Here is the full list of all 36 Travellers Rest achievements.
Brew 100 kegs of beer.
Earn 100 gold coins.
Harvest 300 crops.
Kick out 30 angry customers.
Reach the highest level of affinity with your cat.
Clean 200 tables.
Craft 50 items.
Cut 1000 weeds.
Earn 800 gold coins.
Serve 1000 meat dishes.
Serve 1000 veggie dishes.
Reach the maximum training level of a bird for the first time.
Incubate an egg until it hatches.
Harvest 50 corn plants.
Deliver 20 orders.
Rent 100 rooms.
Overnight 10 times.
Get 50 simultaneous customers in your tavern.
Obtain your first fishing rod.
Catch 10 different types of fish.
Catch 25 different types of fish.
Pick up 20 pieces of junk.
Pick up 60 pieces of junk.
Catch a minimum-sized fish.
Catch a maximum-sized fish.
Obtain a fishtank.
Obtain five different fishtanks.
Serve 1000 seafood dishes.
Light the fire in the Tavern Keeper King's temple.
Spend 50 Recipe Fragments at the temple.
Plant 50 trees.
Dig 50 holes.
Purchase 50 decorations from Wilson.
Catch 200 fish.
Hire an employee of each type.
Get your tavern to comfort level 200.