Here is the full list of all 35 Catch & Release achievements.
Sell five fish of a kind bigger than 100cm
Catch each fish type once
Drink 666 beers
Drink 66 beers
Drink 6 beers
Catch 500 kg of fish
Row 10km
Sell five fish of a kind smaller than 40cm
Sell four fish of a kind
Take all pictures
Buy all baits
Complete the main questline
Catch the legendary Slackjaw
Sell five fish of a kind
Catch 150 kg of fish
Catch 100 fish
Row 5km
Three fish of the same kind
Sell two fish pairs
Release a boot back to the wilderness
Catch 50 fish
Catch 50kg of fish
Sell 3 fish of one kind and 2 of another
Explore the whole lake
skip a pebble 10 times
Cast reel at least 35m
Sell five different kinds of fish
Row 1km
Skip a pebble 5 times
Skip a pebble 3 times
Catch a diamond ring
Sell two fish of the same kind
Catch 1 fish
Cast reel at least 15m
Cast reel at least 5m