Summary
The area is stocked with rainbow trout, brown trout, and cutthroat trout. There are also bass, bluegill, and catfish in the ponds. Nearby activities include hiking and biking trails, as well as bird watching. Fishing tips include using dry flies and nymphs for the trout and using spinners for the bass and bluegill. The best time to visit is in the summer when temperatures average around 85°F.
Fish Species
Black Crappie
Bluegill
Channel Catfish
Union Reservoir
St. Vrain State Park (Barbour Ponds)
Roberts Lake
Loomiller Park Pond
Izaak Walton Pond
Weather Forecast
Nearby Streamflow Levels
Angling Safety Guidelines
Check local fishing rules, seasons, size limits, and license requirements to ensure legal and sustainable angling.
Handle Fish Responsibly
Use wet hands, minimize air exposure, and release fish gently to improve survival rates when practicing catch-and-release.
Choose the Right Gear
Match your rod, line, and tackle to the species and conditions to increase success and reduce unnecessary harm to fish.
Respect the Waterway
Avoid disturbing habitat, prevent bank erosion, and keep a safe distance from spawning areas to protect ecosystems.
Keep It Clean
Pack out all line, hooks, bait containers, and trash—discarded gear can injure wildlife and degrade waterways.
Related Links
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Union Reservoir
|
||
St. Vrain State Park
|
||
Boulder County Fairground
|
||
Carter Lake - South Side Campgrounds
|
Mead
Clark Centennial Park
Spangler Park
St Vrain State Park
Rothrock Dell Park
Raber Park