Union Square Ponds
Apache Trout • Bluegill • Brown Trout and 3 more species
The Union Square Ponds fishing area is located in the town of Longmont, Colorado. The ponds are stocked with a variety of fish species, including rainbow trout, brown trout, bluegill, and largemouth bass. Nearby activities include hiking trails, picnic areas, and a playground. Fishing tips include using small lures and flies for trout and live bait for bass. The best time of year to visit is in the summer months when temperatures range from 70-85°F. Get driving directions.
Weather Outlook
Fish Species
Apache Trout
The apache trout is considered to be critically endangered by the IUCN.
Bluegill
Today the bluegill is one of the most popular panfish species in North America.
Brown Trout
The brown trout is one of the world’s most widely distributed and highly esteemed freshwater fish.
Kelp Bass
The kelp bass, a member of a large group of seabasses, which inhabit the eastern Pacific, is a robust fish ...
Largemouth Bass
The largemouth bass is the most popular freshwater game fish.
Rainbow Trout
The rainbow trout is an extremely valuable species in any and all of its forms.
Area Streamflow Levels
Streamgauge | Discharge |
---|---|
St. Vrain Creek At Lyons | 56 cfs / 3.10 ft |
Colorado River Bl Shadow Mountain Reservoir | 20 cfs / 1.41 ft |
Grand River Ditch At La Poudre Pass | -999 cfs / 0.13 ft |
Big Dry Creek At Mouth Near Fort Lupton | 71 cfs / 1.89 ft |
N Frk Cache La Poudre R Blw Halligan Res Nr V Dal | 33 cfs / 2.35 ft |
Boulder Cr At North 75Th St Nr Boulder | 24 cfs / 4.49 ft |
South St. Vrain Creek Near Ward | 5 cfs / 1.52 ft |