Rainbow Trout Stocked · 14 plants · last June 2026 Best: dawn, dusk Boulder Lake fishing
Boulder Lake fishing has Kokanee Salmon and Rainbow Trout on the stocking report. Also recorded: Lake Trout. It is stocked about 3.3 times a year since 2020, most often in June and July. Species guides list dawn and dusk for Kokanee Salmon and Rainbow Trout and dawn for Lake Trout.
- Last stocked
- July 2026
- Kokanee Salmon
- Plants on record
- 23
- Since 2020
- Species stocked
- 2 (+1 also recorded)
- Average size
- 8.4 in
- Elevation
- 7,293 ft
Fish at Boulder Lake
Rainbow Trout Stocked · 14 plants · last June 2026 Best: dawn, dusk
Kokanee Salmon Stocked · 9 plants · last July 2026 Best: dawn, dusk
Lake Trout Confirmed present Best: dawn Best: dawn
Lake Trout species guideHow Boulder Lake is stocked
Willow Lake (15.1 mi) was stocked more recently. Willow Lake is also stocked with Rainbow Trout.
Fish stocked in 2020
63,850
Fish stocked in 2021
58,208
Fish stocked in 2022
67,999
Fish stocked in 2023
64,602
Fish stocked in 2024
70,509
Fish stocked in 2025
71,479
Fish stocked in 2026
71,044
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| July 2026 | Kokanee Salmon | 59,341 | 3 in | report |
| June 2026 | Rainbow Trout | 350 | 12.1 in | report |
| June 2026 | Rainbow Trout | 8,768 | 7.3 in | report |
| May 2026 | Kokanee Salmon | 2,585 | 5.2 in | report |
| September 2025 | Rainbow Trout | 350 | 13.3 in | report |
| July 2025 | Kokanee Salmon | 63,836 | 2.8 in | report |
| June 2025 | Rainbow Trout | 7,293 | 7.7 in | report |
| July 2024 | Kokanee Salmon | 59,165 | 3.4 in | report |
| June 2024 | Rainbow Trout | 10,994 | 8 in | report |
| May 2024 | Rainbow Trout | 350 | 11.3 in | report |
| July 2023 | Kokanee Salmon | 53,185 | 2.6 in | report |
| June 2023 | Rainbow Trout | 351 | 11.4 in | report |
| June 2023 | Rainbow Trout | 11,066 | 8.2 in | report |
| December 2022 | Rainbow Trout | 135 | 20.2 in | report |
| September 2022 | Rainbow Trout | 250 | 13.5 in | report |
| July 2022 | Kokanee Salmon | 58,344 | 3.2 in | report |
| June 2022 | Rainbow Trout | 9,270 | 7.4 in | report |
| December 2021 | Kokanee Salmon | 12 | 11.9 in | report |
| October 2021 | Rainbow Trout | 350 | 13.5 in | report |
| July 2021 | Kokanee Salmon | 47,265 | 3.1 in | report |
| June 2021 | Rainbow Trout | 10,581 | 7.6 in | report |
| October 2020 | Rainbow Trout | 100 | 13.5 in | report |
| July 2020 | Kokanee Salmon | 63,750 | 3.4 in | report |
Access and facts
- Nearest town
- Boulder, WY
- Facilities
- camping, restrooms, dock
Main launch: the BLM and WGFD south ramp, concrete with a dock and vault toilet, no fee (12 mi south of Pinedale on US 191, 2 mi east on WY 353, 10 mi north on gravel). At the east end, a USFS small-craft ramp sits by the 15-site Boulder Lake Campground ($12 a night, no drinking water).
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the Wyoming Game and Fish Department before you go.
Nearest lakes
Common questions
What fish are at Boulder Lake?
Fishing Boulder Lake usually means Rainbow Trout: Rainbow Trout accounts for 14 of 23 plants on record, ahead of Kokanee Salmon. Rainbow Trout was last stocked June 2026, averaging 11.1 in. Kokanee Salmon was last stocked July 2026, averaging 4.3 in. Lake Trout is recorded here outside the stocking reports.
When is Boulder Lake stocked?
Last stocked July 2026. It is stocked about 3.3 times a year since 2020, most often in June and July.
How big are the fish stocked at Boulder Lake?
Stocked fish average 8.4 in. Rainbow Trout average 11.1 in. Kokanee Salmon average 4.3 in.
How do you get on Boulder Lake?
The nearest town is Boulder, WY. Facilities include camping, restrooms, and dock. Main launch: the BLM and WGFD south ramp, concrete with a dock and vault toilet, no fee (12 mi south of Pinedale on US 191, 2 mi east on WY 353, 10 mi north on gravel). At the east end, a USFS small-craft ramp sits by the 15-site Boulder Lake Campground ($12 a night, no drinking water).
Which lakes near Boulder Lake were stocked more recently?
Willow Lake (15.1 mi) was stocked more recently. Willow Lake is also stocked with Rainbow Trout.