Lakes near Halton Hills

20 lakes with detailed profiles lie within 50 km of Halton Hills, Ontario. The closest is Scotch Block Reservoir, 5.8 km south. 18 have sport-fish survey records.

Closest
5.8 km S
Scotch Block Reservoir
Largest
5.54 km²
Lake Belwood
Deepest (surveyed)
12 m
Green Lake
Most sport-fish species
16
West Pond
Clearest
3.8 m Secchi
Mary Lake

Fishing

Sport fish recorded in the most of these lakes: pumpkinseed (17), largemouth bass (14), yellow perch (13), black crappie (12), rock bass (12) and northern pike (10).

2 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.

10 km25 km50 kmNScotch Block Reservoir · 5.8 kmFairy Lake · 7.6 kmKelso Lake · 12.9 kmHeart Lake · 18 kmMountsberg Reservoir · 19.7 kmGreen Lake · 24.3 kmClaireville Reservoir · 29 kmValens Reservoir · 31.1 kmCaledon Lake · 31.1 kmLake Belwood · 32.8 kmPuslinch Lake · 34.5 kmMill Pond · 35.8 kmIsland Lake · 35.9 kmMud Lake · 36.2 kmWest Pond · 38.5 kmWest Pond · 39.2 kmChristie Reservoir · 39.6 kmGrenadier Pond · 39.8 kmDeans Lake · 48.4 kmMary Lake · 49.3 km

Every lake, nearest first

LakeDistanceArea km²Max depth mSport fish
Scotch Block ReservoirHalton5.8 km S0.18
Fairy LakeHalton7.6 km W0.25Pumpkinseed, Black Crappie, Rock Bass +3
Kelso LakeHalton13 km S0.27Pumpkinseed, Rock Bass, Black Crappie +7
Heart LakePeel18 km NE0.1710Largemouth Bass, Pumpkinseed, Rainbow Trout +8
Mountsberg ReservoirHamilton20 km S1.53Largemouth Bass, Pumpkinseed, Black Crappie +5
Green LakePeel24 km NW0.1312Pumpkinseed, Smallmouth Bass
Claireville ReservoirPeel29 km NE0.27Pumpkinseed, Largemouth Bass, Rock Bass +2
Valens ReservoirHamilton31 km S0.59Black Crappie, Largemouth Bass, Pumpkinseed +1
Caledon LakePeel31 km NW0.398Largemouth Bass, Rock Bass, Yellow Perch +6
Lake BelwoodWellington33 km W5.5412Yellow Perch, Walleye, Smallmouth Bass +6
Puslinch LakeWellington35 km SW1.593Pumpkinseed
Mill PondWaterloo36 km SW0.28Bluegill, Pumpkinseed, Rock Bass
Island LakeDufferin36 km NW1.62Pumpkinseed, Rock Bass, Yellow Perch +7
Mud LakeDufferin36 km NW0.14Pumpkinseed
West PondToronto39 km E0.17Pumpkinseed, White Bass, Black Crappie +13
West PondHamilton39 km S1.68Largemouth Bass, Smallmouth Bass, Yellow Perch
Christie ReservoirHamilton40 km S0.41Largemouth Bass, Pumpkinseed, Northern Pike +2
Grenadier PondToronto40 km E0.156Pumpkinseed, Yellow Perch, Largemouth Bass +5
Deans LakeWaterloo48 km SW0.192
Mary LakeYork49 km NE0.19Northern Pike, Largemouth Bass, Pumpkinseed +2

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