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Lyons Canal (Columbia Ditch) trout stocking

Tuolumne County, California · stream

Lyons Canal (Columbia Ditch) was last stocked 5 days ago (Sep 20 to 26, 2026). We have 19 stockings on record since Oct 19, 2025, 19 in the last 12 months. Most stockings come in May to August.

Last stocked
5 days ago
Sep 20 to 26, 2026
Next planned
Not announced
Last 12 months
19 stockings
On record
19 stockings
since Oct 19, 2025

Weather at Lyons Canal (Columbia Ditch)

  • Tonight
    59°F
    Mostly Clear
    3% rain · wind 3 to 9 mph
  • Friday
    79°F
    Sunny
    3% rain · wind 5 to 9 mph
  • Friday Night
    57°F
    Mostly Clear
    wind 8 mph
  • Saturday
    78°F
    Sunny
    wind 8 to 12 mph
  • Saturday Night
    57°F
    Partly Cloudy
    wind 5 to 10 mph
  • Sunday
    70°F
    Mostly Sunny
    1% rain · wind 3 to 12 mph

Forecast from the National Weather Service for this location, refreshed hourly.

When is Lyons Canal (Columbia Ditch) stocked?

Most stockings come in May to August.

By month, all years

Jan: 0 stockingsJanFeb: 0 stockingsFebMar: 0 stockingsMarApr: 0 stockingsAprMay: 5 stockings5MayJun: 4 stockings4JunJul: 3 stockings3JulAug: 4 stockings4AugSep: 2 stockings2SepOct: 1 stockings1OctNov: 0 stockingsNovDec: 0 stockingsDec
Stockings of Lyons Canal (Columbia Ditch) by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
202654342
20251

Stocking history

DateSpeciesHatchery
Sep 20 to 26, 2026Trout
Sep 6 to 12, 2026Trout
Aug 23 to 29, 2026Trout
Aug 16 to 22, 2026Trout
Aug 9 to 15, 2026Trout
Aug 2 to 8, 2026Trout
Jul 26, 2026 to Aug 1, 2026Trout
Jul 19 to 25, 2026Trout
Jul 5 to 11, 2026Trout
Jun 28, 2026 to Jul 4, 2026Trout
Jun 21 to 27, 2026Trout
Jun 14 to 20, 2026Trout
Jun 7 to 13, 2026Trout
May 31, 2026 to Jun 6, 2026Trout
May 24 to 30, 2026Trout
May 17 to 23, 2026Trout
May 10 to 16, 2026Trout
May 3 to 9, 2026Trout
Oct 19 to 25, 2025Trout

From California fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.

Where is Lyons Canal (Columbia Ditch)?

Tuolumne County, California. The marker is the agency's location for this water; streams are often stocked at several access points.

DirectionsLarger map

Stocked waters near Lyons Canal (Columbia Ditch)

All stocked waters in Tuolumne CountyStocked this week in California

Questions about Lyons Canal (Columbia Ditch)

When was Lyons Canal (Columbia Ditch) last stocked?
The latest reported stocking was Sep 20 to 26, 2026, according to California agency reports.
How often is Lyons Canal (Columbia Ditch) stocked?
It was stocked 19 times in the last 12 months. Across all years on record, most stockings come in May to August.