Alberta watershed unitNorthern Boreal Zone
NB4 Fishing Regulations – Northern Boreal Zone
NB4
Default regulations
The default regulations for this watershed unit.
Default regulationsLake waterbodies8 rulesView details
Season
OPEN May 15 to Mar. 31
Bait
Bait allowed
Arctic Grayling
0 — Catch & Release
Walleye
3 over 50 cm
Northern Pike
3 over 63 cm
Yellow Perch
15
Lake Whitefish
10
Burbot
10
Trout
3
Season
CLOSED Apr. 1 to May 14
No additional rules listed.
Last updated: Apr 24, 2026
Default regulationsStream waterbodies9 rulesView details
Season
OPEN June 1 to Oct. 31
Bait
Bait allowed
Arctic Grayling
0 — Catch & Release
Walleye
3 over 50 cm
Northern Pike
3 over 63 cm
Mountain Whitefish
5 over 30 cm
Yellow Perch
15
Lake Whitefish
10
Burbot
10
Trout
2
Season
CLOSED Nov. 1 to May 31
No additional rules listed.
Last updated: Apr 24, 2026
Waterbodies
Waterbody-specific regulations in NB4.
Lakes (64)Open list
- Alexander Lake
- Andrew Lake
- Arch Lake
- Ashton Lake
- Barrow Lake
- Base Lake
- Bayonet Lake
- Big Island LakeAlso known as Island Lake
- Blanche Lake
- Bocquene Lake
- Bryant Lake
- Burstall Lake
- Charles Lake
- Cherry Lake
- Christina Lake
- Cockscomb Lake
- Colin Lake
- Collins Lake
- Cornwall Lake
- Cowper Lake
- Daly Lake
- Darwin Lake
- Dawson Lake
- Disappointment Lake
- Ells Lake
- Fletcher Lake
- Florence Lake
- Gardiner LakesAlso known as Moose Lake
- Gipsy Lake
- Glover Lake
- Gregoire LakeAlso known as Willow Lake
- Grist Lake
- Hooker Lake
- Kimowin LakeAlso known as Hook Lake
- Kirby LakeAlso known as Sterner Lake
- Lake Athabasca
- Leggo Lake
- Leland LakesAlso known as North Leland Lake
- Leland LakesAlso known as South Leland Lake
- Limon Lake
- Loutit Lake
- Mcclelland Lake
- Mercredi Lake
- Myers Lake
- Namur Lake
- One Week Lake
- Pans Lake
- Peters Lake
- Potts Lake
- Richardson Lake
- Roderick Lake
- Royemma Lake
- Ryan Lake
- St. Agnes Lake
- Steepbank Lake
- Treasure Loch Lake
- Tulip Lake
- Turtle Lake
- Wappau Lake
- Weekes Lake
- Winefred Lake
- Winnifred Lake
- Woodman Lake
- Wylie Lake
Streams (10)Open list
Rivers that span multiple watershed units may not all appear in this list. For better results, use the search tool on fishr.