Baird Bay is home to one of Australia's best-known marine mammal swims. For decades a local family operator, now trading as Baird Bay Ocean Eco Experience, has taken small groups into the sheltered waters of the bay to snorkel with Australian sea lions and wild bottlenose dolphins. Tours run from October to April and last four to five hours.

Swimmers first visit Jones Island, home to an endangered Australian sea lion colony, where animals slip off the rocks into chest-deep water and play around snorkellers – twisting, somersaulting and inspecting masks. The operator reports that the colony is growing, with 32 pups recorded in late 2024. The boat then crosses the bay to find the resident pod of bottlenose dolphins, which numbers about 25 animals, with recent sightings of up to 70.

The experience is entirely snorkel-based, with no scuba, and the animals are never fed; swimmers interact with them in their natural habitat on the animals' terms. Group size is capped at 20. The water is shallow, clear and calm, which makes it suitable for confident swimmers of all ages, and non-swimmers can come along to watch from the boat.

For divers travelling the west coast, Baird Bay offers a gentler, more intimate alternative to the Neptune Islands and Hopkins Island trips out of Port Lincoln. It is regarded as one of South Australia's best snorkel experiences and justifies the long drive. Book well ahead in the peak summer holidays, allow a night in Streaky Bay or at Baird Bay itself, and bring warm clothes for the boat ride home, as even summer water on this coast is cool.

Outside the October-April season, the sea lions remain at Jones Island but tours do not run.

Baird Bay is about 50 km south of Streaky Bay (sealed and gravel roads) and 280 km north of Port Lincoln, roughly 700 km from Adelaide. Tours with Baird Bay Ocean Eco Experience depart from the Baird Bay settlement at 9:45am (arrive 9:00am for briefing), with a 1:30pm afternoon session in peak season; allow 4-5 hours. Wetsuits, masks and snorkels are provided.

The west coast of Eyre Peninsula faces the Great Australian Bight and receives almost constant south-westerly Southern Ocean swell; open-coast sites need swell under about 1.5 m and are only diveable a handful of days a month, usually after several days of northerly or easterly winds, which blow offshore. The large sheltered bays (Coffin Bay, Waterloo Bay, Venus Bay, Baird Bay, Streaky Bay, Denial Bay) are protected from swell and can be dived in most conditions except strong onshore winds. Summer brings strong afternoon south-easterly sea breezes; winter brings cold fronts with big swell but also calm, clear spells.

Water is cool: about 14-15°C in winter and 17-21°C in summer. Baird Bay itself is sheltered and tours run in most summer conditions, but strong winds can cancel trips.

Follow the guide's briefing: float quietly in the shallows at Jones Island and let the sea lions approach, then cross the bay to swim alongside the resident dolphin pod.

Baird Bay Ocean Eco Experience – the long-running licensed operator; daily tours October to April (morning, plus afternoon in peak season), maximum 20 passengers, 4-5 hours, snorkel only.