Rock Lake fishing

Rock Lake fishing has Brook Trout on the stocking report. It is stocked about once a year since 1979, most often in September and October. Species guides list dawn, day, and dusk as the active times.

AI-generated illustration, not a photo of this lake
Last stocked
October 24, 2025
· Brook Trout
Plants on record
46
Since 1979
Species recorded
1
Surface acres
11.3

Fish at Rock Lake

1 stocked · 0 confirmed present

Brook Trout Stocked · 46 plants · last October 24, 2025 Best: dawn, day, dusk

Last stocked October 24, 2025 · 46 plants

Best: dawn, day, dusk

Brook Trout species guide

How Rock Lake is stocked

Source: Michigan Department of Natural Resources.

About 3,816 reported fish per acre, 2nd most of 18 lakes in Alger County with both a fish count and a surface area.

Fish stocked in 1979

550

Fish stocked in 1980

550

Fish stocked in 1981

800

Fish stocked in 1982

750

Fish stocked in 1983

710

Fish stocked in 1984

1,000

Fish stocked in 1985

580

Fish stocked in 1986

1,000

Fish stocked in 1987

1,000

Fish stocked in 1989

1,000

Fish stocked in 1990

1,000

Fish stocked in 1991

1,000

Fish stocked in 1992

1,000

Fish stocked in 1993

1,000

Fish stocked in 1994

1,000

Fish stocked in 1995

1,000

Fish stocked in 1996

1,000

Fish stocked in 1997

750

Fish stocked in 1998

1,000

Fish stocked in 1999

1,294

Fish stocked in 2000

1,000

Fish stocked in 2001

1,000

Fish stocked in 2002

1,000

Fish stocked in 2003

1,000

Fish stocked in 2004

746

Fish stocked in 2005

994

Fish stocked in 2006

1,000

Fish stocked in 2007

750

Fish stocked in 2008

1,000

Fish stocked in 2009

750

Fish stocked in 2010

750

Fish stocked in 2011

949

Fish stocked in 2012

1,000

Fish stocked in 2013

1,000

Fish stocked in 2014

1,000

Fish stocked in 2015

1,000

Fish stocked in 2016

1,000

Fish stocked in 2017

1,000

Fish stocked in 2018

1,000

Fish stocked in 2019

999

Fish stocked in 2020

1,000

Fish stocked in 2021

1,100

Fish stocked in 2022

1,000

Fish stocked in 2023

999

Fish stocked in 2024

1,100

Fish stocked in 2025

1,000

Stocking history

Source: Michigan Department of Natural Resources.
Date Species Quantity Avg. length Source
October 24, 2025Brook Trout1,000–report
October 31, 2024Brook Trout1,100–report
October 23, 2023Brook Trout999–report
October 31, 2022Brook Trout1,000–report
November 4, 2021Brook Trout1,100–report
October 14, 2020Brook Trout1,000–report
October 14, 2019Brook Trout999–report
October 24, 2018Brook Trout1,000–report
October 26, 2017Brook Trout1,000–report
October 31, 2016Brook Trout1,000–report
October 13, 2015Brook Trout1,000–report
October 8, 2014Brook Trout1,000–report
October 7, 2013Brook Trout1,000–report
October 19, 2012Brook Trout1,000–report
October 13, 2011Brook Trout949–report
October 5, 2010Brook Trout750–report
October 13, 2009Brook Trout750–report
October 17, 2008Brook Trout1,000–report
October 18, 2007Brook Trout750–report
October 11, 2006Brook Trout1,000–report
October 10, 2005Brook Trout994–report
October 14, 2004Brook Trout746–report
October 20, 2003Brook Trout1,000–report
October 1, 2002Brook Trout1,000–report
October 19, 2001Brook Trout1,000–report
October 20, 2000Brook Trout1,000–report
October 11, 1999Brook Trout1,294–report
November 5, 1998Brook Trout1,000–report
October 22, 1997Brook Trout750–report
October 14, 1996Brook Trout1,000–report
October 19, 1995Brook Trout1,000–report
November 4, 1994Brook Trout1,000–report
October 11, 1993Brook Trout1,000–report
October 12, 1992Brook Trout1,000–report
October 15, 1991Brook Trout1,000–report
October 4, 1990Brook Trout1,000–report
October 4, 1989Brook Trout1,000–report
September 29, 1987Brook Trout1,000–report
October 13, 1986Brook Trout1,000–report
September 30, 1985Brook Trout580–report
October 11, 1984Brook Trout1,000–report
October 5, 1983Brook Trout710–report
September 29, 1982Brook Trout750–report
September 16, 1981Brook Trout800–report
October 21, 1980Brook Trout550–report
September 6, 1979Brook Trout550–report

Access and facts

Advisories, closures, regulations and water conditions change. Check the Michigan Department of Natural Resources before you go.

Nearest lakes

Common questions

What fish are at Rock Lake?

Fishing Rock Lake usually means Brook Trout. All 46 plants on record are Brook Trout. Brook Trout was last stocked October 24, 2025.

When is Rock Lake stocked?

Last stocked October 24, 2025. It is stocked about once a year since 1979, most often in September and October. About 3,816 reported fish per acre, 2nd most of 18 lakes in Alger County with both a fish count and a surface area. No plants recorded in 1988.

Which lakes near Rock Lake were stocked more recently?

Mirror Lake (2.3 mi), Irwin Lake (2.6 mi), and Petes Lake (3.1 mi) were stocked more recently. Mirror Lake is also stocked with Brook Trout and Irwin Lake is also stocked with Brook Trout.

Sources (2) +