Gizzard shad Confirmed present Lagerman Reservoir fishing
Lagerman Reservoir fishing is on a reservoir. The stocking report does not name the species. Also recorded: Gizzard shad, Common carp, Black bullhead, and Fathead minnow. It is stocked once in 2026, most often in June. Species guides list dawn and dusk for Common carp and dusk and night for Black bullhead.
- Last stocked
- June 12, 2026
- Plants on record
- 1
- Species recorded
- 4
- Elevation
- 5,095 ft
Fish at Lagerman Reservoir
Gizzard shad Confirmed present 
Common carp Confirmed present Best: dawn, dusk Best: dawn, dusk
Common carp species guide
Black bullhead Confirmed present Best: dusk, night Best: dusk, night
Black bullhead species guide
Fathead minnow Confirmed present How Lagerman Reservoir is stocked
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| June 12, 2026 | – | – | – | report |
Access and facts
- Water type
- reservoir
- Nearest town
- Longmont
- Shore access
- Yes
- Boat ramp
- Yes
- Float tube friendly
- Yes
- ADA accessible
- Yes
- Facilities
- restrooms, dock
Boulder County's Lagerman Agricultural Preserve, 5201 St. Vrain Road west of Longmont. The trailhead has parking, a restroom and a group shelter; a boat ramp and a fishing pier/dock (marked accessible in CPW's Fishing Atlas) sit on the reservoir, and a 1.6-mile trail follows the shore.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the Colorado Parks and Wildlife before you go.
Nearest lakes
Common questions
What fish are at Lagerman Reservoir?
Gizzard shad, Common carp, Black bullhead, and Fathead minnow are recorded here outside the stocking reports.
When is Lagerman Reservoir stocked?
Last stocked June 12, 2026. It is stocked once in 2026, most often in June.
How do you get on Lagerman Reservoir?
Shore fishing is available, there is a boat ramp, it is float tube friendly, and it is ADA accessible. The nearest town is Longmont. Facilities include restrooms and dock. Boulder County's Lagerman Agricultural Preserve, 5201 St. Vrain Road west of Longmont. The trailhead has parking, a restroom and a group shelter; a boat ramp and a fishing pier/dock (marked accessible in CPW's Fishing Atlas) sit on the reservoir, and a 1.6-mile trail follows the shore.