A clear night sky over the water, with barely a breath of wind with the glass on the way up. Expect most activity at Lake Marmo around reed fringes and open pockets. The useful hours run night into morning. Trust the forecast and stay out through the window. Autumn fish are feeding up and less fussy than in summer.
The bites are excellent now
Night
Lake Marmo lies in DuPage County, Illinois. What surrounds it is rolling bush. At 3 acres it is the sort of place you fish for an evening rather than a day. On size it sits at the modest end of our DuPage County list. Supplies mean a trip to Lisle, 1.1 miles off. Beyond it, Wheaton at 3.7 miles and Downers Grove at 3.7 miles. The boundary is close enough to be worth checking before you fish.
No chart reached our records; the first cast is your sounding. This is a lake, so the margins and the first drop matter most. Still water like this holds fish on the edges rather than out in the open. Reported across DuPage County: bluegill, green sunfish and common carp. Read it as a county summary, not a water-by-water list. Lake Marmo repays a walk before the first cast.
July runs about 74°F on average, January about 22°F. Winter shuts the surface down for months. Ice fishing carries the winter, and the water opens about mid March. Ice usually gives way near mid March, and forms again about mid December. The open run goes from the thaw to the freeze, and April through October covers most of it. Lake Marmo runs to its own calendar within the local pattern.
Nothing we hold confirms whether access is permitted. A car park lies 150 yards away, so the walk in is short. Fishing from a pier is possible half a mile away. Public toilets are recorded roughly half a mile off. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Check whether a boat is allowed before you tow one. Fishing rules and camping rules are set separately here. Should this one be busy, Sterling Pond is 0.2 miles off. Nothing on Lake Marmo should be assumed from this page alone.
80%
The bites are excellent 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 |
| 3.3 | 3.1 | 3.7 | 4.8 | 8.2 | 9.3 | 8.5 | 8.6 | 10.5 | 10.7 | 10.4 | 10.5 | 10.7 | 10.8 | 11.1 | 10.7 | 8.7 | 7 | 7 | 7 | 6.9 | 6.4 | 5.8 | 5.1 |
| 39° | 38° | 37° | 38° | 37° | 37° | 37° | 37° | 41° | 44° | 48° | 52° | 55° | 57° | 59° | 59° | 56° | 53° | 50° | 48° | 47° | 45° | 44° | 43° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.08 | 30.06 | 30.05 | 30.02 | 30 | 30.01 | 30.02 | 30.02 | 30.02 | 30.02 | 30.02 | 29.99 | 29.99 | 29.97 | 29.95 | 29.96 | 29.96 | 29.99 | 30 | 30.02 | 30.04 | 30.05 | 30.07 | 30.08 |
| 82 | 83 | 86 | 87 | 88 | 88 | 90 | 91 | 87 | 84 | 79 | 75 | 68 | 62 | 57 | 57 | 60 | 67 | 71 | 73 | 76 | 79 | 83 | 86 |
Sam
AI Fishing Assistant for Lake Marmo
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time