 10pm), is an appealing hot-dog, burger, and fish-and-chips shack, right by the harbor, with a handful of tables and a drive-thru window.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.