Marble Lake Fishing Guide, Gallatin County, Montana

• Overview

  Marble Lake is one of the Gallatin County waters in Montana. The land about it is rolling bush. The whole thing is a single swim; walk it in a minute. It is a small entry by Gallatin County standards. The nearest place of any size is Big Sky, 14 miles away. The big place round here is Billings, 142 miles distant. It sits well inside the county, so one set of rules covers it.

• Where to Fish on Marble Lake

  Depth went unrecorded, which puts the reading back on you. Still water like this holds fish on the edges rather than out in the open. A natural lake fishes on cover, and cover here means weed and timber. Fish documented in Gallatin County include rainbow trout, brown trout, brook trout, mountain whitefish and black-spotted cutthroat trout. Take it as the county picture rather than a promise for this water. The shape of Marble Lake rewards a slow walk along one bank.

• Seasonal Patterns

  Averages move between 15°F in January and 55°F in July. Winter shuts things down for a spell, then spring reopens them fast. Break-up comes around mid May, and the run that follows is short and strong. Going by climate averages, expect open water from about mid May until roughly mid November. The strong weeks are the first after break-up and the last before the freeze. Marble Lake runs to its own calendar within the local pattern.

• Tackle & Baits

  Nothing on record says whether the bank is open or closed. Mapping is blank for access, so scout the approach before committing the car. For the trout, small spinners and a box of nymphs cover both approaches. Check whether a boat is allowed before you tow one. Signs go up and come down, so check on the day. Albino Lake sits 1.2 miles off and takes the overflow. For Marble Lake, the notice at the access point is the final word.