Paulina (right) goes for all the rays the law allows in a bow mono-kini from French designer Daniel Hechter ($36). Sometimes a towel comes in handy.
Paulina daydreams on wave-patterned sand at Big Lagoon near Shark Bay. Her miter-ribbed suit is from Gilda Marx ($43).
Ren�e, in a dalmatian print by Liza Bruce for the Factory Team ($68), hops a ride on a dinghy at the Barrier Reef.
Kim (right), who's a former competitive swimmer, comes up for air at Lizard Island's Blue Lagoon. Her shining, semi-opaque suit is from Zeta Zukki ($48).
At Seal Bay on Kangaroo Island, a pair of pups lionize File, who's wearing a bikini made in Italy by La Perla ($85).
Taking a breather before diving off the Great Barrier Reef, Kim is suited for the occasion in a shiny Jantzen ($44).
Kim (above) gets set to row across Ormiston Gorge, where the reflection of red sandstone cliffs turns the water to copper. Her suit is from Julio ($60).
On Initiation Rock in the Outback, Kim cools in a pool in a shell-and-chamois Sunset Beach suit from Catalina ($90).
At a Sydney beach, Kathy's suit (right) echoes the colors of a South Pacific sunrise. Her bikini is from Monika Tilley for Christie Brinkley swimwear ($38).
Like a votary in a primitive ritual, Paulina does afire dance before the strange limestone Pinnacles in Nambung National Park. Her suit is by Harbour Casuals ($36).