← All walleye lakes
Northwestern Ontario · Ear Falls / Sioux Lookout

Lac Seul

Huge numbers of walleye across a vast reservoir with dozens of lodges.

Free printable map (PDF) ↓
Map
Free printable depth map of Lac Seul, OntarioDownload the free printable map (PDF) ↓

Draft map. Depth bands where a public survey exists; each map has its own scale bar.

Lake facts

At a glance

Where: Northwestern Ontario · Ear Falls / Sioux Lookout

Size: about 409,000 acres (640 sq mi, hydro reservoir)

Access: Drive-to at Ear Falls, Sioux Lookout and Hudson; fly-in outposts on remote arms.

Deepest: 155 ft

Average depth: ?

Species to target: Walleye, northern pike, lake trout

Walleye limit (US angler): 4; none 46–53 cm, 1 over 53 cm

Typical ice-out: ?

Who else is on the water: dozens of lodges and outposts

Head to head

Compared with Sydney & Kilburn

Size (acres)
Sydney & Kilburn: about 17,570 (Sydney 14,240 with the Sturgeon River + Kilburn 3,330)
Lac Seul: about 409,000 (640 sq mi, hydro reservoir)

Boats on an average summer day
Sydney & Kilburn: 10 ✓
Lac Seul: 339

Acres per boat
Sydney & Kilburn: 1,760 ✓
Lac Seul: 1,210

Rough-water days a season
Sydney & Kilburn: 1.7 (Kilburn 0) ✓
Lac Seul: 8.4

Sheltered water
Sydney & Kilburn: 75% ✓
Lac Seul: 60%

Walleye a US angler may keep each day
Sydney & Kilburn: 2, both 18 in or under ✓
Lac Seul: 4; none 46–53 cm, 1 over 53 cm

Clearest summer water
Sydney & Kilburn: 26 ft
Lac Seul: ?

Deepest spot
Sydney & Kilburn: 240 ft (Kilburn 213 ft) ✓
Lac Seul: 155 ft

Cisco (tullibee)
Sydney & Kilburn: ●
Lac Seul: ●

Whitefish
Sydney & Kilburn: ●
Lac Seul: ●

Free of invasive smelt
Sydney & Kilburn: ● ✓
Lac Seul: –

Mayfly mud flats
Sydney & Kilburn: ●
Lac Seul: ●

Disturbances on or upstream (of 6)
Sydney & Kilburn: 0 ✓
Lac Seul: 5

Typical ice-out
Sydney & Kilburn: about May 5
Lac Seul: ?

Hours from Minneapolis
Sydney & Kilburn: 7 h drive + 0.5 h flight ✓
Lac Seul: 8.5 h drive

Who else is on the water
Sydney & Kilburn: 1 lodge, 0 cottages
Lac Seul: dozens of lodges and outposts

✓ marks the better value. ? means we couldn’t find accurate data or a close estimate. We’ve made every effort to be accurate, but some figures are estimates and there may be errors or gaps. How we measured