Cairns Lagoon is a saltwater swimming facility on the Cairns Esplanade in the central business district.

The lagoon has lifeguards while it is open, with wheelchair access and barbecue facilities nearby. It is a practical place for a relaxed break by the waterfront.

See Cairns and Great Barrier Reef for the official Cairns Lagoon listing and visitor information. (opens in a new tab)

Sources last validated: 9 September 2026.