Blue-green algae has been confirmed in the meanders.
It can be toxic to people and animals, stay out of the water.
If you have been in contact with the water and feel ill, please seek immediate medical or veterinary advice.
Use the map below to plan your visit to Seven Sisters Country Park.
Discover events happening at Seven Sisters...
Sun 6 Sep
CPRE Sussex Countryside Day
Tue 18 Aug - Wed 19 Aug
Expressive Acrylic Landscapes Work with Clare Buckle (2 day course)
Sat 15 Aug
South Downs Youth Action: Seven Sisters Nature Recovery (August)