Emergency services were called to Orwell Country Park in Ipswich after a person reportedly fell 7ft.
Paramedics and the Felixstowe Coastguard Rescue Team attended the casualty at the scene on Tuesday, March 30 night, who was injured during the fall.
The nature of the injuries suffered by the person are currently unclear.
Felixstowe Coastguard Rescue Team said on Facebook: "The team arrived on scene and located the casualty quickly. A paramedic was already on scene.
"The team helped package and extract the casualty with the HART team from east of England ambulance service.
"The casualty was then transported to Ipswich Hospital."
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here