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Clarks Fork Yellowstone River Fish Stocking

Montana · 1933–1965 on record

Source: Montana fish & wildlife agency· updated 1965-02-17

According to Montana fish & wildlife agency, Clarks Fork Yellowstone River was last stocked February 17, 1965 with Rainbow Trout. Clarks Fork Yellowstone River has 195 stocking records on file, spanning 1933–1965, with about 1,140,652 fish stocked over that period.

February 17, 1965
Last stocked
1,140,652
Fish stocked
6
Species
195
Stocking records

When Clarks Fork Yellowstone River is stocked

Clarks Fork Yellowstone River is typically stocked in summer and fall, most often in September — 54 stocking events in that peak month.

How Clarks Fork Yellowstone River's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Clarks Fork Yellowstone River, freshest activity first.

Shiloh Conservation Pond 1

8 mi

3 species · 57 records

Last stocked June 2026

Laurel Pond

3 mi

4 species · 200 records

Last stocked June 2026

Canyon Creek Pond

7 mi

3 species · 30 records

Last stocked May 2026

Lake Josephine

11 mi

6 species · 42 records

Last stocked September 2025

Shiloh Conservation Pond 2

8 mi

1 species · 7 records

Last stocked August 2024

Joels Pond

8 mi

2 species · 2 records

Last stocked August 2022

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSizeSource
February 17, 1965Rainbow Trout1,12211"Montana fish & wildlife agency
February 17, 1965Rainbow Trout1,12211"Montana fish & wildlife agency
January 27, 1965Rainbow Trout1,32011"Montana fish & wildlife agency
January 27, 1965Rainbow Trout1,32011"Montana fish & wildlife agency
December 30, 1964Rainbow Trout1,68010"Montana fish & wildlife agency
December 30, 1964Rainbow Trout1,68010"Montana fish & wildlife agency
March 9, 1964Rainbow Trout1,8009"Montana fish & wildlife agency
February 27, 1964Rainbow Trout2,0409"Montana fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSizeSource
February 27, 1964Rainbow Trout2,0409"Montana fish & wildlife agency
March 29, 1963Rainbow Trout7,0076"Montana fish & wildlife agency
March 29, 1963Rainbow Trout7,0076"Montana fish & wildlife agency
February 22, 1963Rainbow Trout2,0809"Montana fish & wildlife agency
February 22, 1963Rainbow Trout2,0809"Montana fish & wildlife agency
August 7, 1962Rainbow Trout5,2926"Montana fish & wildlife agency
August 7, 1962Rainbow Trout5,2926"Montana fish & wildlife agency
July 11, 1962Rainbow Trout3,6209"Montana fish & wildlife agency
July 11, 1962Rainbow Trout3,6209"Montana fish & wildlife agency
July 18, 1961Rainbow Trout1,6800Montana fish & wildlife agency
July 18, 1961Rainbow Trout1,6800Montana fish & wildlife agency
July 17, 1961Rainbow Trout2,0800Montana fish & wildlife agency
July 17, 1961Rainbow Trout2,0800Montana fish & wildlife agency
July 14, 1961Rainbow Trout2,2400Montana fish & wildlife agency
July 14, 1961Rainbow Trout2,2400Montana fish & wildlife agency
July 14, 1961Rainbow Trout2,2400Montana fish & wildlife agency
July 14, 1961Rainbow Trout2,2400Montana fish & wildlife agency
July 13, 1961Rainbow Trout2,3800Montana fish & wildlife agency
July 13, 1961Rainbow Trout2,3800Montana fish & wildlife agency
August 10, 1960Rainbow Trout9000Montana fish & wildlife agency
July 12, 1960Rainbow Trout1,0560Montana fish & wildlife agency
July 11, 1960Rainbow Trout1,1220Montana fish & wildlife agency
July 11, 1960Rainbow Trout1,1220Montana fish & wildlife agency
July 11, 1960Rainbow Trout1,1220Montana fish & wildlife agency
July 11, 1960Rainbow Trout1,1220Montana fish & wildlife agency
June 23, 1960Rainbow Trout5,7000Montana fish & wildlife agency
June 23, 1960Rainbow Trout5,7000Montana fish & wildlife agency
July 24, 1959Rainbow Trout2500Montana fish & wildlife agency
July 24, 1959Rainbow Trout2500Montana fish & wildlife agency
July 22, 1959Rainbow Trout2,3010Montana fish & wildlife agency
July 22, 1959Rainbow Trout2,4310Montana fish & wildlife agency
July 22, 1959Rainbow Trout2,4310Montana fish & wildlife agency
July 22, 1959Rainbow Trout2,3010Montana fish & wildlife agency
July 2, 1959Rainbow Trout2,7000Montana fish & wildlife agency
July 2, 1959Rainbow Trout2,7000Montana fish & wildlife agency
July 2, 1959Rainbow Trout2,7000Montana fish & wildlife agency
July 2, 1959Rainbow Trout2,7000Montana fish & wildlife agency
October 21, 1958Rainbow Trout2500Montana fish & wildlife agency
October 17, 1958Rainbow Trout2500Montana fish & wildlife agency
October 17, 1958Rainbow Trout2500Montana fish & wildlife agency
October 17, 1958Rainbow Trout870Montana fish & wildlife agency
October 17, 1958Rainbow Trout870Montana fish & wildlife agency

Showing 50 of 195 stocking records.

Frequently asked

When was Clarks Fork Yellowstone River last stocked?

According to Montana fish & wildlife agency, Clarks Fork Yellowstone River was last stocked February 17, 1965 with Rainbow Trout.

What fish species are stocked in Clarks Fork Yellowstone River?

Clarks Fork Yellowstone River is stocked with Rainbow Trout, Brown Trout, Bullhead, Cutthroat Trout, Yellow Perch, and Largemouth Bass.

What time of year is Clarks Fork Yellowstone River stocked?

Clarks Fork Yellowstone River is typically stocked in summer and fall, most often in September.

How often is Clarks Fork Yellowstone River stocked?

Clarks Fork Yellowstone River has been stocked about 6 times a year — 195 recorded stockings between 1933 and 1965.

How many fish have been stocked in Clarks Fork Yellowstone River?

About 1,140,652 fish have been stocked in Clarks Fork Yellowstone River across 195 recorded events since 1933, per Montana fish & wildlife agency.

What size are the fish stocked in Clarks Fork Yellowstone River?

Fish stocked in Clarks Fork Yellowstone River average about 4.8 inches, based on the sizes the agency reported.

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How this is calculated: compiled automatically from Montana fish & wildlife agency open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

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