>>2061104If you know how to properly operate a firearm and know how to aim/practice regularly then take a gun chambered in something that can down the largest animals in your area (so probably a black bear). If you don't, take a large knife and bear mace. Don't fucking do anything you have never done before like climbing or. Simple as.
Use your time solo camping to learn in increments. How to pack, what to pack in certain weather, etc.
Store your garbage/waste/food stuffs properly and away from your site. Bear bags are a bit of a meme and few people know how to properly do them so I would recommend a bear box instead.