Fishing at Union Reservoir, Colorado
748-acre lake · County · 0 species stocked
Stretching across 748 acres in County, Union Reservoir 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 Union Reservoir 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 Union Reservoir
Stocking records for Union Reservoir are limited. Reach out to the state fish and wildlife agency for current management plans.
Nearby Lakes
Other stocked waters within ~75 miles of Union Reservoir:
- Highland Reservoir Number 3 — 2.9 mi (133 ac)
- Pleasant Valley Reservoir — 5.4 mi (325 ac)
- New Thomas Reservoir — 5.4 mi (179 ac)
- McIntosh Lake — 5.8 mi (238 ac)
- Panama Reservoir Number 1 — 6.6 mi (330 ac)
- Highland Reservoir Number 2 — 7.2 mi (143 ac)
- Newell Lake — 9.0 mi (143 ac)
- Foothills Reservoir — 9.7 mi (161 ac)
Fishing Regulations
A valid Colorado fishing license is required at Union 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 Union Reservoir?
No species are recorded as stocked in our dataset for Union Reservoir.
Do I need a fishing license for Union Reservoir?
Yes — a valid Colorado fishing license is required. Purchase one online from the Colorado Parks and Wildlife.