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Au Sable River Fishing Regulations 2026

Au Sable River fishing regulations as of 2026-05-08: 151 current rules from DNR. Anglers target brown trout, rainbow trout, brook trout.

DNRVerified Official source

Rules (151)

DNR regulates 151 rules across 5 species at this water.

Rainbow Trout

Au Sable River Mainstream (Crawford Co.) From South Wakeley Bridge Rd. (Wakeley Bridge) To Mcmasters Bridge Rd. (Mcmasters Bridge)Open
Status
Open
open all year
Au Sable River Mainstream (Oscoda Co.) From Mio Power Line (T26n, R3e, S7; 44° 39’ 40.550" N/ 84° 7’ 24.280" W) To Evans Rd. (Mckinley Bridge)Open
Status
Open
open all year
Au Sable River North Branch (Crawford Co.) From Sheep Ranch (T28n, R2w, S12; 44° 49’ 40.470" N/ 84° 29’ 25.933" W) To Confluence With MainstreamOpen
Status
Open
open all year
Au Sable River South Branch (Crawford Co.) From Lower High Banks (T25n, R2w, S13; 44° 33’ 49.735" N/ 84° 29’ 59.107" W) To Confluence With MainstreamOpen
Status
Open
open all year
Bear Creek
Possession
1 fish
Year-round — the daily possession limit shall not include more than one (1) Rainbow Trout.
Betsie River
Possession
1 fish
Year-round — the daily possession limit shall not include more than one (1) Rainbow Trout.
Betsie River From Kurick Rd. Downstream To M-22.
Daily bag
1 fish
Year-round —the daily possession limit shall not include more than one (1) Rainbow Trout.
Big South Branch Pere Marquette River From Confluence Of Beaver/ Winnepesaug Creeks Downstream To Confluence With Pere Marquette River
Possession
1 fish/day
Year-round
Big South Branch Pere Marquette River From Confluence Of Beaver/Winnepesaug Creeks Downstream To Confluence With Pere Marquette River
Possession
1 fish/day
Year-round
Black River (Otsego And Montmorency Cos.) From Tin Shanty Bridge Rd. To The Town Corner Lake Stairs (T32n, R1e, S31 Se/Se; 45° 6’ 50.872" N/ 84° 21’ 0.488" W)Open
Status
Open
open all year
Carp River
Possession
1 fish
Year-round — the daily possession limit shall not include more than one (1) Rainbow Trout.
Carp River From Morgan Creek Downstream To L. Superior
Possession
1 fish/day
Year-round
Duck Creek (Gogebic Co.) From Railroad Bridge (T44n, R39w, S16) To Confluence With Middle Branch Ontonagon RiverOpen
Status
Open
open all year
Escanaba River (Delta Co.) From Boney Falls Dam To Mouth Of Silver CreekOpen
Status
Open
Min size
12"
open all year
Lake Type A
Min size
12"
Lake Type B
Min size
12"
Lake Type C
Min size
8"
Lake Type D
Min size
15"
Lake Type E
Min size
15"
Little Manistee River
Possession
1 fish
NOTE: The daily possession limit shall not include more than one (1) Rainbow Trout from 300’ downstream of Little Manistee River Weir down to the boundary with Manistee Lake, which is defined as the power line crossing downstream of Stronach Road Bridge (also referred to as Water Street on some maps).
Little Manistee River From Johnson Rd. (Johnson’s Bridge) Downstream To The Boundary With Manistee Lake, Which Is Defined As The Power Line Crossing Downstream Of Stronach Road Bridge (Also Referred To As Water Street On Some Maps)
