Where is "Ba Hầm” in Hạ Long ?

Hello I read some article about Ba Ham Lake (Hồ Ba Hầm) and I know it is in Hạ Long where can't find on google map
can you show me its map or coordinate?
Any help will be greatly appreciated

hello
I understand that Ba Ham Lake (Hồ Ba Hầm)'s Coordinates is
Coordinates:  20°45'14"N 107°7'56”E
i hope i didn't get it wrong

This may help a little, there is a map showing the area.

https://www.halongbaytours.com/destinat … slets.html