Maple tapping - it got cold, and now it's not so cold. Should I tap...
Tapping is generally weather related and timing can be tricky. Here it is generally mid to late February through early March. There are several places in Maryland that offer maple syruping demonstrations and you should contact them for their predictions. See the attached links.
Brookside Nature Center, Montgomery County http://www.montgomeryparks.org/calendar/index.php?eID=2567
Hashawha Environmental Center in Carroll County. Contact: Bear Branch Nature Center www.hashawha.org. 410-386-3560.
Oregon Ridge Nature Center, Baltimore County http://oregonridgenaturecenter.org/maplsugr.html
Cunningham Falls State Park http://www.visitfrederick.org/calendar/view/1747