Fishing at Pueblo Reservoir, Colorado
4,646-acre reservoir · Pueblo County · 4,900 ft elevation · 3 species stocked
Pueblo Reservoir sits at 4,900 feet in Pueblo County, Colorado, covering 4,646 acres of reservoir water. The state stocked the lake most recently on March 28, 2026, with 542 smallmouth bass averaging 3.6 inches. It's been an active stocking water since at least 1990, and the recent records below tell you what's been planted and when.
Recent Stocking Reports
The most recent 6 stocking events on record for Pueblo Reservoir:
| Date | Species | Quantity | Avg size |
|---|---|---|---|
| Mar 28, 2026 | 🐟 Smallmouth Bass | 542 | 3.6″ |
| Jan 29, 2026 | 🌈 Rainbow Trout | 22,412 | 3.7″ |
| Oct 13, 2025 | 🐟 White Bass | 19,076 | 2.6″ |
| Jul 15, 2025 | 🐟 Smallmouth Bass | 768 | 11.4″ |
| Oct 15, 2024 | 🐟 White Bass | 26,558 | 11.9″ |
| Feb 29, 2024 | 🐟 Smallmouth Bass | 832 | 4.3″ |
Species You Can Catch
- 🐟 Smallmouth Bass — best in late spring, summer, fall
- 🌈 Rainbow Trout — best in spring, fall
- 🐟 White Bass — best in spring
Where to Catch Smallmouth Bass in Colorado
If you're targeting one of the species stocked in Pueblo Reservoir, the state-level guide ranks the top lakes by stocking volume — a good supplement to this page when planning a trip:
- Top Smallmouth Bass lakes in Colorado
- Top Rainbow Trout lakes in Colorado
- Top White Bass lakes in Colorado
Best Time to Fish Pueblo Reservoir
For smallmouth bass, the best fishing on Pueblo Reservoir is typically in late spring, summer and fall, when surface temperatures fall in the 60–75°F range. That window matches the active feeding period for the species and aligns with reservoir thermal turnover, putting fish in predictable depths and structure. Check the recent stocking dates above — fish are easiest to locate in the first two to four weeks after a planting.
Gear Recommendations
Curated picks for the species stocked in Pueblo Reservoir. Links go to Amazon — as an Amazon Associate we earn from qualifying purchases.
- rod: Medium 7' spinning rod
- lure: Tube baits
- rod: Ultralight 6'6" spinning rod
- reel: Light spinning reel (1000 size)
- rod: Medium spinning rod
- lure: Small white jigs
Nearby Lakes
Other stocked waters within ~75 miles of Pueblo Reservoir:
- Eleven Mile Reservoir — 62.5 mi (3,300 ac)
- Spinney Mountain Reservoir — 69.2 mi (2,520 ac)
Fishing Regulations
A valid Colorado fishing license is required at Pueblo Reservoir. Buy one online and check current regulations at the Colorado Parks and Wildlife. Always confirm seasonal closures, size limits, and creel limits before fishing.
Frequently Asked Questions
What fish are stocked in Pueblo Reservoir?
Pueblo Reservoir has been stocked with Smallmouth Bass, Rainbow Trout, White Bass.
When was Pueblo Reservoir last stocked?
The most recent stocking on record was Mar 28, 2026, when 542 smallmouth bass were planted.
Do I need a fishing license for Pueblo Reservoir?
Yes — a valid Colorado fishing license is required. Purchase one online from the Colorado Parks and Wildlife.