Clear overhead with good moonlight, with mild air moving in from the N with the barometer flat. Fish at Idle Hour Lake should hold close to sheltered bays and points. An ordinary day throughout, patience over timing. Change depth before you change anything else. Cooler water spreads fish back across the shallows.
The bites are average now
Night
Kansas holds Idle Hour Lake, in Geary County. Elevation runs to 1,201 feet. It covers about 4 acres, so this is small water you can walk round in under an hour. It is one of the smaller waters we list in Geary County. Grandview Plaza at 1.6 miles is the nearest place to stop. Further out sit Junction City (3 miles) and Fort Riley North (7.4 miles). The county edge is within a short distance of the bank.
Nothing we hold settles how deep this runs. Points where the flooded channel swings in are the reliable ones. A reservoir gives you a hard edge, a shelf, and not much else. Geary County records list flathead catfish, smallmouth bass and bluegill among the fish reported. County records show what lives in the area; the local agency holds the water-by-water list. Idle Hour Lake repays a walk before the first cast.
Average temperature peaks around 80°F in July and bottoms out near 27°F in January. Neither winter nor summer shuts things down for long. Hard water here is never dependable, so check for yourself before stepping out. Late winter often fishes better here than midsummer does. Idle Hour Lake fishes to that pattern most years.
Access is not recorded for this water. Mapping shows an empty shoreline: no ramp, no jetty, no marked entry. A small crankbait along the drop and a worm in the thick stuff cover the bass. Bank access can be seasonal on ground like this. Check whether bait restrictions apply before you buy any. Junction City Reservoir at 3.7 miles is the sensible second choice. The position on Idle Hour Lake is worth confirming on the day.
44%
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 |
| 2.6 | 2.8 | 2.8 | 2.6 | 3.7 | 5.9 | 5.6 | 5 | 4.5 | 4.9 | 6.1 | 6.7 | 6 | 5 | 5.2 | 5.1 | 4.1 | 2.3 | 2.1 | 2.7 | 2.7 | 2.5 | 2.5 | 2.5 |
| 42° | 41° | 41° | 39° | 39° | 39° | 39° | 39° | 41° | 46° | 53° | 58° | 62° | 64° | 66° | 66° | 65° | 61° | 57° | 53° | 51° | 49° | 48° | 47° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.16 | 30.15 | 30.14 | 30.14 | 30.15 | 30.15 | 30.15 | 30.17 | 30.17 | 30.18 | 30.19 | 30.17 | 30.16 | 30.14 | 30.13 | 30.11 | 30.11 | 30.12 | 30.13 | 30.14 | 30.15 | 30.15 | 30.15 | 30.15 |
| 89 | 96 | 94 | 96 | 95 | 98 | 97 | 97 | 95 | 86 | 73 | 63 | 56 | 54 | 52 | 51 | 54 | 63 | 71 | 79 | 84 | 87 | 89 | 91 |
Sam
AI Fishing Assistant for Idle Hour 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