Fishing Shelf Lake in Idaho County, Idaho

• Overview

  Shelf Lake sits in Idaho County, out in Idaho. This is pine and birch country. The water measures roughly 9 acres, so nothing here is far from anything else. Supplies mean a trip to Joseph, 33 miles off. Boise is the closest city, 121 miles away. A county boundary sits nearby, which can matter for local access rules. If you have heard of anything round here it will be Upper Cannon Lake, 1.8 miles off.

• Where to Fish on Shelf Lake

  Nothing we hold settles how deep this runs. Read the surface for the wind lane, then fish the edge of it. Where the bottom changes texture, fish gather; find that line. Survey and observation records for Idaho County include rainbow trout, Chinook salmon, cutthroat trout, bull trout and brook trout. Protected fish appear in the records for this area, so treat the list as information, not an invitation. On Shelf Lake the obvious spot is not always the productive one.

• Seasonal Patterns

  Averages move between 23°F in December and 55°F in August. A solid cap is the normal state through winter. Ice fishing carries the winter, and the water opens about early May. Ice clears near early May and comes back about late November in a typical year. September and October fish steadily right up to the freeze. On Shelf Lake the same rules apply, with local timing.

• Tackle & Baits

  Who may fish here is not settled in anything we hold. Formal access is not mapped, so the last stretch is likely on foot. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Check whether a boat is allowed before you tow one. Some ground is open by custom rather than by right, so tread carefully. If the gate is shut, Basin Lake at 0.3 miles is the nearest alternative. Nothing here settles the position at Shelf Lake for certain.