Key Takeaways
- A large sinkhole has appeared on a sporting oval at Banyule Flats Reserve in Heidelberg, Melbourne’s north-east
- The sinkhole is approximately 8 metres wide and 5 metres deep, and an exclusion zone has been set up around it
- The cause of the sinkhole is being investigated, with locals suspecting it may be related to underground tunnelling works for the North East Link road project
- The North East Link road tunnel is being constructed underneath Banyule Reserve, and the project has been plagued by similar incidents in the past
- Local sports clubs and residents are concerned about the impact of the sinkhole on their activities and safety
Introduction to the Sinkhole
A large sinkhole has appeared on a sporting oval at Banyule Flats Reserve in Heidelberg, Melbourne’s north-east, prompting concerns about the safety of locals and the potential impact on the community. The sinkhole, which is approximately 8 metres wide and 5 metres deep, was discovered on Monday, and an exclusion zone has been set up around it. The State Emergency Service was called to the scene to assist in establishing the exclusion zone and making the area safe.
Investigation into the Cause
The cause of the sinkhole is being investigated, with locals suspecting it may be related to underground tunnelling works for the North East Link road project. The project, which began in 2024, involves the construction of a 6.5-kilometre underground road tunnel that will run underneath Banyule Reserve. The North East Link website shows that one of its two boring machines is currently operating close to where the sinkhole has formed. A spokesperson for North East Link said that the area is being secured and that people are advised to avoid the area while investigations into the cause are underway.
Community Concerns
The appearance of the sinkhole has caused concern among local residents and sports clubs, who use the oval regularly. Banyule Cricket Club president Brad Bowler said that he was concerned about the number of children who were at the oval looking at the hole, and that the club is now looking for another ground to play its home games this weekend. Banyule Bears Football and Netball Club president Andrew Yodgee said that the ground is constantly used and that it was fortunate that no one was hurt. Local residents have also expressed concerns about the safety of the area, with some saying that they now feel nervous jogging through the reserve.
Previous Incidents
This is not the first time that a sinkhole has appeared during the North East Link project. In February 2025, work came to a halt when a sinkhole formed during tunnelling works at Lower Plenty. The North East Link website shows that one of its boring machines is underneath Banyule Flats Reserve, and locals are worried that the sinkhole may be a sign of more problems to come. Shadow Minister for Transport Infrastructure Evan Mulholland has called on the Victorian government to be transparent with investigations into the cause of the sinkhole and the cost of remediation.
Impact on the Community
The sinkhole has already had an impact on the community, with local sports clubs being forced to find alternative grounds and residents being advised to avoid the area. The Banyule Cricket Club has 18 junior teams and half a dozen senior teams, and the loss of the oval could have a significant impact on the club’s activities. Local residents are also concerned about the potential long-term effects of the sinkhole, with some worrying that it could grow larger or that similar incidents could occur in the future.
Conclusion
The appearance of the sinkhole at Banyule Flats Reserve has raised concerns about the safety of locals and the potential impact on the community. While the cause of the sinkhole is still being investigated, it is clear that the North East Link project has been plagued by similar incidents in the past. The Victorian government must be transparent with investigations into the cause of the sinkhole and the cost of remediation, and must assure Victorians that this won’t happen again. The community will be watching closely as the situation develops, and will be hoping that the sinkhole does not have a lasting impact on their activities and safety.