The Thunder Bay Police presence is gone at Marina Park in the vicinity of the Tai-Chi Park.
A presence was set up Friday after the body of a woman was discovered just before 7:00 a.m.
A post-mortem examination took place in Toronto.
The investigation is ongoing.
If you have any information that could assist investigators please call police at 684-1200.
You can submit tips anonymously through Crime Stoppers at 1 (800) 222-8477, or online here
