Stocked

Species · also called rainbow, rainbows, bow

Rainbow Trout

Stocked in 223 Ontario lakes and rivers in the last ten years of data. 173 of them had major stockings 2021–2023, so those fish should be a good size now.

Worth fishing now, by zone

All rainbow trout lakes

  1. Lake Huron
    FMZ 13
    In the sweet spot
    355,058 fish · last 2025
  2. Credit River
    FMZ 20
    In the sweet spot
    169,981 fish · last 2025
  3. Humber River
    FMZ 20
    In the sweet spot
    98,081 fish · last 2025
  4. Bronte Creek
    FMZ 16
    In the sweet spot
    86,359 fish · last 2026
  5. Lake Ontario
    FMZ 20
    In the sweet spot
    85,080 fish · last 2025
  6. Rouge River
    FMZ 16
    In the sweet spot
    49,000 fish · last 2024
  7. Niagara River
    FMZ 20
    In the sweet spot
    37,007 fish · last 2025
  8. Grindstone Lake
    FMZ 18
    In the sweet spot
    22,920 fish · last 2025
  9. Mosque Lake
    FMZ 18
    In the sweet spot
    23,998 fish · last 2025
  10. Challies Public Fishing Area Pond
    FMZ 18
    In the sweet spot
    19,173 fish · last 2025
  11. Mississagi River
    FMZ 14
    In the sweet spot
    18,991 fish · last 2025
  12. Egan Lake
    FMZ 15
    In the sweet spot
    17,557 fish · last 2025
  13. Margo Lake
    FMZ 7
    In the sweet spot
    14,230 fish · last 2025
  14. Tricorn Lake
    FMZ 7
    In the sweet spot
    24,100 fish · last 2025
  15. Smith Lake
    FMZ 15
    In the sweet spot
    12,100 fish · last 2025
  16. Colbourne Lake
    FMZ 15
    In the sweet spot
    13,887 fish · last 2025
  17. Jordan Lake
    FMZ 15
    In the sweet spot
    12,861 fish · last 2025
  18. Five Pines Lake
    FMZ 8
    In the sweet spot
    11,100 fish · last 2025
  19. Hardtack Lake
    FMZ 15
    In the sweet spot
    10,650 fish · last 2025
  20. Little McDougal Lake
    FMZ 11
    In the sweet spot
    10,100 fish · last 2025
  21. Pamela Lake
    FMZ 7
    In the sweet spot
    15,000 fish · last 2025
  22. Flatstone Lake
    FMZ 8
    In the sweet spot
    9,900 fish · last 2024
  23. Mair Lake
    FMZ 18
    In the sweet spot
    9,300 fish · last 2025
  24. George Lake
    FMZ 8
    In the sweet spot
    9,000 fish · last 2025
  25. Lizard Lake
    FMZ 8
    In the sweet spot
    8,994 fish · last 2025
  26. Limestone Lake
    FMZ 15
    In the sweet spot
    11,400 fish · last 2025
  27. Cardwell Lake
    FMZ 15
    In the sweet spot
    8,400 fish · last 2025
  28. Nettie Lake
    FMZ 8
    In the sweet spot
    7,600 fish · last 2025
  29. Lake Mile 40
    FMZ 4
    In the sweet spot
    7,500 fish · last 2025
  30. Orient Lake
    FMZ 11
    In the sweet spot
    7,250 fish · last 2025
  31. Wyse Lake
    FMZ 11
    In the sweet spot
    7,250 fish · last 2025
  32. Hart Lake
    FMZ 7
    In the sweet spot
    6,850 fish · last 2025
  33. Dog Lake
    FMZ 4
    In the sweet spot
    6,833 fish · last 2025
  34. Boobus Lake
    FMZ 7
    In the sweet spot
    11,250 fish · last 2025
  35. Clear Lake
    FMZ 8
    In the sweet spot
    6,700 fish · last 2025
  36. King Lake
    FMZ 18
    In the sweet spot
    6,590 fish · last 2025
  37. Wolfe Lake
    FMZ 18
    In the sweet spot
    6,590 fish · last 2025
  38. Blithfield Long Lake
    FMZ 15
    In the sweet spot
    6,500 fish · last 2025
  39. Horseshoe Lake
    FMZ 8
    In the sweet spot
    6,000 fish · last 2025
  40. Sprat Lake
    FMZ 15
    In the sweet spot
    6,000 fish · last 2025
  41. Buckskin Lake
