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