Possession
1 fish/day
Year-round — from Johnson Rd. downstream to 300 feet above the Little Manistee River Weir
Manistee River
Possession
1 fish
Year-round — the daily possession limit shall not include more than one (1) Rainbow Trout.
Manistee River (Crawford And Kalkaska Cos.) From M-72 To Sunset Trail Rd. (Ccc Bridge)Open
Status
Open
open all year
Manistee River (Crawford Co.) From Co. Rd. 612 To M-72Open
Status
Open
open all year
Manistee River From Tippy Dam Downstream To Railroad Bridge Below M-55 (T21n, R16w, S6)
Possession
1 fish/day
Year-round
Muskegon River From Croton Dam Downstream To M-120
Possession
5 fish/day
Min size
20"
Year-round, no more than three (3) trout 15" or greater and shall not include more than one (1) Rainbow Trout 20 inches or greater Year-round, shall not include more than one (1) Rainbow Trout 20 inches or greater
North Branch White River From Arthur Rd. Downstream To Confluence With White River
Possession
1 fish/day
Year-round
Pere Marquette River
Daily bag
1 fish
Possession
1 fish
Year-round — the daily possession limit shall not include more than one (1) Rainbow Trout.
Pere Marquette River (Lake Co.) From M-37 To The Downstream Edge Of The Boat Ramp/Slide At Gleason’s Landing (T17n, R14w, S13; 43° 52’ 14.521" N/ 85° 55’ 21.752" W)
Possession
1 fish
From Sep. 1 – the Fri. before the last Sat. in April
Pere Marquette River From Reek Rd. (Indian Bridge) Downstream To Old Us-31
Possession
1 fish/day
Year-round
Pere Marquette River From The Upstream Edge Of The Boat Ramp At Rainbow Rapids (T18n, R14w, S27) Downstream To Reek Rd. (Indian Bridge)
Possession
1 fish/day
Year-round
Pigeon River: (Cheboygan And Otsego Cos.) From Elk Hill Campground Horse Trail (T32n, R1w, S10; 45° 10’ 50.753" N/ 84° 25’ 27.866" W) To Pine Grove Campground Stairs (T33n, R1w, S17; 45° 14’ 38.497" N/ 84° 26’ 47.983" W)Open
Status
Open
open all year
Platte River From Us-31 Bridge At Veteran’s Park Downstream To L. Michigan.
Daily bag
1 fish
The daily possession limit shall not include more than one (1) Rainbow Trout.
Prairie Creek
Possession
1 fish/day
Year-round
Rogue River
Daily bag
5 fish
Possession
1 fish
Slot max
15"
Year-round — From Rockford Dam downstream to confluence with Grand River — the daily possession limit for Type 4 still applies with up to five (5) Rainbow Trout allowed in the daily possession limit, no more than three (3) trout 15" or greater and shall not include more than one (1) Rainbow Trout 20 inches or greater.
Whitefish River
Possession
1 fish
Year-round - the daily possession limit shall not include more than one (1) Rainbow Trout.
Whitefish River From 38th Road (U.s.f.s. 2236) Downstream To Us-2 Bridge In T41n, R21w, S28.
Daily bag
1 fish
Year-round - the daily possession limit shall not include more than one (1) Rainbow Trout.
Michigan statewide
Daily bag
5 fish/day
Min size
10"
general statewide inland streams rule; combined trout limits may apply on specific waters

