Iron Mountain Lake Fishing near Bismarck, Missouri

• Overview

  Set in Saint Francois County, Iron Mountain Lake is a Missouri water. Land around it is farm and woodlot. With some 77 acres of water, there is room for a boat but no need of one. Around 1.3 miles of margin, front to back. Few waters listed in Saint Francois County are bigger. The closest town, Bismarck, is 5.6 miles distant. St. Louis is the closest city, 69 miles away. The county edge is within a short distance of the bank.

• Where to Fish on Iron Mountain Lake

  We hold no depth figure for this one. Inflow corners move water, and moving water gathers fish. Standing timber shows when the level drops, and fish sit against it. Reported across Saint Francois County: rainbow darter, greenside darter, fantail darter and orangethroat darter. County records show what lives in the area; the local agency holds the water-by-water list. On Iron Mountain Lake the quiet end is the one worth the extra effort.

• Seasonal Patterns

  Between January at about 30°F and July at about 76°F, the water has a wide range to work through. The year turns gently, without extremes at either end. Hard water here is never dependable, so check for yourself before stepping out. November and March are the quiet, comfortable months to be out. Plan any trip to Iron Mountain Lake around it.

• Tackle & Baits

  Public sources are silent on who controls the bank. Mapping shows an empty shoreline: no ramp, no jetty, no marked entry. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Take the rules with you rather than trusting memory. Some stretches are reserved and marked as such on the ground. Failing this one, try Iron Mountain Tailings Pond, 2 miles away. Where Iron Mountain Lake is concerned, a local answer beats a written one.