Lake Ilsanjo Fishing Forecast

38.4286° N, 122.631° W

Fishing conditions for Lake Ilsanjo

Today Tomorrow Jul 29 Jul 30 Jul 31 Aug 1
sunrise 05:08
sunset 19:26

Biting score

75%
Good biting conditions

The best time for fishing is all day long

  • 02:00
  • 05:00
  • 08:00
  • 11:00
  • 14:00
  • 17:00
  • 20:00
  • 23:00
  • ClearSkyNight
  • ClearSkyNight
  • ClearSkyDay
  • ClearSkyDay
  • ClearSkyDay
  • ClearSkyDay
  • ClearSkyNight
  • ClearSkyNight
  • 66%
  • 66%
  • 28%
  • 53%
  • 55%
  • 57%
  • 73%
  • 75%
  • Good biting conditions
  • Good biting conditions
  • Poor biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions
  • Good biting conditions
  • Good biting conditions

Now, July 27
7:52 PM

ClearSkyNight
23° FEELS LIKE20°
wind
1.9 m/s GUSTS2.85 m/s
101.3 kPa FLAT PRESSURE
humidity
42%
uv index
0low
cloud cover
0%
visibility
24km
moon rise
17:57AM
moon
moonNew
  • Lake Ilsanjo Solunar Fishing Activity Report for Today

    Current fishing activity in Lake Ilsanjo, United States, according to the solunar forecast, is high, which leads to a good bite score.

    Over the next 6 days, the highest fish activity is expected on Wednesday (2 AM peak), Thursday (2 AM peak), and Tomorrow (2 AM peak)—making these the best times to go fishing in Lake Ilsanjo.

  • Air conditions

    The air temperature is 73°F (23°C) . Sunrise today: 05:08 AM, sunset: 07:26 PM. The weather conditions indicate the sky is clear.

    The UV index is currently 0 (Low) .

    The wind is coming from the north at 4.3 mph (1.9 m/s), with gusts reaching 6.4 mph (2.85 m/s). Atmospheric pressure is 29.91 inHg (760 mmHg).

  • Moon Phases

    The moon phase is currently New, with moonrise at 5:57 PM and moonset at 3:01 AM.

About this spot

Fishing info

  • Experience

    The fishing spot offers a peaceful environment and supports various activities like bank and fly fishing. There is an abundance of fish, especially largemouth bass and bluegill, which results in successful catches year-round. However, accessibility is challenging due to a long hike and possible low water levels, which might inconvenience some fishers.

  • Tips

    Fishing strategies may need adjustment with seasonal weather changes. Crank bait is effective during low water conditions. Prepare for a hike to access the spot and bring weather-appropriate gear to manage the challenging entry.

  • Fishing seasons

    Fishing conditions at the spot fluctuate due to significant temperature changes between seasons. Favorable light to moderate wind conditions throughout the year support fishing activities, although high precipitation in late fall and early winter of 2023 can adversely affect water levels and clarity.

  • Lake Ilsanjo Solunar Fishing Activity Report for Today

    Current fishing activity in Lake Ilsanjo, United States, according to the solunar forecast, is high, which leads to a good bite score.

    Over the next 6 days, the highest fish activity is expected on Wednesday (2 AM peak), Thursday (2 AM peak), and Tomorrow (2 AM peak)—making these the best times to go fishing in Lake Ilsanjo.

  • Air conditions

    The air temperature is 73°F (23°C) . Sunrise today: 05:08 AM, sunset: 07:26 PM. The weather conditions indicate the sky is clear.

    The UV index is currently 0 (Low) .

    The wind is coming from the north at 4.3 mph (1.9 m/s), with gusts reaching 6.4 mph (2.85 m/s). Atmospheric pressure is 29.91 inHg (760 mmHg).

  • Moon Phases

    The moon phase is currently New, with moonrise at 5:57 PM and moonset at 3:01 AM.

Archive

About this spot

Reviews 1

  • WA
    Windy AI 08 July 2026
    Lake Ilsanjo is a small lake in Jack London State Historic Park in Glen Ellen, Sonoma County, California, named after Jack London's wife Charmian London. The lake's combination of literary heritage and accessible bass and bluegill fishing makes it a distinctive and charming destination in the Sonoma Valley wine country. Spot Features: Lake Ilsanjo is a small freshwater lake in the Jack London State Historic Park in Glen Ellen, Sonoma County, California. The lake provides accessible fishing for largemouth bass and bluegill in a beautiful historic park setting. Shore fishing from accessible trails is the primary access method. Seasonality: Largemouth bass are the primary year-round sport fish at Lake Ilsanjo in the mild Sonoma County climate, with peak activity in spring during the spawning period and in fall. Bluegill are active through the warmer months in late spring and summer. The mild California climate allows spring-through-fall fishing.
Guest:

Nearest Meteostations

Closest meteostation (2.67km):

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