Brook Trout

Au Sable River Mainstream (Crawford Co.) From South Wakeley Bridge Rd. (Wakeley Bridge) To Mcmasters Bridge Rd. (Mcmasters Bridge)
Season closes
Sep 30
Min size
10"
Au Sable River Mainstream (Oscoda Co.) From Mio Power Line (T26n, R3e, S7; 44° 39’ 40.550" N/ 84° 7’ 24.280" W) To Evans Rd. (Mckinley Bridge)
Season closes
Sep 30
Au Sable River North Branch (Crawford Co.) From Sheep Ranch (T28n, R2w, S12; 44° 49’ 40.470" N/ 84° 29’ 25.933" W) To Confluence With Mainstream
Season closes
Sep 30
Min size
10"
Au Sable River South Branch (Crawford Co.) From Lower High Banks (T25n, R2w, S13; 44° 33’ 49.735" N/ 84° 29’ 59.107" W) To Confluence With Mainstream
Season closes
Sep 30
Min size
10"
Black River (Otsego And Montmorency Cos.) From Tin Shanty Bridge Rd. To The Town Corner Lake Stairs (T32n, R1e, S31 Se/Se; 45° 6’ 50.872" N/ 84° 21’ 0.488" W)
Season closes
Sep 30
Min size
10"
Brule R. Above Us-2 Bridge
Min size
8"
Cooks Run To The Mouth Of The North Branch Of The Paint River
Season closes
Sep 30
Duck Creek (Gogebic Co.) From Railroad Bridge (T44n, R39w, S16) To Confluence With Middle Branch Ontonagon River
Season closes
Sep 30
Escanaba River (Delta Co.) From Boney Falls Dam To Mouth Of Silver Creek
Season closes
Sep 30
Min size
10"
Isle Royale National Park WatersCatch & release
Status
Catch And Release
Within 4.5 miles of Isle Royale; no possession.
L. SuperiorClosed
Status
Closed
Daily bag
1 fish/day
Min size
20"
within 4.5 miles of Isle Royale, no possession of Brook Trout
Lake Type A
Min size
10"
Lake Type B
Min size
10"
Lake Type C
Min size
8"
Lake Type D
Min size
15"
Lake Type E
Min size
15"
Lake Type F
Min size
10"
Little Manistee River (Lake Co.) From North Peacock Trail (Spencer’s Bridge) To Johnson Rd. (Johnson’s Bridge)
Season closes
Sep 30
Manistee River (Crawford And Kalkaska Cos.) From M-72 To Sunset Trail Rd. (Ccc Bridge)
Season closes
Sep 30
Min size
10"
Manistee River (Crawford Co.) From Co. Rd. 612 To M-72
Season closes
Sep 30
Min size
10"
Pere Marquette RiverClosed
Status
Prohibited
Min size
8"
harvest of fish greater than 14" and less than 18" shall be prohibited
Pere Marquette River (Lake Co.) From M-37 To The Downstream Edge Of The Boat Ramp/Slide At Gleason’s Landing (T17n, R14w, S13; 43° 52’ 14.521" N/ 85° 55’ 21.752" W)Closed
Status
Closed
Min size
8"
Slot min
14"
Slot max
18"
From Sep. 1 – the Fri. before the last Sat. in April From the last Sat. in April – Aug. 31 harvest of fish greater than 14" and less than 18" shall be prohibited. From the last Sat. in April – Aug. 31
Pigeon River: (Cheboygan And Otsego Cos.) From Elk Hill Campground Horse Trail (T32n, R1w, S10; 45° 10’ 50.753" N/ 84° 25’ 27.866" W) To Pine Grove Campground Stairs (T33n, R1w, S17; 45° 14’ 38.497" N/ 84° 26’ 47.983" W)
Season closes
Sep 30
Min size
10"
Michigan statewide
Daily bag
5 fish/day
Min size
7"
inland streams and rivers statewide general rule; combined trout limits may apply on specific waters

