When is Boulder Reservoir stocked?

Last stocked September 22, 2026. It is stocked about 1.6 times a year since 2022, most often in April and October. The first plant of the year usually falls in the first week of August. In 2026 it was April 23, 2026, earlier than usual.

How big are the fish stocked at Boulder Reservoir?

Rainbow Trout stocked at Boulder Reservoir average 9.8 in.

Boulder Reservoir fishing

Fishing at Boulder Reservoir has Rainbow Trout on the stocking report. It is stocked about 1.6 times a year since 2022, most often in April and October. Species guides list dawn and dusk as the active times.

Last stocked

September 22, 2026

Plants on record

Since 2022

Species recorded

Average size

9.8 in

Elevation

5,756.3 ft

Common questions

What fish are at Boulder Reservoir?: Fishing Boulder Reservoir is most likely to be for Rainbow Trout. All 8 plants on record are Rainbow Trout. Rainbow Trout was last stocked September 22, 2026, averaging 9.8 in.
When is Boulder Reservoir stocked?: Last stocked September 22, 2026. It is stocked about 1.6 times a year since 2022, most often in April and October. The first plant of the year usually falls in the first week of August. In 2026 it was April 23, 2026, earlier than usual.
How big are the fish stocked at Boulder Reservoir?: Rainbow Trout stocked at Boulder Reservoir average 9.8 in.

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How Boulder Reservoir is stocked

The first plant of the year usually falls in the first week of August. In 2026 it was April 23, 2026, earlier than usual.

Fish at Boulder Reservoir

Fishing Boulder Reservoir is most likely to be for Rainbow Trout. All 8 plants on record are Rainbow Trout.

Rainbow Trout 8 plants

Plants: 8 of 8
Last stocked: September 22, 2026
Average length: 9.8 in

Seasons and rigs are on the Rainbow Trout guide.

Fish stocked per year

1,0172022
9842023
2,0672024
2,0102025
2,0082026

Stocking history

Source: Nevada Department of Wildlife.
Date	Species	Quantity	Avg. length	Source
September 22, 2026	Rainbow Trout	1,008	10.4 in	report
April 23, 2026	Rainbow Trout	1,000	9.7 in	report
October 22, 2025	Rainbow Trout	1,003	8.9 in	report
May 8, 2025	Rainbow Trout	1,007	9.7 in	report
October 4, 2024	Rainbow Trout	1,032	9.9 in	report
April 24, 2024	Rainbow Trout	1,035	9.7 in	report
October 30, 2023	Rainbow Trout	984	10.1 in	report
November 8, 2022	Rainbow Trout	1,017	10.3 in	report

Species stocked here

Rainbow Trout (8)

Depth-by-season, top lures, and bait notes for each species stocked here are on its own species guide, linked above.