A spokesperson from East Sussex Fire and Rescue Service said it was called to Shinewater Park in Larkspur Drive at 5.55pm.
The spokesperson explained that the child was rescued and brought to ground level by rope and rescue equipment.
There were no reports of injuries, according to the fire service.
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1. Firefighters in Shinewater Park, Eastbourne
Firefighters in Shinewater Park, Eastbourne Photo: Sussex News and Pictures
2. Firefighters in Shinewater Park, Eastbourne
Firefighters in Shinewater Park, Eastbourne Photo: Sussex News and Pictures
3. Firefighters in Shinewater Park, Eastbourne
Firefighters in Shinewater Park, Eastbourne Photo: Sussex News and Pictures
4. Firefighters in Shinewater Park, Eastbourne
Firefighters in Shinewater Park, Eastbourne Photo: Sussex News and Pictures