All Species

Au Sable River Mainstream (Crawford Co.) From Burton’s Landing (T26n, R3w, S11) To South Wakeley Bridge Rd. (Wakeley Bridge)Closed
Status
Closed
Min size
8"
Max size
12"
Gear
Fly Only
except children under 12 may keep 1 trout for children under 12
Au Sable River South Branch (Crawford Co.) From Chase Bridge Rd. (Chase Bridge) To Lower High Banks (T25n, R2w, S13; 44° 33’ 49.735" N/ 84° 29’ 59.107" W)Closed
Status
Closed
Min size
8"
Max size
12"
Gear
Fly Only
except children under 12 may keep 1 trout for children under 12
Au Sable River MainstreamClosed
Status
Closed
Closed to Fishing - Year-round, from Foote Dam to the downstream edge of the apron of the dam.
Au Sable River Mainstream (Crawford Co.) From South Wakeley Bridge Rd. (Wakeley Bridge) To Mcmasters Bridge Rd. (Mcmasters Bridge)Open
Status
Open
Possession
2 trout
Gear
Artificial Only
open all year with no more than 1 trout 18" or greater
Au Sable River Mainstream (Oscoda Co.) From Mio Power Line (T26n, R3e, S7; 44° 39’ 40.550" N/ 84° 7’ 24.280" W) To Evans Rd. (Mckinley Bridge)Open
Status
Open
Possession
2 trout
Gear
Artificial Only
open all year with no more than 1 trout 18" or greater
Au Sable River North Branch (Crawford Co.) From Sheep Ranch (T28n, R2w, S12; 44° 49’ 40.470" N/ 84° 29’ 25.933" W) To Confluence With MainstreamOpen
Status
Open
Possession
2 trout
Gear
Fly Only
Open all year with no more than 1 trout 18" or greater
Au Sable River South Branch (Crawford Co.) From Lower High Banks (T25n, R2w, S13; 44° 33’ 49.735" N/ 84° 29’ 59.107" W) To Confluence With MainstreamOpen
Status
Open
Possession
2 trout
Gear
Fly Only
open all year with no more than 1 trout 18" or greater
Au Sable River Mainstream From Evans Rd. (Mckinley Bridge) Downstream To 4001 Bridge.Open
Status
Permitted
Type 4 regulations apply
Au Sable River Mainstream From Alcona Dam To S. Branch River.Open
Status
Permitted
Type 4 regulations apply
Au Sable River Mainstream From Business Loop 75 (James St.) Downstream To Burton’s Landing (T26n, R3w, S11).Open
Status
Permitted
Type 2 regulations apply
Au Sable River Mainstream From Burton’s Landing Downstream To South Wakeley Bridge Rd. (Wakeley Bridge).Open
Status
Permitted
GR p.44 regulations apply
Au Sable River Mainstream From South Wakeley Bridge Rd. (Wakeley Bridge) To Mcmasters Bridge Rd. (Mcmasters Bridge).Open
Status
Permitted
GR p.44 regulations apply
Au Sable River Mainstream From Mcmasters Bridge Rd. (Mcmasters Bridge) Downstream To Rainbow Bend Power Line (T26n, R2e, S3).Open
Status
Permitted
Type 4 regulations apply
North Branch Au Sable River From Sheep Ranch Downstream To Confluence With Mainstream.Open
Status
Permitted
GR p.44 regulations apply
South Branch Au Sable River From Lower High Banks Downstream To Confluence With Mainstream.Open
Status
Permitted
GR p.44 regulations apply
South Branch Au Sable River From Chase Bridge Rd. (Chase Bridge) To Lower High Banks.Open
Status
Permitted
GR p.44 regulations apply
Au Sable River Mainstream From Mio Dam Down To The Mio Power Line At (T26n, R3e, S7)Open
Status
Permitted
Au Sable River Mainstream From Evans Rd. (Mckinley Bridge) Downstream To 4001 BridgeOpen
Status
Permitted
Au Sable River Mainstream From Mcmasters Bridge Rd. (Mcmasters Bridge) Downstream To Rainbow Bend Power Line (T26n, R2e, S3)Open
Status
Permitted
Au Sable River Mainstream From Mio Power Line (T26n, R3e, S7) Downstream To Evans Rd. (Mckinley Bridge)Open
Status
Permitted

