The Largest Lake in Kootenai National Forest
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Why Rent On Gregor Lake
Gregor Lake, also known locally as McGregor Lake, sits at 3,900 feet elevation in the Kootenai National Forest in northwestern Montana, a 1,240-acre lake and the largest within the national forest boundaries. The lake’s cold, clear water is renowned for its mackinaw trout fishery, and the surrounding forest of lodgepole pine, larch, and spruce creates the kind of setting that family trips to Montana are made of. Renting a cabin or lakehouse in this area gives families a beautiful, uncrowded base with excellent fishing, hiking, and wildlife viewing right outside the door.
Fish for Trophy Mackinaw and More
Gregor Lake’s reputation rests on its mackinaw trout, also called lake trout, which grow large in the cold, deep water. Trolling from a boat is the most effective method, and guided fishing trips can be arranged from outfitters in nearby Libby and Kalispell. Boating, water skiing, and scuba diving are also popular on the lake’s clear waters, and the 2.9-mile McGregor Lake Shoreline Trail offers a rewarding walk with continuous water views for families who prefer their exercise on land.
Huckleberry Country and the Fisher River Area
The forests surrounding Gregor Lake are known for exceptional huckleberry picking in late summer, and a family afternoon collecting huckleberries in the woods is as authentically Montanan an activity as exists anywhere in the state. The Fisher River area provides additional hiking and wildlife viewing opportunities, and the towns of Libby and Kalispell are both within about an hour for cultural outings, grocery runs, and the Heritage Museum or Hockaday Museum of Art respectively.
Why a Vacation Rental Is the Right Call
Cozy cabins and lakeside vacation homes near Gregor Lake offer private dock access, full kitchens, outdoor amenities, and beautiful views across the water to the surrounding forest. Pet-friendly options are available, and the lake’s quiet, unhurried character makes it a particularly good fit for multi-generational groups who want excellent fishing and a relaxing pace rather than a resort atmosphere. Vacation rentals here typically offer strong value compared to busier lake destinations in the Flathead region.
What To Know Before You Go
Gregor Lake is off Highway 2 between Kalispell and Libby, so reaching it requires a real commitment to a northwestern Montana itinerary. If your group is already passing through the Kootenai Forest region, it is an outstanding stop. If you are coming specifically for the lake, factor in the drive time from Glacier Park International Airport, which is about 90 minutes.
- Max depth (ft)
- 220.01
- Elevation (ft)
- 3894.36
- Shoreline length (mi)
- 10.81
Popular activities
- Canoeing
- Hiking
- Cross-country Skiing
- Ice Skating
- Kayaking
- Fishing
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Frequently Asked Questions
Ready to dive into what Gregor Lake has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!
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Yes, swimming is allowed at McGregor Lake. However, swimming off the boat ramp is not permitted, but there are other spots around the lake where swimming is allowed.
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There is no Gregor Lake; the correct name is Crater Lake. Crater Lake is a popular destination because it is the deepest lake in the United States. It is known for its rich blue color and extreme clarity, and it offers various recreational activities like hiking, biking, and fishing.
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Yes, there are fish consumption advisories for fish caught in McGregor Lake, Montana. For lake trout 10-14 inches, women of childbearing age and children should limit their consumption, while men and women not of childbearing age have different guidelines. These advisories are in place to protect against contaminants like mercury and PCBs.
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Yes, there is a public beach at Gregoire Lake. It is a large day-use beach with a life jacket loaner station, a shelter, and a playground. Visitors can also access hiking and biking trails and a boat launch nearby.
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Lake Gregory is near the town of Crestline, California. Crestline is a small town in the San Bernardino Mountains and is the primary community surrounding Lake Gregory. It offers various outdoor activities and amenities associated with the lake.
