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.
- 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
- Tonight57°FChance Rain Showers43% rain · wind 2 to 6 mph
- Tuesday68°FChance Rain Showers32% rain · wind 3 to 7 mph
- Tuesday Night55°FRain Showers Likely67% rain · wind 5 to 8 mph
- Wednesday66°FRain Showers Likely65% rain · wind 6 to 13 mph
- Wednesday Night50°FShowers And Thunderstorms Likely55% rain · wind 7 to 13 mph
- Thursday66°FChance Rain Showers then Mostly Sunny39% 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
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | ||||||||||
| 2025 | 1 | |||||||||||
| 2024 | 1 | 1 | ||||||||||
| 2023 | 1 | |||||||||||
| 2022 | 1 | 1 | ||||||||||
| 2021 | 1 | 1 | 1 | 1 | ||||||||
| 2020 | 1 | |||||||||||
| 2019 | 1 | 1 |
Stocking history
20262 stockings
| Date | Species | Since 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
| Date | Species | Since previous |
|---|---|---|
Week of May 9 May 9 to May 15 | Trout | 351 days |
20242 stockings
| Date | Species | Since 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.
Stocked waters near Mann-Nyholt Lake South
- Mann-Nyholt Lake Northlake · 1 mistocked May 19, 2023
- Pikeview Reservoirlake · 2 mistocked Mar 29, 2024
- Barr Lakelake · 6 mistocked Apr 24, 2026
- Brighton Park Lakelake · 6 mistocked May 23, 2024
- Webster Lakelake · 6 mistocked Apr 17, 2026
- Tom Frost Reservoirlake · 9 mistocked Oct 3, 2025
- Twin Lakes Park Pondpond · 10 mistocked May 13, 2019
- Lake Arborlake · 12 mistocked Jun 5, 2026
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.