Fishing at O'Brien Reservoir Number 1, Colorado
1,830-acre lake · County · 0 species stocked
Stretching across 1,830 acres in County, O'Brien Reservoir Number 1 is a lake known to anglers throughout Colorado for its consistent fishery for its target species. Whether you're casting from a kayak or running deeper structure from a boat, the data on this page will help you plan your next trip.
Stocking Reports
No public stocking events are recorded for O'Brien Reservoir Number 1 in our dataset. This doesn't necessarily mean the lake hasn't been stocked — check directly with Colorado's fish and wildlife agency.
Best Time to Fish O'Brien Reservoir Number 1
Stocking records for O'Brien Reservoir Number 1 are limited. Reach out to the state fish and wildlife agency for current management plans.
Nearby Lakes
Other stocked waters within ~75 miles of O'Brien Reservoir Number 1:
- Flagler Reservoir — 48.3 mi (134 ac)
- Enders Reservoir — 65.6 mi (1,611 ac)
- Swanson Lake — 68.0 mi (4,986 ac)
Fishing Regulations
A valid Colorado fishing license is required at O'Brien Reservoir Number 1. 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 O'Brien Reservoir Number 1?
No species are recorded as stocked in our dataset for O'Brien Reservoir Number 1.
Do I need a fishing license for O'Brien Reservoir Number 1?
Yes — a valid Colorado fishing license is required. Purchase one online from the Colorado Parks and Wildlife.