    FMZ 15
    In the sweet spot
    6,000 fish · last 2025
  42. Little Lake
    FMZ 8
    In the sweet spot
    5,999 fish · last 2025
  43. Findlay Lake
    FMZ 15
    In the sweet spot
    7,600 fish · last 2025
  44. Percy Lake
    FMZ 5
    In the sweet spot
    5,900 fish · last 2025
  45. Hilder Lake
    FMZ 7
    In the sweet spot
    10,000 fish · last 2025
  46. West Lake
    FMZ 15
    In the sweet spot
    5,800 fish · last 2025
  47. Machesney Lake
    FMZ 18
    In the sweet spot
    5,730 fish · last 2025
  48. Small Clear Lake
    FMZ 18
    In the sweet spot
    5,730 fish · last 2025
  49. Danielle Lake
    FMZ 6
    In the sweet spot
    5,507 fish · last 2024
  50. Oriole Lake
    FMZ 15
    In the sweet spot
    7,000 fish · last 2025
  51. Little Dudmon Lake
    FMZ 15
    In the sweet spot
    5,500 fish · last 2025
  52. Balancing Lake
    FMZ 7
    In the sweet spot
    5,500 fish · last 2025
  53. Lasswade Lake
    FMZ 15
    In the sweet spot
    5,444 fish · last 2025
  54. Cope Lake
    FMZ 15
    In the sweet spot
    5,157 fish · last 2025
  55. Gull Lake
    FMZ 15
    In the sweet spot
    5,000 fish · last 2025
  56. Dayle Lake
    FMZ 6
    In the sweet spot
    5,000 fish · last 2025
  57. Bottle Lake
    FMZ 18
    In the sweet spot
    4,995 fish · last 2025
  58. Cedar Lake
    FMZ 15
    In the sweet spot
    4,800 fish · last 2023
  59. Sandybeach Lake
    FMZ 6
    In the sweet spot
    4,700 fish · last 2026
  60. Wade Lake
    FMZ 8
    In the sweet spot
    4,650 fish · last 2025
  61. Shanty Lake
    FMZ 15
    In the sweet spot
    5,800 fish · last 2025
  62. Cardiff Lake
    FMZ 15
    In the sweet spot
    4,584 fish · last 2025
  63. Badger Lake
    FMZ 6
    In the sweet spot
    4,560 fish · last 2025
  64. Amanda Lake
    FMZ 6
    In the sweet spot
    4,560 fish · last 2025
  65. Lower Twin Lake
    FMZ 15
    In the sweet spot
    4,500 fish · last 2025
  66. Humberstone Lake
    FMZ 7
    In the sweet spot
    4,300 fish · last 2025
  67. Long Lake
    FMZ 15
    In the sweet spot
    4,298 fish · last 2025
  68. Langevin Lake
    FMZ 11
    In the sweet spot
    4,000 fish · last 2025
  69. Stetham Lake 30 (Pierre Lake)
    FMZ 8
    In the sweet spot
    4,000 fish · last 2023
  70. Malbeuf Lake
    FMZ 10
    In the sweet spot
    3,900 fish · last 2025
  71. V Lake
    FMZ 15
    In the sweet spot
    3,900 fish · last 2025
  72. Deer Lake
    FMZ 10
    In the sweet spot
    3,882 fish · last 2026
  73. Lower Cardiff Lake
    FMZ 15
    In the sweet spot
    3,868 fish · last 2025
  74. Lake A717-A
    FMZ 7
    In the sweet spot
    3,750 fish · last 2025
  75. Dixie Lake
    FMZ 5
    In the sweet spot
    3,700 fish · last 2022
  76. Wreck Lake
    FMZ 4
    In the sweet spot
    3,600 fish · last 2025
  77. Glamor Lake
    FMZ 15
    In the sweet spot
    3,600 fish · last 2024
  78. Johnny Lake
    FMZ 2
    In the sweet spot
    3,500 fish · last 2025
  79. York River
    FMZ 15
    In the sweet spot
    3,438 fish · last 2025
  80. Shiner Lake
    FMZ 15
    In the sweet spot
    3,400 fish · last 2025
  81. Whiteduck Lake
    FMZ 15
    In the sweet spot
    3,300 fish · last 2025
  82. Banner Lake
    FMZ 15
    In the sweet spot
    3,295 fish · last 2025
  83. Horne Lake
    FMZ 10
    In the sweet spot
    3,203 fish · last 2025
  84. Bridget Lake
    FMZ 10
    In the sweet spot
    3,150 fish · last 2025
  85. Camp Lake
