Groundhog Reservoir trout stocking
Dolores County, Colorado · lake · 8,725 ft elevation
Groundhog Reservoir was last stocked 14 months ago (Aug 8 to 14, 2025). We have 9 stockings on record since May 17, 2019. Most stockings come in May and September.
- The second most stocked of 3 waters in Dolores County.
- Stocked about as often as a typical Colorado water on our record.
Weather at Groundhog Reservoir
- Tonight39°FShowers And Thunderstorms Likely69% rain · wind 0 to 5 mph
- Tuesday56°FShowers And Thunderstorms Likely73% rain · wind 0 to 5 mph
- Tuesday Night38°FShowers And Thunderstorms80% rain · wind 0 to 5 mph
- Wednesday53°FRain Showers92% rain · wind 0 to 5 mph
- Wednesday Night35°FChance Showers And Thunderstorms then Partly Cloudy26% rain · wind 5 to 10 mph
- Thursday62°FSunny9% rain · wind 5 to 10 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Groundhog Reservoir stocked?
Most stockings come in May and September.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1 | |||||||||||
| 2024 | 1 | |||||||||||
| 2023 | 1 | 1 | 1 | |||||||||
| 2019 | 2 | 2 |
Stocking history
20251 stocking
| Date | Species | Since previous |
|---|---|---|
Week of Aug 8Latest Aug 8 to Aug 14 | Trout | 63 weeks |
20241 stocking
| Date | Species | Since previous |
|---|---|---|
Week of May 24 May 24 to May 30 | Trout | 249 days |
20233 stockings
| Date | Species | Since previous |
|---|---|---|
Week of Sep 18 Sep 18 to Sep 24 | Trout | 59 days |
Week of Jul 21 Jul 21 to Jul 27 | Trout | 6 weeks |
Week of Jun 9 Jun 9 to Jun 15 | Trout | 1348 days |
20194 stockings
- Week of Sep 30 trout
- Week of Sep 13 trout
- Week of May 29 trout
- Week of May 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 Groundhog Reservoir?
Dolores County, Colorado. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Groundhog Reservoir
- Arrowhead Lakelake · 5 mistocked May 30, 2024
- Dolores River, West Forkstream · 10 mistocked Jun 19, 2026
- Twin Spruce Pondspond · 17 mistocked Sep 5, 2024
- Applebaugh Pondpond · 20 mistocked May 15, 2026
- San Miguel Riverstream · 20 mistocked Apr 5, 2024
- Trout Lakelake · 23 mistocked Jul 10, 2026
- McPhee Reservoirlake · 24 mistocked Apr 17, 2026
All stocked waters in Dolores CountyStocked this week in Colorado
Questions about Groundhog Reservoir
- When was Groundhog Reservoir last stocked?
- The latest reported stocking was Aug 8 to 14, 2025, according to Colorado agency reports.
- How often is Groundhog Reservoir stocked?
- Across all years on record, most stockings come in May and September.
- Is Groundhog Reservoir stocked often?
- The second most stocked of 3 waters in Dolores County. Stocked about as often as a typical Colorado water 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.