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Q&A · Hunting

Can I hunt grizzly bears in national parks with a Magnum?

April 9, 2026

Quick Answer

In most national parks, centerfire rifles are allowed for bear hunting, but the caliber of the Magnum is often subject to specific regulations. For grizzly bears, a .300 Winchester Magnum or similar is generally considered acceptable, but check local park regulations for specific requirements. It's essential to verify park regulations before planning a hunt.

Magnum Options for Brown and Grizzly Bear Hunting

When it comes to hunting brown and grizzly bears, magnum calibers are often preferred due to their increased stopping power and range. A .300 Winchester Magnum is a popular choice for bear hunting, offering a flat trajectory and sufficient knockdown power to take down large, aggressive animals. This caliber is effective at ranges of up to 400 yards, making it suitable for hunting in open terrain.

Choosing the Right Magnum for Bear Hunting

When selecting a magnum for bear hunting, consider the type of terrain and the range you’ll be hunting at. For example, a .338 Winchester Magnum or .340 Weatherby Magnum might be a better choice for dense forest or thick underbrush, where closer ranges are more common. On the other hand, a .375 Holland & Holland Magnum or .416 Remington Magnum might be more suitable for open plains or mountainous terrain, where longer ranges are more feasible.

best-bear-caliber hunt grizzly bears national parks
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