Irvine Nature Center Trail is a 1.1 mile loop trail located near Stevenson, Maryland and is good for all skill levels. The trail is primarily used for hiking and is accessible year-round.
Don't follow the directions link with this site. Go to the Irvine center off Garrison Forest Drive in Owings Mills. It's beautiful once you get there
The trails at Irvine are lovely for families, and kids especially. Be sure that you go to the correct place--currently, this is listed in Stevenson, but it's in Owings Mills off of Garrison Forest Road.