Byron Bay Drainage Upgrade
Announcement
The detailed design was endorsed with changes at the March 2025 Ordinary Council Meeting.
Construction in the Town Centre Catchment is expected to start in 2025. Further information about construction will be provided in the coming months.
- Project typeUpgrades to Byron Bay’s drainage system
- Project value$1,281,720 (design), exact construction funding TBC.
- Project scheduleDesign complete, construction in the Town Centre Catchment to start in 2025
The detailed design was endorsed with changes at the March 2025 Ordinary Council Meeting.
Construction is expected to start in 2025. Further information about construction will be provided in the coming months.
Community consultation
Community consultation with businesses and property owners is ongoing (commenced March 2024). The most recent drop-in sessions were held at Byron Farmers Market in April and May 2025.
History of flooding
Byron Bay has a history of flooding during heavy rain, and this affects businesses and residents. It is further compounded by:
- low terrain
- ocean levels
- Belongil Creek
- Belongil Creek floodplain.
Funding
Detailed design
Construction
We have received funding for the construction Town Centre Catchment and the Recreation Grounds Catchment. Full funding information is TBC.
- $7M for gravity drainage upgrades in the Town Centre Catchment, has been jointly funded by the Australian and NSW Governments through the Infrastructure Betterment Fund.
- $11.8M for gravity drainage upgrades in the Recreation Grounds Catchment has been funded by the Australian Government through the Emergency Response Fund administered by NSW Reconstruction Authority’s Northern Rivers Recovery and Resilience Program 22-23.
We will need additional grant funding to complete construction of the remaining stages.
Staging
The upgrade to drainage will require construction to be staged. The Town Centre Catchment design is Council's first priority, followed by the Recreation Grounds Catchment.
The detailed design for The Town Centre Catchment is complete. Construction in the Town Centre catchment is due to commence in 2025.
Illustrated maps of works
Map of proposed construction schedule from 2025.

Maps presented as part of Byron Bay Drainage Upgrade Design Project.
Related projects/information
The Sandhills Wetland is being restored and is a key component of the Byron Drainage Strategy.
We have upgraded the drainage and road on Lawson Street to integrate into the Byron Bay Drainage Upgrade.
Once the drainage is upgraded it will improve the quality of water that ends up on Clarkes Beach.
Location
Byron town centre, Cowper & Shirley Streets, Byron Bay 2481 View Map
-28.6408346,153.6077189
Byron town centre, Cowper & Shirley Streets ,
Byron Bay 2481
Byron town centre, Cowper & Shirley Streets ,
Byron Bay 2481
Byron Bay Drainage Upgrade