Great Barrier Reef Marine Park Regulations Set New Standards for Cairns Tourism Infrastructure

The federal government has amended regulations under the Great Barrier Reef Marine Park Act 1975 to require tourism operators and infrastructure developers in Cairns to submit detailed water quality and habitat protection plans for projects within the marine park boundaries.

These changes follow the release of the authority's 2025 outlook report, which documented ongoing pressures on reef ecosystems from coastal runoff and increased vessel traffic out of Cairns port. Local tourism and construction activity now falls under tighter compliance checks before any new permits are issued.

Consequences for jobs and council services

Residents employed by reef tour companies based at the Cairns marinas will need to meet new equipment standards for fuel handling and waste management on vessels. Construction crews working on boardwalk extensions or ferry terminal upgrades face longer environmental review periods that can delay project starts by several months.

The Cairns Regional Council has already flagged that its 2026-27 coastal resilience works, including drainage upgrades in the northern beaches suburbs, will require fresh marine park authority sign-off before federal disaster funding can be drawn down.

The Great Barrier Reef Marine Park Authority's most recent annual report recorded 2.3 million visitors to the Cairns section of the reef in 2024-25, supporting direct employment in tour operations, hospitality and transport services across the city.

From January 2027 the new assessment process begins, with the authority stating that operators must demonstrate measurable reductions in sediment discharge before permits for expanded activities are considered. The Cairns Regional Council has scheduled public briefings on updated planning overlays for September.