Complete the Summersweet Sam quest in Fisch by finding him at Fish Fest Island, catching the right mutated Lemonade fish, and avoiding common confusion around hidden requirements.
The Summersweet Sam quest in Fisch is part of the Fischfest 2026 content, and the reason so many players get stuck on it is simple: the in-game objective shows up as “???” with no description at all. You talk to Sam, you get a quest, and the game tells you nothing about what to bring. The answer is a mutated Lemonade fish — but which mutations does Sam want? Here’s everything you need to know.
To finish the Summersweet Sam quest, talk to him at Fish Fest Island in the Summer world, catch a mutated Lemonade fish, and hand it back – a plain Shiny Lemonade is enough but you can also provide full Shiny + Sparkling + Blessed version if you like.
What the Summersweet Sam quest actually asks for
You only need a Shiny Lemonade — nothing more, no extra mutations. Because the objective is hidden behind “???” and Roblox events get patched often, there’s always a possibility that the Shiny Lemonade doesn’t work. In that case, grind and get the Shiny + Sparkling + Blessed combo.
Where to find Summersweet Sam

Summersweet Sam stands on Fish Fest Island, the event hub in the Summer world. You’ll find him among the Fischfest NPCs there, and you accept the quest just by talking to him. Once you’re on the island, walk the festival area to the end of the lane.

Best gear for landing a mutated Lemonade
| Boost method | Which mutation it helps | Reported effect |
|---|---|---|
| Seraphic Rod | Blessed | ~30% chance, ~35% with mastery |
| Blessed + Glittered enchants | Shiny, Sparkling | Raises both |
| Perfection of the Skies mastery | Shiny, Sparkling | +8% |
| Rainbow weather | Shiny, Sparkling | +5% |
| Shiny / Sparkling Totems | Shiny, Sparkling | Extra boost |
If you’re chasing the full triple-mutation fish, the Seraphic Rod is the centerpiece — it’s the one that can actually roll Blessed, reportedly around 30% of the time and closer to 35% once you’ve completed its mastery. Stack the Blessed and Glittered enchants on it for the Shiny and Sparkling rolls, finish Perfection of the Skies for another +8%, and fish during Rainbow weather when it appears for roughly +5% more. Shiny and Sparkling Totems layer on top of all of it. Even with everything running, landing all three mutations on one Lemonade takes patience — that’s the real difficulty of the quest.
Before you start a fishing session, pop a Shiny Totem — it’s the single cheapest way to lift your Lemonade mutation odds, and it stacks with everything else.
Common mistakes and the Sweetheart Sam mix-up

The other common slip is handing in the wrong fish. A normal Lemonade, or one carrying only a single mutation when the full Shiny + Sparkling + Blessed is needed, won’t close the quest — and because the objective reads as “???”, the game won’t tell you why. Stay on Lemonade, in the Summer world, and stack your mutation boosts.
Frequently Asked Questions
Do you really need a Shiny + Sparkling + Blessed Lemonade, or is a Shiny Lemonade enough?
Shiny Lemonade will do. But if the game is patched and it’s not accepted, you may need all three mutations — Shiny, Sparkling, and Blessed — on one fish. Since the objective is hidden as “???”, the safe move is to try a Shiny Lemonade first and fall back to the full triple-mutation catch if Sam refuses it.
Where do you catch the Lemonade fish for this quest?
Lemonade can be caught anywhere around Fish Fest Island, and it spawns throughout the Summer world generally. There’s no special spot — your effort goes into mutation odds, not location.
Does the quest cost any Sunshell or coins?
No, no Sunshell or coin requirement to start or finish it — the only thing Sam asks for is the correct Lemonade fish.
What reward do you get for completing the Summersweet Sam quest?
The reward is tied to Fischfest progress and likely Sunshell-related.
Is Summersweet Sam the same as Sweetheart Sam?
No. Sweetheart Sam is a retired Valentides 2 NPC with a completely different pond/Night/Duo quest and is marked no longer available. Summersweet Sam is the Fischfest character who wants a mutated Lemonade — don’t follow old Sweetheart Sam directions for this one.