- L. bank of Kaministiquia R. on River Rd., 5 km. E. of Stanley, Paipoonge Twp.1
- Lady Grey Lake1
- Lake of Bays1
- Leach Island1
- Leeds1
- Lot 12, conc. VII, Vespra tp.1
- Lot 2, conc. IV, Adjala tp1
- Lot 24, conc. VI, Vespra tp1
- Lot 3, conc. XIV, Matchedash tp1
- Lot 4, conc. X, Inisfil tp1
- Lot 48, conc. I Medonte tp. 12 miles n. of Barrie, on s. side of hwy 400 extension ca. 100 yds. e. of hwy 93 junction1
- Lower Ohio, along shore of Roseway River1
- Malahide Township, Springwater Conservation Area 1.3 km NE of Jaffa1
- Manitoulin Island, Smith Bay, Wikwemikong1
- McNab Twp., Arnprior, "The Grove", Grid-934326 (31 F/8)1
- Megantic1
- Mouth of St. Mary's River1
- Murray Bay [La Malbaie]1
- Muskoka1
- N side of Rte. 17 bridgeof Little Pico River, under near powerline1