This March, join the fun at five Minnesota state parks as the DNR showcases maple syrup making—from tapping trees to the sweet finish on your pancakes.

March in Minnesota means the sun is higher in the sky, and plants are getting ready to come back from dormancy. That, combined with a cycle of daytime temperatures in ...

After the harvesting process comes the real work of maple sugaring, which is concentrating the sap into delicious maple syrup. Commercial producers use reverse osmosis, and Kinnan says he is ...