Porpoise Bay is in

the Catlins The Catlins (sometimes referred to as The Catlins Coast) comprises an area in the southeastern corner of the South Island of New Zealand. The area lies between Balclutha and Invercargill, straddling the boundary between the Otago and Southlan ...

, on the southern coast of

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

South Island The South Island, also officially named , is the larger of the two major islands of New Zealand in surface area, the other being the smaller but more populous North Island. It is bordered to the north by Cook Strait, to the west by the Tasman ...

. The bay sweeps gently from North Head, at the entrance to Waikawa Harbour, around to South Head. A campground overlooking the bay is situated on South Head, which separates Porpoise Bay from

Curio Bay Curio Bay is a coastal embayment in the Southland District of New Zealand, best known as the site of a petrified forest some 180 million years old. It also hosts a yellow-eyed penguin colony, arguably the rarest of penguin species, with approxim ...

. A small population of endangered Hector's dolphins can often be found in the bay feeding, resting and socializing during the summer. Commercial dolphin watching tours no longer operate in Porpoise Bay, however the dolphins can often be seen from the beach. In order to limit disturbance to the dolphins, it is recommended that swimmers enter the water at least 50 m away from dolphins, do not attempt to feed or attract them, and let any interaction be on their terms. A 5 kt speed limit applies to boats, and jetskis are not allowed in Porpoise Bay. In 2007, the

Department of Conservation An environmental ministry is a national or subnational government agency politically responsible for the environment and/or natural resources. Various other names are commonly used to identify such agencies, such as Ministry of the Environment ...

proposed including the bay in a group of new sanctuaries designed to protect marine mammals, some calling for a complete ban on set nets. Local fishermen protested, fearing for their livelihood. Other notable wildlife regularly seen are

yellow-eyed penguin The yellow-eyed penguin (''Megadyptes antipodes''), known also as hoiho or tarakaka, is a species of penguin endemic to New Zealand. Previously thought closely related to the little penguin (''Eudyptula minor''), molecular research has shown it ...

blue penguin The little penguin (''Eudyptula minor'') is a species of penguin from New Zealand. They are commonly known as little blue penguins or blue penguins owing to their slate-blue plumage and are also known by their Māori name . The Australian lit ...

New Zealand fur seal ''Arctocephalus forsteri'' (common names include the Australasian fur seal, South Australian fur seal, New Zealand fur seal, Antipodean fur seal, or long-nosed fur seal) is a species of fur seal found mainly around southern Australia and New Z ...

, and

New Zealand sea lion The New Zealand sea lion (''Phocarctos hookeri''), once known as Hooker's sea lion, and as or (male) and (female) in Māori, is a species of sea lion that is endemic to New Zealand and primarily breeds on New Zealand's subantarctic Auckland a ...

References

Bays of Southland, New Zealand The Catlins Southland District {{Southland-geo-stub