Lakes near Mono

15 lakes with detailed profiles lie within 50 km of Mono, Ontario. The closest is Island Lake, 7.6 km south. 14 have sport-fish survey records and 2 have at least one listed boat launch.

Closest: 7.6 km S; Island Lake
Largest: 752 km²; Lake Simcoe
Deepest (surveyed): 41 m; Lake Simcoe
Most sport-fish species: 18; Lake Simcoe
Clearest: 6.8 m Secchi; Lake Simcoe

Fishing

Sport fish recorded in the most of these lakes: pumpkinseed (13), rock bass (11), yellow perch (11), largemouth bass (10), smallmouth bass (9) and black crappie (8).

3 of these lakes have been stocked.

Distances are straight-line to the nearest shore from the community’s official point. The map places each lake at its centre.

Every lake, nearest first

Lake	Distance	Area km²	Max depth m	Sport fish	Launches
Island LakeDufferin	7.6 km S	1.62		Pumpkinseed, Rock Bass, Yellow Perch +7
Caledon LakePeel	16 km S	0.39	8	Largemouth Bass, Rock Bass, Yellow Perch +6
Mud LakeDufferin	18 km SW	0.14		Pumpkinseed
Green LakePeel	20 km SE	0.13	12	Pumpkinseed, Smallmouth Bass
Luther LakeWellington	29 km SW	11.4		Yellow Perch
Lake BelwoodWellington	31 km SW	5.54	12	Yellow Perch, Walleye, Smallmouth Bass +6
Heart LakePeel	38 km SE	0.17	10	Largemouth Bass, Pumpkinseed, Rainbow Trout +8
Brewster's LakeGrey	42 km NW	0.25	13
Mary LakeYork	42 km E	0.19		Northern Pike, Largemouth Bass, Pumpkinseed +2
Fairy LakeHalton	44 km S	0.25		Pumpkinseed, Black Crappie, Rock Bass +3
Lake SenecaYork	44 km E	0.26		Pumpkinseed, Bluegill, Largemouth Bass +5
Claireville ReservoirPeel	46 km SE	0.27		Pumpkinseed, Largemouth Bass, Rock Bass +2
Wilcox LakeGrey	47 km W	0.26	6	Pumpkinseed, Rock Bass, Yellow Perch +3
Eugenia LakeGrey	47 km NW	6.41	12	Largemouth Bass, Rock Bass, Smallmouth Bass +6	1
Lake SimcoeYork	49 km NE	752	41	Yellow Perch, Smallmouth Bass, Pumpkinseed +15	85

Data as of October 9, 2026. Sources: provincial surveys, HydroLAKES, Canadian Geographical Names Database. Details and licences.