TroutNearMe

Mann-Nyholt Lake South trout stocking

Adams County, Colorado · lake · 4,999 ft elevation

Mann-Nyholt Lake South was last stocked 5 months ago (May 1 to 7, 2026). We have 25 stockings on record since Mar 17, 2015, 2 in the last 12 months. Most stockings come in March and May.

Last stocked
5 months ago
May 1 to 7, 2026
Next planned
Not announced
Last 12 months
2 stockings
On record
25 stockings
since Mar 17, 2015
  • The third most stocked of 8 waters in Adams County.
  • Stocked more often than 77% of Colorado waters on our record.

Weather at Mann-Nyholt Lake South

  • Tonight
    57°F
    Chance Rain Showers
    43% rain · wind 2 to 6 mph
  • Tuesday
    68°F
    Chance Rain Showers
    32% rain · wind 3 to 7 mph
  • Tuesday Night
    55°F
    Rain Showers Likely
    67% rain · wind 5 to 8 mph
  • Wednesday
    66°F
    Rain Showers Likely
    65% rain · wind 6 to 13 mph
  • Wednesday Night
    50°F
    Showers And Thunderstorms Likely
    55% rain · wind 7 to 13 mph
  • Thursday
    66°F
    Chance Rain Showers then Mostly Sunny
    39% rain · wind 6 to 9 mph

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

When is Mann-Nyholt Lake South stocked?

Most stockings come in March and May.

By month, all years

JanFeb: 4 stockings4FebMar: 8 stockings8MarApr: 4 stockings4AprMay: 8 stockings8MayJunJulAugSepOct: 1 stockings1OctNovDec
Stockings of Mann-Nyholt Lake South by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
202611
20251
202411
20231
202211
20211111
20201
201911

Stocking history

20262 stockings
DateSpeciesSince previous
Week of May 1Latest
May 1 to May 7
Trout
71 days
Week of Feb 19
Feb 19 to Feb 25
Trout
286 days
20251 stocking
DateSpeciesSince previous
Week of May 9
May 9 to May 15
Trout
351 days
20242 stockings
DateSpeciesSince previous
Week of May 23
May 23 to May 29
Trout
93 days
Week of Feb 20
Feb 20 to Feb 26
Trout
362 days
20231 stocking
  • Week of Feb 23 trout
20222 stockings
  • Week of May 27 trout
  • Week of Mar 24 trout
20214 stockings
  • Week of Oct 6 trout
  • Week of May 5 trout
  • Week of Apr 19 trout
  • Week of Mar 23 trout
20201 stocking
  • Week of Mar 30 trout
20192 stockings
  • Week of May 16 trout
  • Week of Apr 9 trout
20182 stockings
  • Week of Apr 16 trout
  • Week of Feb 5 trout
20174 stockings
  • Week of May 9 trout
  • Week of Apr 11 trout
  • Week of Mar 21 trout
  • Week of Mar 7 trout
20162 stockings
  • Week of May 17 trout
  • Week of Mar 29 trout
20152 stockings
  • Week of Mar 31 trout
  • Week of Mar 17 trout

From Colorado 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. Seasons and limits: Colorado fishing regulations.

Where is Mann-Nyholt Lake South?

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

DirectionsLarger mapColorado fishing regulations

Stocked waters near Mann-Nyholt Lake South

All stocked waters in Adams CountyStocked this week in Colorado

Questions about Mann-Nyholt Lake South

When was Mann-Nyholt Lake South last stocked?
The latest reported stocking was May 1 to 7, 2026, according to Colorado agency reports.
How often is Mann-Nyholt Lake South stocked?
It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in March and May.
Is Mann-Nyholt Lake South stocked often?
The third most stocked of 8 waters in Adams County. Stocked more often than 77% of Colorado waters on our record. We count each day the agency reported stocking it.

Stocking report from Colorado Parks and Wildlife, which lists the waters stocked with catchable trout (about 10 inches) in the week before each report. Locations from the Colorado Fishing Atlas.