Greenwich is blessed with many beautiful hiking preserves. AllTrails highlights these:
Babcock Preserve - 4.1 miles
Tod's Point Park - 2.5 miles
Greenwich Audubon - 1.8 miles
Montgomery Pinetum - 1.7 miles
Fairchild Wildflower Garden - 1.5 miles
Mianus River Park - 1.5 miles
Bruce Park - 1.4 miles
Pemberwick Park - 1.1 miles
Cos Cob Park - 0.6 miles
Between the lines: All in Greenwich. A perfect New Year's resolution.