Grizzly Reservoir trout stocking
Pitkin County, Colorado · lake · 10,526 ft elevation
Grizzly Reservoir was last stocked 14 months ago (Aug 8 to 14, 2025). We have 19 stockings on record since Jun 23, 2015. Most stockings come in July.
- Number 5 of 9 stocked waters in Pitkin County by stocking days.
- Stocked more often than 69% of Colorado waters on our record.
River conditions
USGS gage: LINCOLN CREEK BELOW GRIZZLY RESERVOIR NR ASPEN, CO (under 1 km away).
- Flow
- 0 cfs
- Gage height
- 0.00 ft
Latest reading Sep 29, 2026, 3:15 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Grizzly Reservoir
- Tonight34°FRain Showers85% rain · wind 5 mph
- Tuesday50°FChance Rain Showers49% rain · wind 0 to 5 mph
- Tuesday Night35°FShowers And Thunderstorms75% rain · wind 5 to 10 mph
- Wednesday47°FRain And Snow Showers78% rain · wind 5 to 10 mph
- Wednesday Night29°FSlight Chance T-storms then Mostly Cloudy39% rain · wind 5 to 10 mph
- Thursday53°FMostly Sunny1% rain · wind 5 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Grizzly Reservoir stocked?
Most stockings come in July.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1 | 1 | ||||||||||
| 2023 | 1 | |||||||||||
| 2022 | 1 | 1 | ||||||||||
| 2021 | 1 | 1 | ||||||||||
| 2020 | 1 | 1 | ||||||||||
| 2018 | 1 | 2 | ||||||||||
| 2017 | 1 | 1 | 1 | |||||||||
| 2016 | 1 | 1 | 1 |
Stocking history
20252 stockings
| Date | Species | Since previous |
|---|---|---|
Week of Aug 8Latest Aug 8 to Aug 14 | Trout | 5 weeks |
Week of Jul 4 Jul 4 to Jul 10 | Trout | 103 weeks |
20231 stocking
| Date | Species | Since previous |
|---|---|---|
Week of Jul 14 Jul 14 to Jul 20 | Trout | 52 weeks |
20222 stockings
| Date | Species | Since previous |
|---|---|---|
Week of Jul 15 Jul 15 to Jul 21 | Trout | 4 weeks |
Week of Jun 17 Jun 17 to Jun 23 | Trout | 312 days |
20212 stockings
- Week of Aug 9 trout
- Week of Jul 20 trout
20202 stockings
- Week of Aug 19 trout
- Week of Jul 29 trout
20183 stockings
- Week of Jul 18 trout
- Week of Jul 3 trout
- Week of Jun 13 trout
20173 stockings
- Week of Aug 4 trout
- Week of Jul 21 trout
- Week of Jun 23 trout
20163 stockings
- Week of Oct 25 trout
- Week of Sep 6 trout
- Week of Jul 5 trout
20151 stocking
- Week of Jun 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 Grizzly Reservoir?
Pitkin County, Colorado. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Grizzly Reservoir
- Lost Man Reservoirlake · 3 mistocked Jul 3, 2026
- Pothole Lake #2 (upper)lake · 9 mistocked Jun 19, 2026
- Pothole Lake #1 (lower)lake · 10 mistocked Jul 17, 2026
- Mt. Elbert Forebay14 mistocked Aug 8, 2025
- Mount Elbert Forebay14 mistocked Jul 31, 2026
- Ivanhoe Lakelake · 14 mistocked Jul 28, 2023
- Nast Lakelake · 15 mistocked Jul 28, 2023
- Ivanhoe Creekstream · 15 mistocked Jul 22, 2020
All stocked waters in Pitkin CountyStocked this week in Colorado
Questions about Grizzly Reservoir
- When was Grizzly Reservoir last stocked?
- The latest reported stocking was Aug 8 to 14, 2025, according to Colorado agency reports.
- How often is Grizzly Reservoir stocked?
- Across all years on record, most stockings come in July.
- Is Grizzly Reservoir stocked often?
- Number 5 of 9 stocked waters in Pitkin County by stocking days. Stocked more often than 69% 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.