Brown Trout

Au Sable River North Branch (Crawford Co.) From Sheep Ranch (T28n, R2w, S12; 44° 49’ 40.470" N/ 84° 29’ 25.933" W) To Confluence With Mainstream
Season closes
Sep 30
Min size
18"
Au Sable River Mainstream (Crawford Co.) From South Wakeley Bridge Rd. (Wakeley Bridge) To Mcmasters Bridge Rd. (Mcmasters Bridge)
Season closes
Sep 30
Min size
18"
Au Sable River Mainstream (Oscoda Co.) From Mio Power Line (T26n, R3e, S7; 44° 39’ 40.550" N/ 84° 7’ 24.280" W) To Evans Rd. (Mckinley Bridge)
Season closes
Sep 30
Min size
18"
Au Sable River South Branch (Crawford Co.) From Lower High Banks (T25n, R2w, S13; 44° 33’ 49.735" N/ 84° 29’ 59.107" W) To Confluence With Mainstream
Season closes
Sep 30
Min size
18"
Black River (Otsego And Montmorency Cos.) From Tin Shanty Bridge Rd. To The Town Corner Lake Stairs (T32n, R1e, S31 Se/Se; 45° 6’ 50.872" N/ 84° 21’ 0.488" W)Open
Status
Open
open all year
Duck Creek (Gogebic Co.) From Railroad Bridge (T44n, R39w, S16) To Confluence With Middle Branch Ontonagon River
Season closes
Sep 30
Escanaba River (Delta Co.) From Boney Falls Dam To Mouth Of Silver Creek
Season closes
Sep 30
Min size
12"
Lake Type A
Min size
12"
Lake Type B
Min size
12"
Lake Type D
Min size
15"
Lake Type E
Min size
15"
Lake Type F
Min size
10"
Little Manistee River (Lake Co.) From North Peacock Trail (Spencer’s Bridge) To Johnson Rd. (Johnson’s Bridge)
Season closes
Sep 30
Min size
15"
Manistee River (Crawford And Kalkaska Cos.) From M-72 To Sunset Trail Rd. (Ccc Bridge)
Season closes
Sep 30
Min size
18"
Manistee River (Crawford Co.) From Co. Rd. 612 To M-72
Season closes
Sep 30
Min size
18"
Pere Marquette RiverClosed
Status
Prohibited
harvest of fish greater than 14" and less than 18" shall be prohibited
Pere Marquette River (Lake Co.) From M-37 To The Downstream Edge Of The Boat Ramp/Slide At Gleason’s Landing (T17n, R14w, S13; 43° 52’ 14.521" N/ 85° 55’ 21.752" W)Closed
Status
Closed
Slot min
14"
Slot max
18"
From Sep. 1 – the Fri. before the last Sat. in April harvest of fish greater than 14" and less than 18" shall be prohibited. From the last Sat. in April – Aug. 31
Pigeon River: (Cheboygan And Otsego Cos.) From Elk Hill Campground Horse Trail (T32n, R1w, S10; 45° 10’ 50.753" N/ 84° 25’ 27.866" W) To Pine Grove Campground Stairs (T33n, R1w, S17; 45° 14’ 38.497" N/ 84° 26’ 47.983" W)
Season closes
Sep 30
Min size
12"
Michigan statewide
Daily bag
5 fish/day
Min size
8"
general statewide inland streams rule; combined trout limits may apply on specific waters

Trout

Spring Mill PondCatch & release
Status
Catch And Release
Gear
Artificial Only
April 1 - Fri. before the last Sat. in April, catch-and-immediate-release of trout with artificial lures only
Michigan statewide
Daily bag
5 fish/day
combined total for all trout and salmon species, except for specific regulations

FAQ

Who regulates fishing on Au Sable River?

DNR regulates fishing on Au Sable River.

What species can I target on Au Sable River?

Au Sable River is best known for brown trout, rainbow trout, brook trout. Other species are present and tracked in the rule tables below.

When was this last updated?

These rules were last verified against DNR on 2026-05-08. Always confirm with the official source before keeping a catch.

Reference only. Regulations change mid-season. Always verify with the official source before keeping a catch. Last verified .

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