Kayak Exploration of Big Lagoon, Shark Bay, June 2026

Big Lagoon layout from near the end to the waters of Shark Bay. The subdued sunset light of this flight muted the colours of this usually brilliantly hued landscape.

by Robyn Khorshid

Despite the onset of winter rains turning the deep sand 4WD track into deep mud six sea kayakers arrived at

Big Lagoon campsite unscathed ready to explore this unusual and pristine waterway, the Shark Bay area being one of UNESCO’s World Heritage listings.

We had three days to explore the lagoon and environs. It is about 10km long and consists of a series of birrida which have joined up and become connected to the sea.  

Birrida, in geological times past, were small salt lakes in between sand dunes, but times change! Most are now dry, except for a short time after winter rains; the sand dunes are now a series of vegetated parallel low ridges. They are scattered right throughout the Peron Peninsula. 

The  warm, shallow, salt laden waters on the lagoon periphery are the perfect environment for mangroves to thrive and the perfect habitat for fish, turtles, rays with a shark or two lurking on the edge. Apart from the turtles the marine life was super fast in escaping our intrusions and hence I have no proof of our many sightings, even schools of junior rays! 

I do have proof of the amazing colours of this landscape, however! We paddled into one of the perfectly circular side lakes whose waters merge from deepest aquamarine to the palest blue-green with a backdrop of white sand beaches, dull, dark green pindan vegetation and the most amazing red sand dunes and cliffs which border much of Shark Bay.

See below.

A photo shoot before setting out: Michael, Jeannette and Kate
On the way . . . Karrie, Sandra and Michael
Karrie and Michael checking out the typical pindan landscape of the north
Karrie dwarfed by cliffs
Lunch in the mangroves at the mouth: Karrie, Sandra, Kate, Michael and Jeannette
The search for marine life in the mangroves - oops! Cormorant rookery!  Sorry, birds.  Sandra and Karrie
Sand spit marks the end of Big Lagoon: Sandra
Shallow channel separates this circular side lake from Big Lagoon in the background.  We were wanting to explore the close by cliffs over looking Shark Bay.
Always something interesting: remains of fossilised vegetation to the left (out of sight in this pic). On our way to the cliffs overlooking Shark Bay: Kate, Michael and Jeanne
The  35m cliffs overlooking Shark Bay and your author and photographer
Big Lagoon layout  from near the end to the waters of Shark Bay. The subdued sunset light of this flight muted the colours of this usually brilliantly hued landscape.