Triangle Pond trout stocking
Sanders County, Montana · lake · 2,175 ft elevation
Triangle Pond was last stocked 8 weeks ago (Sep 11, 2026). We have 11 stockings on record since Apr 16, 2025, 5 in the last 12 months (2,436 fish). Most stockings come in April to May and September. Species stocked: rainbow trout.
- The most stocked water in Sanders County (11 stocking days on record).
- Stocked more often than 97% of Montana waters on our record.
Weather at Triangle Pond
- Tonight38°FMostly Cloudy1% rain · wind 3 mph
- Monday47°FSlight Chance Light Rain24% rain · wind 3 mph
- Monday Night42°FLight Rain99% rain · wind 2 to 7 mph
- Tuesday50°FLight Rain Likely61% rain · wind 2 to 7 mph
- Tuesday Night42°FSlight Chance Light Rain then Mostly Cloudy18% rain · wind 3 mph
- Veterans Day59°FPartly Sunnywind 3 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Triangle Pond stocked?
Most stockings come in April to May and September. Stocked 4 times in 2026, mostly in September, about every 20 days.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | 2 | |||||||||
| 2025 | 2 | 1 | 1 | 1 | 1 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 11 | 5,979 | 544 | 10.3 in |
Stocking history
20264 stockings · 2,351 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Sep 11Latest Friday · 8 weeks ago | Rainbow trout | 346 | 10.9 in | 1 day | Jocko River Trout Hatchery |
Sep 10 Thursday · 2 months ago | Rainbow trout | 576 | 10.9 in | 114 days | Jocko River Trout Hatchery |
May 19 Tuesday | Rainbow trout | 429 | 8.3 in | 20 days | Jocko River Trout Hatchery |
Apr 29 Wednesday | Rainbow trout | 1,000 | 7.8 in | 163 days | Jocko River Trout Hatchery |
20257 stockings · 3,628 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Nov 17 Monday | Rainbow trout | 85 | 20.8 in | 69 days | Jocko River Trout Hatchery |
Sep 9 Tuesday | Rainbow trout | 684 | 10.3 in | 19 days | Jocko River Trout Hatchery |
Aug 21 Thursday | Rainbow trout | 765 | 9.9 in | 55 days | Jocko River Trout Hatchery |
Jun 27 Friday | Rainbow trout | 278 | 8.1 in | 29 days | Jocko River Trout Hatchery |
May 29 Thursday | Rainbow trout | 741 | 10.5 in | 36 days | Jocko River Trout Hatchery |
Apr 23 Wednesday | Rainbow trout | 1,000 | 7.4 in | 1 week | Jocko River Trout Hatchery |
Apr 16 Wednesday | Rainbow trout | 75 | 15.8 in | Jocko River Trout Hatchery |
From Montana 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: Montana fishing regulations.
Where is Triangle Pond?
Sanders County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Triangle Pond
- Sophie Lakelake · 13 mistocked May 6, 2026
- Moran Lakelake · 14 mistocked May 8, 2026
- Frog Pondlake · 15 mistocked May 19, 2026
- Lost Lakelake · 20 mistocked May 6, 2026
- Timber Lakelake · 22 mistocked May 21, 2025
- Frank Lakelake · 23 mistocked May 16, 2025
All stocked waters in Sanders CountyStocked this week in Montana
Questions about Triangle Pond
- When was Triangle Pond last stocked?
- The latest reported stocking was Sep 11, 2026 (rainbow trout, 346 fish), according to Montana agency reports.
- How often is Triangle Pond stocked?
- Stocked 4 times in 2026, mostly in September, about every 20 days. Across all years on record, most stockings come in April to May and September.
- Is Triangle Pond stocked often?
- The most stocked water in Sanders County (11 stocking days on record). Stocked more often than 97% of Montana waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Triangle Pond?
- Rainbow trout (11 stockings, 5,979 fish).