Ride a catamaran to Paterson Inlet and take a 45-minute guided walk at Ulva Island Bird Sanctuary. Your cruise showcases hidden coves and unspoiled beaches with informative commentary. Keep an eye out for fur seals and penguins, then learn about native birdlife and plants that flourish in the predator-free environment of Ulva Island. This 2.5-hour tour departs Stewart Island in the afternoon, with the option to include a boxed lunch on board. Numbers are limited for a small-group experience.