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 | River Richelieu a) between the downstream side of the bridge of Highway 30 (46°01'47" N., 73°07'50" W.) and a straight line between Chambly fort to opposite bank, while running at a distance of 50 m, the north-west end of the islands located downstream of the rapids (45°27'20" N., 73°16'30" W.). |
|  | PeriodFrom April 1st, 2025 to March 31st, 2026 |
| | Redhorse | Fishing prohibited | | |
| | Striped Bass | Fishing prohibited | | |
| | Sucker | Fishing prohibited | | |
|  | PeriodFrom April 25th, 2025 to September 7th, 2025 |
| | Char (arctic char, brook trout) and Trout (Brown trout, Cutthroat trout and Rainbow trout) | same as the zone | | |
| | Lake Trout and Splake Trout | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
| | Landlocked Salmon | same as the zone | | Angling only |
|  | PeriodFrom May 9th, 2025 to March 31st, 2026 |
| | Walleye and Sauger | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to October 31st, 2025 |
| | Sturgeon | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to December 19th, 2025 |
| | Muskellunge and Tiger Muskellunge | 1 in all | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to March 31st, 2026 |
| | Bass | same as the zone | | |
|  | PeriodSame as the zone- Other species |
| | | same as the zone | | |
 | River Richelieu b) between an imaginary line running from Chambly fort to the opposite bank, which follows over a distance of 50 m the northwestern tip of the islands downstream of the rapids and the upstream side of the power line that crosses Chambly rapids (Sectors B and C of the Pierre-Étienne Fortin reserve). |
|  | PeriodFrom April 1st, 2025 to March 31st, 2026 |
| | Redhorse | Fishing prohibited | | |
| | Striped Bass | Fishing prohibited | | |
| | Sucker | Fishing prohibited | | |
|  | PeriodFrom May 9th, 2025 to June 19th, 2025 |
| | Char (arctic char, brook trout) and Trout (Brown trout, Cutthroat trout and Rainbow trout) | same as the zone | | |
| | Lake Trout and Splake Trout | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
| | Landlocked Salmon | same as the zone | | Angling only |
| | Walleye and Sauger | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to June 19th, 2025 |
| | Bass | same as the zone | | |
| | Muskellunge and Tiger Muskellunge | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
| | Sturgeon | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom July 21st, 2025 to September 7th, 2025 |
| | Char (arctic char, brook trout) and Trout (Brown trout, Cutthroat trout and Rainbow trout) | same as the zone | | |
| | Lake Trout and Splake Trout | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
| | Landlocked Salmon | same as the zone | | Angling only |
|  | PeriodFrom July 21st, 2025 to October 31st, 2025 |
| | Sturgeon | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom July 21st, 2025 to December 19th, 2025 |
| | Muskellunge and Tiger Muskellunge | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom July 21st, 2025 to March 31st, 2026 |
| | Bass | same as the zone | | |
| | Walleye and Sauger | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom May 9th, 2025 to June 19th, 2025- Other species |
| | | same as the zone | | |
|  | PeriodFrom July 21st, 2025 to March 31st, 2026- Other species |
| | | same as the zone | | |
 | River Richelieu c) between the upstream side of the power line that crosses Chambly rapids and the Chambly dam. (Sector A of the Pierre-Étienne Fortin reserve). |
|  | PeriodFrom April 1st, 2025 to March 31st, 2026 |
| | Redhorse | Fishing prohibited | | |
| | Striped Bass | Fishing prohibited | | |
| | Sucker | Fishing prohibited | | |
|  | PeriodFrom May 9th, 2025 to September 7th, 2025 |
| | Char (arctic char, brook trout) and Trout (Brown trout, Cutthroat trout and Rainbow trout) | same as the zone | | |
| | Lake Trout and Splake Trout | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
| | Landlocked Salmon | same as the zone | | Angling only |
|  | PeriodFrom May 9th, 2025 to March 31st, 2026 |
| | Walleye and Sauger | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to October 31st, 2025 |
| | Sturgeon | same as the zone | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to December 19th, 2025 |
| | Muskellunge and Tiger Muskellunge | 1 in all | A length limit may apply for this species. Check the applicable limits for this zone. | Angling only |
|  | PeriodFrom June 15th, 2025 to March 31st, 2026 |
| | Bass | same as the zone | | |
|  | PeriodFrom May 9th, 2025 to March 31st, 2026- Other species |
| | | same as the zone | | |