    FMZ 8
    In the sweet spot
    3,000 fish · last 2025
  86. Birch Lake
    FMZ 8
    In the sweet spot
    3,000 fish · last 2025
  87. Gaf Lake
    FMZ 8
    In the sweet spot
    3,000 fish · last 2025
  88. English Lake 10
    FMZ 8
    In the sweet spot
    2,997 fish · last 2025
  89. Knight Lake
    FMZ 8
    In the sweet spot
    2,850 fish · last 2025
  90. Caswell Lake
    FMZ 11
    In the sweet spot
    2,600 fish · last 2024
  91. Kilbourne Lake
    FMZ 18
    In the sweet spot
    2,580 fish · last 2025
  92. Strange Lake 81E
    FMZ 6
    In the sweet spot
    2,500 fish · last 2026
  93. High Lake
    FMZ 11
    In the sweet spot
    2,500 fish · last 2025
  94. Dennis Lake
    FMZ 6
    In the sweet spot
    2,500 fish · last 2024
  95. Ronald Lake
    FMZ 7
    In the sweet spot
    2,450 fish · last 2025
  96. Tedious Lake
    FMZ 15
    In the sweet spot
    2,450 fish · last 2024
  97. Yarrow Lake 27
    FMZ 8
    In the sweet spot
    2,400 fish · last 2025
  98. Little Lighthouse Lake
    FMZ 15
    In the sweet spot
    2,400 fish · last 2025
  99. Pleasant Lake
    FMZ 11
    In the sweet spot
    2,400 fish · last 2024
  100. Latour Lake
    FMZ 11
    In the sweet spot
    2,200 fish · last 2024
  101. Kabakwa Lake
    FMZ 15
    In the sweet spot
    2,200 fish · last 2024
  102. Elsie Lake
    FMZ 8
    In the sweet spot
    2,100 fish · last 2025
  103. Marble Lake
    FMZ 15
    In the sweet spot
    2,006 fish · last 2025
  104. Anne Lake
    FMZ 8
    In the sweet spot
    2,000 fish · last 2025
  105. Margaret Lake
    FMZ 10
    In the sweet spot
    2,000 fish · last 2025
  106. Clyde River
    FMZ 18
    In the sweet spot
    2,000 fish · last 2024
  107. Ursus Lake
    FMZ 6
    In the sweet spot
    2,000 fish · last 2022
  108. Beckett Lake
    FMZ 8
    In the sweet spot
    2,000 fish · last 2021
  109. Clement Lake
    FMZ 15
    In the sweet spot
    1,999 fish · last 2024
  110. Minden Lake
    FMZ 15
    In the sweet spot
    1,939 fish · last 2021
  111. Minnow Lake
    FMZ 15
    In the sweet spot
    2,400 fish · last 2025
  112. Gillies Lake
    FMZ 8
    In the sweet spot
    1,800 fish · last 2025
  113. Pleasant Lake
    FMZ 10
    In the sweet spot
    1,800 fish · last 2024
  114. Clermont Lake
    FMZ 8
    In the sweet spot
    1,800 fish · last 2024
  115. Nairn Lake 28
    FMZ 10
    In the sweet spot
    1,799 fish · last 2024
  116. Sucker Lake
    FMZ 15
    In the sweet spot
    1,720 fish · last 2025
  117. Blakely Lake
    FMZ 18
    In the sweet spot
    1,720 fish · last 2025
  118. Hinsburger Lake
    FMZ 15
    In the sweet spot
    1,650 fish · last 2025
  119. Minnow Lake
    FMZ 10
    In the sweet spot
    1,600 fish · last 2025
  120. Bay Lake
    FMZ 11
    In the sweet spot
    1,600 fish · last 2024
  121. Quackenbush Lake
    FMZ 18
    In the sweet spot
    1,523 fish · last 2025
  122. Moose Lake
    FMZ 10
    In the sweet spot
    1,500 fish · last 2025
  123. Lovells Lake
    FMZ 8
    In the sweet spot
    1,500 fish · last 2025
  124. McLean Lake
    FMZ 8
    In the sweet spot
    1,500 fish · last 2025
  125. Irrigation Lake
    FMZ 8
    In the sweet spot
    1,500 fish · last 2025
  126. Coyne Lake
    FMZ 10
    In the sweet spot
    1,500 fish · last 2024
  127. Ryan Lake
    FMZ 8
    In the sweet spot
    1,500 fish · last 2024
  128. Barnard Lake
    FMZ 8
    In the sweet spot
    1,500 fish · last 2024
