The harvesting of maple sap was accompanied by specific rituals.
The first day of the spring full moon was a harvest festival - that was when the Maple Dance was performed. Some tribes hold "maple moon" festivals to celebrate a return to old traditions.
A syrup of this density is filtered to remove sugar crystals and calcium malate.
The filtered syrup is placed in the target containers while hot (usually 82 degrees C or more). To sterilize the stopper, the containers are turned upside down.