In addition to lands with trails, SLT has conserved other lands in Scarborough that protect open space, wildlife habitat, river corridors, marshland, and farmland, often in collaboration with community partners. Below is a list of SLT conserved lands and partnership projects.
SLT Conserved Lands
SLT Lands with Trails
| YEAR | LAND | ACRES |
| 2019 | Blue Point Preserve | 11 |
| 2004 | Broadturn Farm and Preserve | 434 |
| 2001, 2022 | Fuller Farm Preserve | 219 |
| 2001 | Blue Heron Preserve | 10 |
| 2000 | Hemlock Grove Preserve | 17 |
| 1997 | Libby River Preserve | 90 |
| 2014 | Pleasant Hill Preserve | 161 |
| 1997 | Sewell Woods Preserve | 35 |
| 2012, 2022 | Warren Woods Preserve | 313 |
Other SLT Lands
| YEAR | LAND | ACRES |
| 1995 | Cumberland Way | 9 |
| 1998 | Gorham Road | 9 |
| 1999 | Joss Hill Road | 10 |
| 1987 | Kirkwood Road | 4 |
| 1992 | Old Colony Lane | 20 |
| 1997, 2003 | Pin Tail Point | 26 |
| 2001 | Trapper John | 19 |
SLT Conservation Easements (private land)
| YEAR | LAND | ACRES |
| 2001 | Blue Heron Preserve (with public access trails) | 2.5 |
| 1986, 1988 | Marion Jordan Road | 42 |
| 2000 | Stoney Creek | 6 |
| 2006 | Hunnewell Hill (Town-owned) (with public access trails) | 60 |
| 2014 | Willey Park (Town-owned) (with public access trails) | 13 |
| 2014 | Winslow Homer Studio | 0.5 |
SLT Partnership Projects
| YEAR | LAND | PARTNER | ACRES |
| 2015 | Comstock Farm | Maine Farmland Trust | 99 |
| 2010 | Frith Farm | Maine Farmland Trust | 20 |
| 2008 | Gervais Property | Friends of Scarborough Marsh | 45 |
| 2014 | Jannelle Property | Friends of Scarborough Marsh | 3 |
| 2016 | Waterhouse Farm | Maine Farmland Trust | 100 |