Most of the Operational mines will post notices in local papers about access and hunting restrictions. Swissrallyman and Twoseven0 have summed it up fairly well. A mining right provides ownership of the subsurface minerals. Not the surface. A Lease, will provide some authority to the surface for development/construction of infrastructure.
Most mining titles are claims. The owner has a right to occupy, but not restrict the surface use. The only exception is if they have an active exploration permit, the nature of which deems they must manage access for safety reasons.
The information is public. You can do a search online. You can use the map and zero in on your area of interest, or if you have tenure number you can use the search at....
https://www.mtonline.gov.bc.ca/mtov/home.do
To hunt on a mining claim, you are not required to give notice. If they are actively working the land, they are required to post the land.
To keep a mining claim in good standing, the owner is required to do work. The owners are required to file a statement of work periodically to validate they are holding the title in compliance with the Mineral Tenure Act. To do mechanized work, requires a permit under the Mines Act and the holding of a security. Bond. Exploration projects are audited and inspected by Gov on a regular scheduled basis.