Want to complete the Terrapin Island Bestiary in Fisch? This guide shows you where and when to catch every fish.

If you’re looking for help on how to complete the Terrapin Island Bestiary in Fisch, you’re in the right place. Terrapin Island gets its name from its turtle shape (which took us way too long to figure out), and it’s packed with different fish you’ll need to catch. This guide will help you find every single one of them without the frustration of random searching.
Fisch is totally free to play on Roblox, and while there are other islands to check out, today we’re focusing on Terrapin Island. It’s pretty simple to get around, but some fish can be really tricky to find. Let’s break down everything you need to know to complete your bestiary.
Start Your Fish Collection in Fisch Roblox
Each fish on Terrapin Island has its favorite time to come out and play. While you might get lucky and catch them at other times, following their preferences will make your life much easier. Think of it as knowing when and where to look!
Regular Fish You’ll Find
Let’s start with the easier fish to catch in your Terrapin Island Bestiary:
- Smallmouth Bass: These guys love spring and summer, especially when it’s windy. Grab some worms, and you’re good to go.
- Gudgeon: Look for them during spring and summer days. They can’t resist insects.
- Walleye: These show up in spring and fall. Use minnows to catch their attention.
- White Bass: Foggy spring and summer days are perfect. Don’t forget your minnows!

The Tough Ones to Catch
Now for the fish that might test your patience:
- Golden Smallmouth Bass: These are special – they only come out in autumn fog. Make sure you have flakes.
- Olm: Night owls that like clear or foggy weather. Bring flakes to catch them.
- King Oyster: Shows up in summer and fall. The cool thing? No bait needed!
- Sea Turtle: Active during the day and doesn’t need any bait. Just keep your eyes open.
Quick Tips To Help You Out
Want to finish your Terrapin Island Bestiary faster? Here’s what works:
- Check the weather and time before you start fishing
- Keep different baits ready – you’ll need worms, insects, minnows, and flakes
- Don’t give up on rare fish – sometimes, it takes a few tries
- Watch out for seasons – some fish only show up at certain times of the year
Looking For More?
Thank you for reading the article. We provide the latest news and create guides for Baldur’s Gate 3, Starfield, ARK Survival Ascended, and more. Also, watch Deltia play games on Twitch or visit his YouTube channel!