Blanding Reservoir No. 4 Fishing and Stocking
San Juan County, Utah. The Utah Division of Wildlife Resources lists 5 stockings here in the latest year of its data (Rainbow Trout and Tiger Trout), the most recent on Aug 31, 2026. Stocked in March, April, May, July, August and October in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Aug 31, 2026 | Rainbow Trout | 2,005 | 10.91 in |
| Jul 27, 2026 | Tiger Trout | 4,506 | 3.03 in |
| May 27, 2026 | Rainbow Trout | 1,456 | 10.12 in |
| May 18, 2026 | Rainbow Trout | 1,820 | 10.12 in |
| Apr 7, 2026 | Rainbow Trout | 1,680 | 10.94 in |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 15, 2025 | Rainbow Trout | 1,540 | 10.16 in |
| Aug 27, 2025 | Rainbow Trout | 2,009 | 9.32 in |
| Jul 17, 2025 | Tiger Trout | 4,524 | 3.03 in |
| May 19, 2025 | Rainbow Trout | 1,260 | 10.21 in |
| Apr 14, 2025 | Rainbow Trout | 1,742 | 9.81 in |
| Mar 24, 2025 | Rainbow Trout | 1,759 | 10.31 in |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 21, 2024 | Rainbow Trout | 600 | 10.65 in |
| Sep 4, 2024 | Rainbow Trout | 1,610 | 10.24 in |
| Jul 3, 2024 | Tiger Trout | 4,505 | 2.76 in |
| Apr 15, 2024 | Rainbow Trout | 1,483 | 10.24 in |
| Mar 18, 2024 | Rainbow Trout | 2,015 | 9.83 in |
Other Stocked Waters in San Juan County
About This Data
Every row comes from the stocking information published by the Utah Division of Wildlife Resources, checked Nov 3, 2026. The agency lists this water as “BLANDING RES NO 4”. The full name is from the Utah Division of Wildlife Resources's own list of waters ↗. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Utah Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Utah Division of Wildlife Resources.