How To Zero In On Lake Trout

Lake trout are synonymous with Northern Ontario, as the magnificent sport fish flourish in the same deep, clear, picture-postcard wilderness waters that distinguish the province.  Ontario is blessed, as well, to have one-quarter of all of the lake trout lakes in the world.  So it is no wonder that so many anglers travel to marquee waters like Georgian Bay, Lake Muskoka, Panache Lake, Lake Temagami, Lake Superior, Lake Dayohessarah, Lake Nipigon, Anishinabi Lake, Clearwater Lake and Lake Vermilion to name but a few, to catch the fish of their dreams surrounded by beauty.

Because lake trout thrive in the colder water temperatures found in the deeper portions of the lake, however, they can offer a unique challenge to anglers. Should you start fishing in 30, 40, 50, or even as much as 60 or 70 feet of water?

Well, the answer to that question is quite simple if you remember that lake trout — like all fish — are poikilothermous or cold-blooded. This means their body temperature is the same as the temperature of the water in which they are swimming.  It is important to remember, as well, that lake trout associate strongly with water temperatures, typically ranging between 49°F (9°C) and 54°F (12°C).  Find this band of water that offers the dwellers-of-the-deep their preferred temperature and you’re going to catch fish.

To help you do this, click on this short video I shot the other day on one of my favourite lakes in Northern Ontario, and watch how easy it is to pinpoint the lake trout of your dreams.   

g pyzer lake trout young angler
(Photo credit: Gord Pyzer)
About Gord Pyzer

Gord Pyzer is the fishing editor of Outdoor Canada magazine and field editor of In-Fisherman magazine. He is the co-host of the Real Fishing Radio Show and host of Fish Talk With The Doc.

Recommended Articles

Guided Lake Trout Fishing

Bob Izumi and JP Bushey hit Georgian Bay for big lake trout.

Waking Up Bass

Add This Crankbait Presentation to Your Bag of Fishing Tricks

Fat Finesse Worm Bass

Learn a Go-To Technique for Fishing Bass

10 Tips For Ice Fishing Safety

Proper preparation is key to ensuring a safe day on the hard water

Multi-Species Magic

Cedar Point Resort on Cedar Lake is a drive-in camp with the fabulous fishing of a remote fly-in.

Fishing for Muskie on the French River

Crane's Lochaven Wilderness Lodge

The Lake of Many Bays

Fly-in Fishing at Pine Portage Lodge

Trophy Pike & Ribs

Fishing at Kesagami Wilderness Lodge

Big Smallmouth Bass

Fly Fishing at Branch's Seine River Lodge

Go Junk Fishing

Can't Find the Pattern? Do This Instead!

Walleye Fishing at Waterfalls Lodge

Waterfalls Lodge offers a wide variety of angling opportunities.

Lady Evelyn Lake

Get to Know This Lake in Northeastern Ontario

Walleye on Lake Temiskaming

Fish'n Canada heads to Lake Temiskaming to tackle Ontario Walleye.

Easy Pickin's for Northern Ontario Panfish

Ice fishing for crappies on a lake in Northwestern Ontario.

5 Things to Know When Buying Your First Fly Rod

Learn a few tips and tricks when purchasing a fly fishing rod.

River Lake Trout Techniques

Some techniques to help you catch Lake Trout in the untraditional river setting across Ontario.

How to: Target Black Crappies (Part 1)

Learn to target Black Crappies in Ontario like an Elite Angler

Fishing is Like Golf

3 rods and reels for every scenario!

Girls Gone Ice Fishing

Great company, stunning fish, unspoiled wilderness: a winter ice fishing adventure!

How to Find Hidden Fishing Hotpots

Efficient, effective and simple ways to find hotspots on any water