Marys Lake trout stocking
Larimer County, Colorado · lake · 8,040 ft elevation
Marys Lake was last stocked 121 months ago (Oct 11 to 17, 2016). We have 3 stockings on record since Mar 17, 2015. Most stockings come in March and September to October.
- Number 25 of 28 stocked waters in Larimer County by stocking days.
- Stocked less often than most Colorado waters on our record.
River conditions
Nearest USGS gage: BIG THOMPSON BL MORAINE PARK NR ESTES PARK, CO (5 km away, on a different stream or lake).
- Water temperature
- 52°F
- Flow
- 12 cfs
- about normal for the last six weeks
- Gage height
- 4.12 ft
Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.
Latest reading Sep 29, 2026, 3:20 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Marys Lake
- Tonight45°FRain Showers Likely72% rain · wind 2 mph
- Tuesday56°FChance Rain Showers42% rain · wind 1 to 6 mph
- Tuesday Night44°FChance Rain Showers52% rain · wind 1 to 5 mph
- Wednesday56°FRain Showers Likely56% rain · wind 3 to 9 mph
- Wednesday Night41°FChance Rain Showers52% rain · wind 3 to 8 mph
- Thursday57°FChance Rain Showers then Mostly Sunny36% rain · wind 3 to 7 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Marys Lake stocked?
Most stockings come in March and September to October.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 1 | |||||||||||
| 2015 | 1 | 1 |
Stocking history
20161 stocking
| Date | Species | Since previous |
|---|---|---|
Week of Oct 11Latest Oct 11 to Oct 17 | Trout | 55 weeks |
20152 stockings
| Date | Species | Since previous |
|---|---|---|
Week of Sep 22 Sep 22 to Sep 28 | Trout | 27 weeks |
Week of Mar 17 Mar 17 to Mar 23 | 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 Marys Lake?
Larimer County, Colorado. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Marys Lake
- Estes Lakelake · 3 mistocked Jun 12, 2026
- Lake Esteslake · 3 mistocked Sep 5, 2024
- Meadow Lakelake · 8 mistocked Aug 18, 2023
- Pinewood Reservoirlake · 13 mistocked Jun 5, 2026
- Flatiron Reservoirlake · 16 mistocked Jun 5, 2026
- Grand Lakelake · 16 mistocked Aug 7, 2026
- Carter Lakelake · 17 mistocked Jul 4, 2025
- Red Rock Lakelake · 18 mistocked Jun 23, 2023
All stocked waters in Larimer CountyStocked this week in Colorado
Questions about Marys Lake
- When was Marys Lake last stocked?
- The latest reported stocking was Oct 11 to 17, 2016, according to Colorado agency reports.
- How often is Marys Lake stocked?
- Across all years on record, most stockings come in March and September to October.
- Is Marys Lake stocked often?
- Number 25 of 28 stocked waters in Larimer County by stocking days. Stocked less often than most Colorado waters on our record. We count each day the agency reported stocking it.
- How warm is the water near Marys Lake?
- The nearest USGS gage read 52°F on Sep 29. Prime range for trout (about 50 to 65°F): fish are feeding actively.
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.