Phase Two of Ventnor Coastline Investigations Commences

Safeguarding Ventnor from the potential hazards of coastal change begins with a comprehensive understanding of the current state of its coastline. In light of this, the Environment Agency in collaboration with the Isle of Wight Council is set to commence a second phase of investigations along Ventnor seafront later this month, as efforts continue to formulate the Ventnor Coastal Defence Scheme.

Preparations are currently underway, with equipment being positioned for the anticipated start of work during the week commencing 14 September 2026. The primary phase of investigative work is expected to span between three and six weeks, with the aim of completing all investigations by the end of November.

Details of the Investigative Work

The upcoming investigations will encompass offshore marine habitat surveys, which are crucial for protecting environmentally sensitive areas as the scheme progresses. This phase follows earlier surveys conducted this summer that yielded significant insights into the coastline’s condition, existing infrastructure, and the surrounding environment. These preliminary investigations uncovered considerable accumulations of sediment and debris within portions of the drainage network, which hindered a thorough assessment of the system. Consequently, this underscored the necessity for further surveys to enhance understanding of the area’s condition.

The new investigations will involve the drilling of boreholes along the seafront to obtain ground samples and uncover any concealed voids beneath the surface. Additionally, trial pits will be excavated on the foreshore. The data collected will assist engineers and environmental specialists in gaining a clearer understanding of the conditions below Ventnor’s coastline, thereby informing future coastal defence strategies.

Furthermore, specialist marine habitat surveys are being conducted offshore. Utilising drop-down video equipment, survey teams are evaluating underwater habitats along the coastline. This assessment will aid in identifying access and construction sites that mitigate impacts on the protected habitats within the Maritime Special Area of Conservation.

Access Arrangements During Investigations

During the course of these works, some temporary access restrictions will be implemented along sections of the seafront and Bonchurch Cliffs Promenade. However, businesses, cafés, and seafront facilities will remain operational throughout the duration of the investigations. Any access limitations will be clearly signposted and confined to the areas directly affected by the work, with measures in place to ensure they last only as long as necessary.

Current plans indicate that weekday restrictions will be enforced on part of Bonchurch Cliffs Promenade from late September to November 2026. Efforts will be made to maintain access during evenings and weekends, with clearly marked pedestrian diversions made available when needed. Localised fencing may also be established around borehole sites to ensure safety.

Engaging with the Community

Residents and visitors are invited to engage with the project team during drop-in sessions commencing on 29 September. The project compound will be situated near the Eastern Esplanade car park on Ventnor seafront. From Tuesday, 29 September, members of the project team will be present at the compound every Tuesday and Thursday from 10am to 2pm to address inquiries and provide updates. Residents, businesses, and visitors are encouraged to drop in and interact with the team directly.

Ongoing updates will also be disseminated throughout the programme via the project’s dedicated website: engageenvironmentagency.uk.engagementhq.com/ventnor-coastal-defence-scheme.

Expert Insights on Coastal Protection

Nick Gray, Area Flood and Coastal Risk Manager at the Environment Agency, remarked, “Ventnor’s coastline plays a vital role in protecting homes, businesses, and local infrastructure from the impacts of coastal change. These investigations will furnish us with the evidence necessary to grasp the challenges confronting the coastline and to develop strategies that can mitigate erosion risks.”

He emphasised that this initiative marks an essential step towards fostering a safer and more resilient future for Ventnor.

Natasha Dix, Service Director for Waste, Environment and Planning at the Isle of Wight Council, added, “We recognise that work of this nature can lead to temporary disruptions, and we extend our gratitude to residents, businesses, and visitors for their understanding during the investigative process. These surveys are pivotal in enhancing our comprehension of Ventnor’s coastline, providing the evidence required to make informed decisions regarding the best methods to protect the area, its infrastructure, and the communities reliant upon it.”

Background of the Coastal Defence Scheme

The Ventnor Coastal Defence Scheme is being developed by the Environment Agency in partnership with the Isle of Wight Council, which oversees the existing coastal defence assets. The investigations are part of the essential evidence-gathering efforts necessary for assessing and formulating future coastal defence options for Ventnor.

These ground investigations will include boreholes, trial pits, and drainage surveys. Additionally, marine ecological surveys are being conducted to inform future designs that aim to avoid or minimise impacts on significant coastal habitats wherever feasible.