Ledge, Marsh, and Long Marsh Trail loop — Wildcat Conservation Area

Skyline Outer Reservoir loop — Middlesex Fells

Rock Circuit Trail loop — Middlesex Fells Reservation

North & South Reservoir loop — Middlesex Fells Reservation

Hellcat Interpretive (Boardwalk) Trail loop — Parker River National Wildlife Refuge — Plum Island

Lynn Woods Reservation Loop South (long) – Lynn Woods Reservation

Winnekenni Castle and Kenoza Lake loop — Winnekenni Park

Clipper City Rail Trail and Harborwalk loop — Newburyport

Ridge Trail & Saugus River Trail loop — Breakheart Reservation

Rock Circuit Trail to Crystal Spring Loop – Middlesex Fells Reservation

Maudslay State Park Loop

Marblehead Neck loop from Devereux Beach — Marblehead

Lynn Woods Reservation North Loop (long) – Lynn Woods Reservation