When was Deaver Reservoir last stocked?

The latest reported stocking was Apr 1 to 30, 2026 (rainbow trout, 1,000 fish), according to Wyoming agency reports.

How often is Deaver Reservoir stocked?

It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in April and December.

Is Deaver Reservoir stocked often?

Number 6 of 56 stocked waters in Park County by stocking days. Stocked more often than 85% of Wyoming waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Deaver Reservoir?

Rainbow trout (17 stockings, 17,929 fish); Brown trout (1 stocking, 969 fish); Yellowstone cutthroat trout (1 stocking, 2,001 fish); Colorado River cutthroat trout (1 stocking, 511 fish); Bear River cutthroat trout (1 stocking, 460 fish).

Deaver Reservoir trout stocking

Park County, Wyoming · lake · about 4,312 ft elevation

Deaver Reservoir was last stocked 6 months ago (Apr 1 to 30, 2026). We have 18 stockings on record since Mar 1, 2017, 2 in the last 12 months (2,000 fish). Most stockings come in April and December. Species stocked: rainbow trout, brown trout, Yellowstone cutthroat trout, Colorado River cutthroat trout, Bear River cutthroat trout.

Last stocked

6 months ago

Apr 1 to 30, 2026

Next planned

Not announced

Last 12 months

2 stockings

2,000 fish

On record

18 stockings

since Mar 1, 2017

Number 6 of 56 stocked waters in Park County by stocking days.
Stocked more often than 85% of Wyoming waters on our record.

Weather at Deaver Reservoir

Tonight
46°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
21% rain · wind 2 to 13 mph
Tuesday
74°F
Sunny
wind 2 to 8 mph
Tuesday Night
46°F
Mostly Clear
wind 1 to 7 mph
Wednesday
72°F
Sunny
wind 2 to 14 mph
Wednesday Night
42°F
Mostly Clear
wind 2 to 15 mph
Thursday
71°F
Sunny
1% rain · wind 1 to 9 mph

Forecast from the National Weather Service for this location, refreshed hourly.

When is Deaver Reservoir stocked?

Most stockings come in April and December.

By month, all years

Stockings of Deaver Reservoir by month, all years on record. This month is shown in blue.

Year by year

	Mar	Apr	May	Oct	Dec
2026		1
2025	1				1
2024		1			1
2023		1			1
2022		1		1	1
2021			1	1
2020		1			1
2019			1

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Rainbow trout	17	17,929	1,055	8.5 in
Brown trout	1	969	969	7.0 in
Yellowstone cutthroat trout	1	2,001	2,001	8.8 in
Colorado River cutthroat trout	1	511	511	12.1 in
Bear River cutthroat trout	1	460	460	15.4 in

Stocking history

20261 stocking · 1,000 fish

Date	Species	Fish	Size
AprilLatest sometime this month	Rainbow trout	1,000	8.4 in

20252 stockings · 2,000 fish

Date	Species	Fish	Size
December sometime this month	Rainbow trout	1,000	14.3 in
March sometime this month	Rainbow trout	1,000	7.6 in

20242 stockings · 1,970 fish

Date	Species	Fish	Size
December sometime this month	Rainbow trout	970	14.4 in
April sometime this month	Rainbow trout	1,000	8.9 in

20232 stockings · 2,098 fish

December rainbow trout, 1,098 fish
April rainbow trout, 1,000 fish

20223 stockings · 5,071 fish

December rainbow trout, 1,100 fish
October brown trout, 969 fish
April rainbow trout, Yellowstone cutthroat trout, 3,002 fish

20212 stockings · 1,858 fish

October rainbow trout, 848 fish
May rainbow trout, 1,010 fish

20202 stockings · 3,509 fish

December rainbow trout, 1,098 fish
April Colorado River cutthroat trout, rainbow trout, 2,411 fish

20191 stocking · 1,464 fish

May Bear River cutthroat trout, rainbow trout, 1,464 fish

20181 stocking · 1,000 fish

May rainbow trout, 1,000 fish

20172 stockings · 1,900 fish

April rainbow trout, 282 fish
March rainbow trout, 1,618 fish

From Wyoming 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: Wyoming fishing regulations.

Where is Deaver Reservoir?

Park County, Wyoming. Approximate: the marker is the USGS place-name point for this water, not an agency location.

Directions Larger map Wyoming fishing regulations

Stocked waters near Deaver Reservoir

Horseshoe Reservoirlake · 19 mistocked Sep 1, 2026

All stocked waters in Park County Stocked this week in Wyoming

Questions about Deaver Reservoir

When was Deaver Reservoir last stocked?: The latest reported stocking was Apr 1 to 30, 2026 (rainbow trout, 1,000 fish), according to Wyoming agency reports.
How often is Deaver Reservoir stocked?: It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in April and December.
Is Deaver Reservoir stocked often?: Number 6 of 56 stocked waters in Park County by stocking days. Stocked more often than 85% of Wyoming waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Deaver Reservoir?: Rainbow trout (17 stockings, 17,929 fish); Brown trout (1 stocking, 969 fish); Yellowstone cutthroat trout (1 stocking, 2,001 fish); Colorado River cutthroat trout (1 stocking, 511 fish); Bear River cutthroat trout (1 stocking, 460 fish).

Stocking data from the Wyoming Game and Fish Department's fish stocking report, which records stockings by month with species, number and average length.