Blue Hills Reservation, Skyline Trail, Milton, MA
This 7,000-acre park has six color-coded paths totaling 125 miles. If you want a challenge, follow the Skyline Trail for 5.7 miles over Tucker and Buck hills.
Level: Moderate | Distance from Boston: 10 miles
Milton, MA, 617-698-1802, website.
Good for youngsters
Trails for two-wheelers
Bring the canoe/paddle board