  129. Evelyn Lake
    FMZ 8
    In the sweet spot
    1,497 fish · last 2025
  130. Mountain Lake
    FMZ 15
    In the sweet spot
    1,433 fish · last 2025
  131. Chouinard Lake
    FMZ 18
    In the sweet spot
    1,430 fish · last 2025
  132. Froude Lake
    FMZ 8
    In the sweet spot
    1,350 fish · last 2025
  133. Tailleurs Lake
    FMZ 8
    In the sweet spot
    1,350 fish · last 2025
  134. Jackson Lake
    FMZ 10
    In the sweet spot
    1,300 fish · last 2025
  135. Little Green Lake
    FMZ 18
    In the sweet spot
    1,290 fish · last 2025
  136. Snowfall Lake
    FMZ 5
    In the sweet spot
    1,200 fish · last 2026
  137. Pothole Lake
    FMZ 6
    In the sweet spot
    1,200 fish · last 2026
  138. Little Esson Lake
    FMZ 15
    In the sweet spot
    1,100 fish · last 2025
  139. Sandplains Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2025
  140. Sheba Lake 25
    FMZ 8
    In the sweet spot
    1,000 fish · last 2025
  141. South Branch Clyde River
    FMZ 18
    In the sweet spot
    1,000 fish · last 2025
  142. Dobie Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2025
  143. Jay Lake
    FMZ 8
    In the sweet spot
    1,000 fish · last 2025
  144. Groom Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2025
  145. Bob Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2024
  146. Felix Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2024
  147. Dane Lake 18
    FMZ 11
    In the sweet spot
    1,000 fish · last 2024
  148. Rainbow Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2023
  149. Prospect Lake
    FMZ 10
    In the sweet spot
    1,000 fish · last 2023
  150. Traill Lake
    FMZ 8
    In the sweet spot
    1,000 fish · last 2023
  151. Jimmie Lake
    FMZ 11
    In the sweet spot
    1,000 fish · last 2022
  152. Ink Lake
    FMZ 15
    In the sweet spot
    980 fish · last 2025
  153. North Twin Lake
    FMZ 7
    In the sweet spot
    950 fish · last 2025
  154. Mountain Lake
    FMZ 15
    In the sweet spot
    860 fish · last 2025
  155. Swallow Lake
    FMZ 3
    In the sweet spot
    750 fish · last 2024
  156. Moon Lake
    FMZ 10
    In the sweet spot
    600 fish · last 2025
  157. Tud Lake
    FMZ 8
    In the sweet spot
    600 fish · last 2021
  158. Thin Lake
    FMZ 8
    In the sweet spot
    600 fish · last 2021
  159. Walker Lake
    FMZ 15
    In the sweet spot
    500 fish · last 2024
  160. Bud Lake
    FMZ 10
    In the sweet spot
    500 fish · last 2024
  161. Whalen Lake 39
    FMZ 8
    In the sweet spot
    500 fish · last 2024
  162. Forsyth Lake
    FMZ 8
    In the sweet spot
    500 fish · last 2022
  163. Jinx Lake A
    FMZ 6
    In the sweet spot
    500 fish · last 2021
  164. Silver Lake
    FMZ 15
    In the sweet spot
    480 fish · last 2023
  165. Kinsman Pond
    FMZ 10
    In the sweet spot
    459 fish · last 2025
  166. Dragline Lake
    FMZ 7
    In the sweet spot
    450 fish · last 2025
  167. Commando Lake
    FMZ 8
    In the sweet spot
    448 fish · last 2025
  168. Lake Aquitaine
    FMZ 16
    In the sweet spot
    367 fish · last 2021
  169. Professor's Lake
    FMZ 16
    In the sweet spot
    338 fish · last 2021
  170. Centennial Lake
    FMZ 7
    In the sweet spot
    300 fish · last 2022
  171. Shaw Lake
    FMZ 15
    In the sweet spot
    250 fish · last 2024
  172. Sunken Lake
    FMZ 15
    In the sweet spot
    250 fish · last 2024
  173. Clayton Lake
    FMZ 15
    In the sweet spot
