Stars out and no cloud tonight, with a faint ESE drift and pressure going nowhere. On Portage Lake, work inflow corners and shaded margins first. Plan around the stretch from afternoon into evening. Keep moving until you find them. Cooling water has fish active and on the move.
The bites are average now
Night
You will find Portage Lake in Saint Joseph County, Michigan. The land about it is mixed forest. At 412 acres this is proper open water rather than a pond. At about 3.9 miles of edge, most people work one arm at a time. It ranks high for size among our Saint Joseph County listings. Vicksburg lies 5 miles from the water. Schoolcraft is 8 miles and Centreville 8.8 miles. A county boundary sits nearby, which can matter for local access rules.
No chart reached our records; the first cast is your sounding. The productive water is a rod length or two out, not a hundred. Where the bottom changes texture, fish gather; find that line. Public occurrence data for Saint Joseph County names bluegill, largemouth bass, yellow perch, black crappie and pink salmon. Those are county-wide records, so not every one of them will be in this water. Take Portage Lake a stretch at a time.
The seasonal spread runs 23°F to 72°F. Cold locks it up for a good stretch each year. Break-up comes around late March, and the run that follows is short and strong. Open water usually runs from late March until about mid December. Just after the ice goes and just before it returns, the fishing lifts. The season on Portage Lake follows the weather closely.
Nothing we hold confirms whether access is permitted. This is a natural basin, not a dammed one. Launch at Portage Lake Boat Launch, half a mile from the water. The nearest mapped parking is half a mile away, so the last stretch is on foot. There are toilets half a mile off. Ask in the nearest town if you are unsure. Access can change hands, so last year's answer may not hold. If the gate is shut, Mud Lake at 2.9 miles is the nearest alternative. For Portage Lake, the notice at the access point is the final word.
42%
The bites are average now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 2.8 | 5.2 | 5.7 | 5.7 | 5.5 | 5.2 | 4.8 | 5.5 | 5 | 6.4 | 6.9 | 7.3 | 7.3 | 7.2 | 6.9 | 7 | 7.4 | 7.2 | 6.8 | 5 | 4.4 | 4.7 | 5.7 | 6 |
| 48° | 47° | 46° | 45° | 44° | 43° | 43° | 44° | 44° | 47° | 53° | 57° | 61° | 63° | 65° | 65° | 65° | 65° | 63° | 60° | 57° | 55° | 53° | 52° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.28 | 30.27 | 30.27 | 30.27 | 30.29 | 30.3 | 30.3 | 30.31 | 30.32 | 30.33 | 30.34 | 30.34 | 30.33 | 30.31 | 30.28 | 30.25 | 30.23 | 30.22 | 30.2 | 30.2 | 30.21 | 30.22 | 30.22 | 30.21 |
| 88 | 90 | 90 | 91 | 92 | 94 | 94 | 94 | 94 | 88 | 81 | 75 | 68 | 62 | 58 | 55 | 55 | 56 | 60 | 68 | 74 | 79 | 81 | 82 |
Sam
AI Fishing Assistant for Portage Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time