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Alberta watershed unitEastern Slopes Zone

ES4 Fishing Regulations – Eastern Slopes Zone

ES4
Default regulations

The default regulations for this watershed unit.

Default regulationsLake waterbodies
10 rulesView details
Season
OPEN all year
Bait
Bait including Bait Fish allowed
Bull Trout
0 — Catch & Release
Arctic Grayling
0 — Catch & Release
Trout
5
Mountain Whitefish
5 over 30 cm
Walleye
3 over 50 cm
Northern Pike
3
Yellow Perch
15
Lake Whitefish
10
Burbot
10
Last updated: Apr 24, 2026
Default regulationsStream waterbodies
18 rulesView details
Season
OPEN June 1 to Aug. 31
Bait
Bait Ban
Bull Trout
0 — Catch & Release
Trout and Arctic Grayling
0 — Catch & Release
Mountain Whitefish
5 over 30 cm
Walleye
3 over 50 cm
Northern Pike
3 over 63 cm
Yellow Perch
15
Lake Whitefish
10
Burbot
10
Season
OPEN Sept. 1 to Oct. 31
Bait
Bait Ban
Bull Trout
0 — Catch & Release
Whitefish
0 — Catch & Release
Walleye
3 over 50 cm
Northern Pike
3 over 63 cm
Yellow Perch
15
Lake Whitefish
10
Burbot
10
Trout, Arctic Grayling and Mountain
Season
CLOSED Nov. 1 to May 31
No additional rules listed.
Last updated: Apr 24, 2026
Waterbodies

Waterbody-specific regulations in ES4.

Lakes (16)Open list
Streams (11)Open list

Rivers that span multiple watershed units may not all appear in this list. For better results, use the search tool on fishr.

ES4 Fishing Regulations | Eastern Slopes Zone Alberta | fishr