Put the elderberries, water, ginger, and cinnamon in a pot.
Bring to a boil. Then, reduce heat to simmer and place the lid on the pot.
Let simmer for one hour.
Remove from heat. Mash the berries with a spoon.
Using a strainer, pour the liquid into the mason jar and discard berries.
Let the syrup cool completely before adding honey. Stir well.
Store in the fridge.