Find national wildlife refuges near your home or travel destination by clicking the state, then clicking the refuge name to visit each refuge Web site and learn about all there is to see and do. Use the dropdown menu to find refuges by state, alphabet, zip code and more.
With maple sap collection complete, we'll show you the final syrup process. Learn how to boil down your maple sap, pre-filter the almost syrup solution, use a digital thermometer to reach 219 degrees, and turn your maple sap into delicious, homemade maple syrup. Subscribe to our channel for more videos on maple syrup making.
As the ice thaws in the fibre cells, sap is pushed back into the vessels and eventually out of the tap hole for collection. As time passes, other forces within the maple tree will begin to counteract the positive stem pressure and lessen it.