| Beaver Brook Reservation | |
| Source: | Mass. DCR |
| Also in: | Belmont |
| Beaver Brook - Historic Reservation Trails | |
| Source: | Waltham Land Trust |
| Also in: | Belmont |
| Beaver Brook North Reservation and Mackerel Hill | |
| Source: | Waltham Land Trust |
| Also in: | Belmont Lexington |
| Bentley College Area | |
| Source: | Waltham Community Home Page |
| Cedar Hill | |
| Source: | Waltham Community Home Page |
| Charles River Reservation - The Upper Charles - East | |
| Source: | Mass. DCR |
| Other maps: | suggested hikes, rides, and paddles |
| Also in: | Newton Watertown |
| Charles River Reservation East | |
| Source: | Waltham Land Trust |
| Also in: | Watertown |
| Charles River Reservation - The Upper Charles - West | |
| Source: | Mass. DCR |
| Also in: | Newton |
| Charles River Reservation West | |
| Source: | Waltham Land Trust |
| Charles River Reservation Bike Trail - Waltham to Watertown | |
| Source: | Massachusetts Bicycle Coalition |
| Also in: | Newton Watertown |
| Charles River Trails | |
| Source: | Bikerag.net |
| Also in: | Newton Watertown Weston |
| Chester Brook Corridor | |
| Source: | Waltham Land Trust |
| Hardy Pond Pondside Walkway | |
| Source: | Waltham Land Trust |
| Middlesex County Hospital Lands | |
| Source: | Waltham Land Trust |
| Also in: | Lexington |
| Paine Estate Grounds | |
| Source: | Waltham Community Home Page |
| Prospect Hill Park | |
| Source: | City of Waltham |
| Prospect Hill Park Trails | |
| Source: | Waltham Land Trust |
| Sachar Woods | |
| Source: | Brandeis University |
| Storer Conservation Land | |
| Source: | Waltham Land Trust |
| Storer Conservation Land | |
| Source: | Stonehurst Waltham |
| Western Greenway | |
| Source: | Waltham Land Trust |
| Also in: | Belmont Lexington |
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!