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Katy Lake

Montana
1.30 km²
48.5267, -104.2056
13 species
NHD 137211592
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Imagery © Esri
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About Katy Lake

Katy Lake is a natural lake or pond in Montana, United States. It covers approximately 1.30 km² (322 acres). The lake centroid is located at 48.5267° N, 104.2056° W. 13 fish species are commonly found in waters like this one, including 2 introduced species. Lake boundary and identifier come from the USGS National Hydrography Dataset.

At a glance

Best season
May – September
Ice-off through early fall
Natural lake
Medium
Great for a day trip
Species diversity
Diverse
13 species in this region
Access
Public waterbody
Check Montana fishing regulations

Weather at Katy Lake

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Best fishing times today

Day length: 11h 23m
Dawn12:33
Sunrise13:04
Sunset00:27
Dusk00:58

Bite windows today

  • Dawn12:03 – 14:04Excellent
  • Morning14:04 – 18:46Good
  • Midday18:46 – 21:27Calm
  • Afternoon21:27 – 23:27Good
  • Dusk23:27 – 01:28Excellent
  • Night01:28 – 12:03Good
Moon: 12% · waning↑ 09:35

Fish species

Species data comes from GBIF and is refreshed by donors.Support this →

Showing 13 of 13 species

Gear & tips for rainbow trout

Rod
5- to 7-weight fly rod
Sage X
Vision XO
Loop Q
Reel
5/6-weight fly reel
Mainline
WF-5/6 floating line + intermediate
Leader
Tapered + 0.20 mm tippet
Lures / bait
  • Streamers
  • Egg patterns
  • Nymphs
  • Dry flies
  • Boobies
Find fly fishing gear at Sportfish
Season
April–November (put-and-take year-round)
Time of day
All day
Tip

Put-and-take fishing is common. Vary your depth. Popular Swedish waters: Bunn, Sommen and many small stocked put-and-take ponds.

Full guide

Plan your trip to Katy Lake

Everything you need before you launch — license, regulations, and current water conditions.

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Montana FWP
Water conditions & levels
USGS gauge data near Katy Lake
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Frequently asked questions

What fish species live in Katy Lake?

Species you can expect in or near Katy Lake include Lake Trout, Rainbow Trout, Crappie, Yellow Perch, Northern Pike, Smallmouth Bass, Largemouth Bass, Channel Catfish, and others. The list is based on species present in Montana waters and GBIF occurrence records.

How big is Katy Lake?

Katy Lake covers approximately 1.30 square kilometres (322 acres), based on the USGS National Hydrography Dataset.

Where is Katy Lake located?

Katy Lake is located in Montana, United States, with its centroid at 48.5267°, -104.2056°.

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Data sources: USGS National Hydrography Dataset · GBIF