| Akeson Park, Shaloo Meadow, & Shawsheen Conservation Land | |
| Source: | Town of Billerica |
| Bicknell Town Forest and Ditson Elementary School | |
| Source: | Town of Billerica |
| Billerica State Forest - Gilson Hill - Rangeway Town Forest - McDonald Knowles Conservation Land | |
| Source: | Town of Billerica |
| Billerica State Forest | |
| Source: | Trailforks.com |
| Billerica Trails Index Map | |
| Source: | Town of Billerica |
| Dutile Park and Fred J. Dutile School | |
| Source: | Town of Billerica |
| The Fields, Shady Hill, Martina Gage | |
| Source: | Town of Billerica |
| Fox Hill Summit and Fox Hill Cemetery | |
| Source: | Town of Billerica |
| Great Meadows National Wildlife Refuge - Dudley Park - Timber Creek | |
| Source: | Town of Billerica |
| Greenough Land | |
| Source: | Carlisle Trails Committee |
| Also in: | Carlisle |
| Jones Forest and Locke Middle School | |
| Source: | Town of Billerica |
| Kolrausch Park, Concord River and Hajjar Elementary School | |
| Source: | Town of Billerica |
| Lampson Recreation Complex and Kindred Conservation Land | |
| Source: | Town of Billerica |
| Micozzi Beach - Nuttings Lake - Vining Elementary School | |
| Source: | Town of Billerica |
| Narrow Gauge Rail-Trail | |
| Source: | Friends of Bedford Depot Park |
| Also in: | Bedford |
| Vietnam Veterans Park - Ralph Hill Conservation Land - Bartlett's Landing | |
| Source: | Town of Billerica |
| Vietnam Veterans' Memorial Park - Ralph Hill Conservation Area | |
| Source: | Sudbury Valley Trustees |
| Warren Manning State Forest | |
| Source: | Town of Billerica |
Sully says check out the Masstrails Big Map! Interactive, zoomable, clickable map of every rail-trail in Massachusetts plus highlights of open spaces from the Cape to the Berkshires!