Here is the full list of all 43 Bear and Breakfast achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Collect all the clothes.
Complete all the Pinefall Resort management quests.
Complete all the Ski Resort management quests.
Complete all the Farmhouse management quests.
Collect all the museum items.
Learn about Kai's fate.
Discover Hollowgate.
Collect all unlockable trinkets.
Host 500 guests.
Unlock all blueprints.
Learn about other bears in Silver Valley.
Learn about the "Bird God".
Find out what happened to Barbara.
Obtain a crowbar.
Learn about Barbara's past.
Earn 100,000 coins.
Say farewell to Fin.
Unlock all cooking recipes.
Get Julia to work for you.
Get Jax to work for you.
Complete all the Motel management quests.
Complete all the Dinky Shed management quests.
Get Wade to work for you.
Unlock 20 cooking recipes.
Earn 100 perfect reviews.
Repair a Cabin in Pinefall.
Repair all bear statues.
Repair all bus stops.
Repair a Ski Cabin.
Get Gus to work for you.
Host 50 guests.
Earn 10,000 coins.
Unlock 30 blueprints.
Unlock 5 cooking recipes.
Unlock 15 blueprints.
Repair the Farmhouse.
Repair the Motel.
Unlock the garbage dump.
Host your first guest.
Repair the Dinky Shed.
Meet Fin, the Pawn Voyage inflatable shark mascot.
Wake up.
Don't listen to your mom.