Fishing Halligan Reservoir in Larimer County, Colorado

• Overview

  Halligan Reservoir belongs to Larimer County, Colorado. It sits at 6,365 feet above sea level. About 256 acres, so local knowledge or a boat saves a lot of walking. At about 3.6 miles of edge, most people work one arm at a time. Size puts it in the front rank of our Larimer County list. Laporte is the closest town at 21 miles. Wellington is 22 miles and Fort Collins 25 miles. There is no boundary nearby to worry about.

• Where to Fish on Halligan Reservoir

  There is no published depth for this one, so start shallow and work out. Held water runs deepest at the wall and shallows back to the inflow. Standing timber shows when the level drops, and fish sit against it. Fish documented in Larimer County include black-spotted cutthroat trout, brook trout and white sucker. Read it as a county summary, not a water-by-water list. On Halligan Reservoir the first feature you find is usually worth a session.

• Seasonal Patterns

  Typical July readings run about 65°F; by January the average is down near 27°F. Neither winter nor summer shuts things down for long. It is not guaranteed even in a cold spell, so check yourself. Spring and autumn carry the year; summer squeezes it into the ends of the day. Halligan Reservoir fishes to that pattern most years.

• Tackle & Baits

  Whether you may fish here is not something records settle. Mapping records no facilities at all near this water. Light line and small metal for the trout; a fly rod earns its place on calm evenings. A phone call first saves an afternoon. Close seasons apply to some species and not others. For a change of water, Lost Lake is 10 miles distant. What applies at Halligan Reservoir may have changed since it was mapped.