Fire engines have been stationed and operating around the harbourside area in recent days.
It comes after a weekend where fire crews and engines were also present at the amphitheatre for training.
Pctures taken by a resident show several fire vehicles at the scene of the amphitheatre at around 2pm on Sunday.
For news tailored to your local area, powered by In Your Area:
Yesterday (June 16) more pictures show more fire engines stationed this time around the Arnolfini area of the harbourside.
The area was taped off while the exercises took place.
A spokesperson for Avon Fire and Rescue confirmed that crews from Bedminster and Temple were carrying out water rescue training.
The crews use the harbour as it provides a suitable site for rescues.
Also, yesterday, crews used a structure to practice dealing with house fires.