    250 fish · last 2024
  174. D'Arcy Lake
    FMZ 6
    Still growing
    0 fish · last 2026
  175. Uncle Al's Lake
    FMZ 6
    Still growing
    0 fish · last 2026
  176. Lake Erie
    FMZ 19
    Still growing
    0 fish · last 2025
  177. Sunny Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  178. Catcher Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  179. Long Lake
    FMZ 15
    Still growing
    0 fish · last 2025
  180. Hades Lake
    FMZ 6
    Still growing
    0 fish · last 2025
  181. Colpoy's Creek
    FMZ 16
    Still growing
    0 fish · last 2025
  182. Beaver Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  183. Paddys Lake
    FMZ 18
    Still growing
    0 fish · last 2025
  184. Lawgrave Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  185. Rathwell Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  186. Dorothy Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  187. Flood Lake
    FMZ 8
    Still growing
    0 fish · last 2025
  188. Lake Twentythree
    FMZ 10
    Still growing
    150 fish · last 2025
  189. Grand River
    FMZ 19
    Still growing
    0 fish · last 2025
  190. Leroy Lake
    FMZ 8
    Still growing
    0 fish · last 2024
  191. Little Green Lake
    FMZ 18
    Still growing
    0 fish · last 2024
  192. Wednesday Lake
    FMZ 6
    Still growing
    0 fish · last 2024
  193. Hartley Lake
    FMZ 7
    Aging out
    0 fish · last 2020
  194. O'Connell Lake
    FMZ 8
    Aging out
    0 fish · last 2020
  195. Spring Lake
    FMZ 10
    Aging out
    0 fish · last 2020
  196. Dunbrack Lake
    FMZ 8
    Aging out
    0 fish · last 2020
  197. South Coleman Lake
    FMZ 11
    Aging out
    0 fish · last 2020
  198. Mill Creek
    FMZ 16
    Aging out
    0 fish · last 2019
  199. High Lake
    FMZ 11
    Aging out
    0 fish · last 2019
  200. Robertson Lake
    FMZ 10
    Aging out
    0 fish · last 2019
  201. High Lake
    FMZ 15
    Aging out
    0 fish · last 2019
  202. Lake A620-A
    FMZ 7
    Aging out
    0 fish · last 2019
  203. Mount Pleasant Ponds
    FMZ 16
    Aging out
    0 fish · last 2019
  204. Ken Whillans Pond
    FMZ 16
    Aging out
    0 fish · last 2019
  205. Credit River West Branch
    FMZ 16
    Aging out
    0 fish · last 2019
  206. Fairy Lake
    FMZ 16
    Aging out
    0 fish · last 2019
  207. Thames River
    FMZ 16
    Aging out
    0 fish · last 2018
  208. Beaver River
    FMZ 16
    Aging out
    0 fish · last 2018
  209. Jo-Jo Lake
    FMZ 7
    Aging out
    0 fish · last 2018
  210. Smyth Lake
    FMZ 15
    Aging out
    0 fish · last 2018
  211. Esker Lake
    FMZ 16
    Aging out
    0 fish · last 2018
  212. E206 Lake
    FMZ 2
    Aging out
    0 fish · last 2018
  213. Doon Lake 25
    FMZ 8
    Aging out
    0 fish · last 2018
  214. Alaska's Lake
    FMZ 10
    Aging out
    0 fish · last 2018
  215. Heart Lake
    FMZ 16
    Aging out
    0 fish · last 2018
  216. Lynch Lake
    FMZ 15
    Aging out
    0 fish · last 2018
  217. Parr Lake North
    FMZ 16
    Aging out
    0 fish · last 2018
  218. Parr Lake South
    FMZ 16
    Aging out
    0 fish · last 2018
  219. Loafers Lake
    FMZ 16
    Aging out
    0 fish · last 2018
  220. Stein Pond
    FMZ 16
    Aging out
    0 fish · last 2018
  221. Marshland Lake
    FMZ 10
    Aging out
    0 fish · last 2017
  222. Arpin Lake
    FMZ 5
    Aging out
    0 fish · last 2017
  223. Wendigo Lake
    FMZ 15
    Aging out
    0 fish · last 2017