FMZ 10 · Royal · Sault Ste. Marie District
Rocky Island Lake
Rocky Island Lake (FMZ 10) was last stocked in 2025 with 6,050 Lake Trout yearlings.
Records here go back to 1980: 27 stocking events in total.
In the sweet spot
Lake Trout stocked here in 2021–2023 should be a good size now. See other lake trout lakes in Zone 10 worth fishing.
- Lake Trout
By species
- Lake TroutIn the sweet spot
- Last stocked
- 2025
- Stocked 2021–2023
- 14,000
- Last 10 yrs
- 34,050
Significant stockings 3–5 years ago. Those fish should be a good size now.
- WalleyeHistorical only
- Last stocked
- 1981
- Stocked 2021–2023
- 0
- Last 10 yrs
- 0
No stockings in the last ten years of data.
Stocking history
| Year | Species | Stage | Fish | Notes |
|---|---|---|---|---|
| 2025 | Lake Trout | yearlings | 6,050 | |
| 2023 | Lake Trout | yearlings | 7,000 | |
| 2021 | Lake Trout | yearlings | 7,000 | |
| 2019 | Lake Trout | yearlings | 7,000 | |
| 2017 | Lake Trout | yearlings | 7,000 |
Older records (22 stockings, 1980–2015)
| Date | Species | Stage | Fish | Strain / purpose |
|---|---|---|---|---|
| 2015-05-22 | Lake Trout | yearlings | 5,300 | Killala Lake (HLC) · Put-Grow-and Take |
| 2013-06-06 | Lake Trout | yearlings | 7,000 | Killala Lake (HLC) · Put-Grow-and Take |
| 2011-05-17 | Lake Trout | yearlings | 6,000 | Killala Lake (HLC) · Put-Grow-and Take |
| 2009-05-20 | Lake Trout | yearlings | 7,100 | Killala Lake (HLC) · Put-Grow-and Take |
| 2005-05-18 | Lake Trout | yearlings | 1,250 | Mishibishu Lakes (TTC) · Supplemental |
| 1995-05-25 | Lake Trout | adults | 213 | Mishibishu Lakes (Sanc) · Supplemental |
| 1994-05-24 | Lake Trout | yearlings | 7,500 | Lake Manitou (Wild) · Supplemental |
| 1993-05-14 | Lake Trout | yearlings | 5,800 | Lake Manitou (Wild) · Rehabilitation |
| 1992-05-21 | Lake Trout | yearlings | 7,500 | Put-Grow-and Take |
| 1990-05-30 | Lake Trout | yearlings | 9,000 | Supplemental |
| 1989-05-21 | Lake Trout | yearlings | 4,600 | Rehabilitation |
| 1989-05-21 | Lake Trout | yearlings | 2,225 | Rehabilitation |
| 1989-05-18 | Lake Trout | yearlings | 3,874 | Supplemental |
| 1989-05-16 | Lake Trout | yearlings | 1,600 | Supplemental |
| 1987-05-06 | Lake Trout | yearlings | 14,222 | Rehabilitation |
| 1985-05-27 | Lake Trout | yearlings | 10,360 | Supplemental |
| 1984-05-23 | Lake Trout | yearlings | 6,108 | Supplemental |
| 1983-05-18 | Lake Trout | yearlings | 6,000 | Supplemental |
| 1982-05-21 | Lake Trout | yearlings | 17,900 | Supplemental |
| 1981-05-01 | Walleye | yearlings | 88 | Introduction |
| 1980-06-16 | Lake Trout | yearlings | 4,500 | |
| 1980-06-05 | Lake Trout | yearlings | 4,500 |
Recent records (2016 on) are year-only; MNRF does not publish stocking dates. Historical records (to 2015) include dates and strain.
Where it is
46.9184, -83.0227 · Open in OpenStreetMap