Stardew Valley Golden Walnuts

Past the bridge from Leo's hut; the dig site and Professor Snail's field office.

• Large Animal skeleton6 walnuts Donate a Fossilized Skull, Spine, Tail, Ribs and two Fossilized Legs at the field office.
• Snake skeleton3 walnuts Donate a Snake Skull and two Snake Vertebrae at the field office.
• Mummified Bat Donate a Mummified Bat at the field office.
• Mummified Frog Donate a Mummified Frog at the field office.
• Survey: purple flowers Professor Snail's survey asks how many purple flowers are on the island. The answer is 22.
• Survey: purple starfish His second survey question asks how many purple starfish there are. The answer is 18.

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  Palm tree target Top of the map, in the palm trees on the north-east cliff Shoot the walnut hanging in the palm trees at the top of the map with a slingshot.
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  Journal Scrap #10 treasure North-west jungle, under the trees Journal Scrap #10 is a treasure map. Dig at the spot it marks.
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  Dig spot Dig site, just east of the little bridge over the stream
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  Dig spot Far north-west, on the sandy ledge by the water
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  Dig spot South-east, in a grass patch on the sand
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  Dig spot North-east, on the sand below the cliff
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  Dig spot South, in the middle of a grass patch on the sand
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  Dig spot East side, on open sand by the cliff
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  Dig spot South-west, on the sand where the grass ends
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  Walnut bush West, on the bank above the stream running down from the volcano
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  Walnut bush Far west, on the ledge where the same stream bends
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  Walnut bush Far west, on the cliff top above the fossil in the rock
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  Walnut bush Middle of the map, under the big tree north of the tent
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  Walnut bush Middle of the map, right above the tent
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  Walnut bush North-west, in a gap inside the jungle trees
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  Walnut bush South-west, in the jungle pocket next to the river
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  Walnut bush North-east, on the grass at the edge of the sand
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  Walnut bush Top of the path from the docks up to the north, under the trees

The island farm, its beaches and the jungle to the north of it.

• Crystal cave puzzle3 walnuts In the cave on the west side, repeat the crystal tune each time. Five rounds (3 to 7 notes); all 3 walnuts drop at the end.
• Tiger Slime Kill every Tiger Slime in the jungle. The last one left drops a walnut.
• Gourmand Frog: Melon5 walnuts In the cave on the island farm, the Gourmand Frog asks to see a fully grown melon on the island farm. Leave it unharvested, then talk to him. The island farm has no seasons, so any crop grows there all year.
• Gourmand Frog: Wheat5 walnuts In the cave on the island farm, the Gourmand Frog asks to see a fully grown wheat on the island farm. Leave it unharvested, then talk to him. His second request, after the Melon.
• Gourmand Frog: Garlic5 walnuts In the cave on the island farm, the Gourmand Frog asks to see a fully grown garlic on the island farm. Leave it unharvested, then talk to him. His last request.
• Mussel stones5 walnuts Break the mussel stones on island beaches with a pickaxe. Each has a 1 in 10 chance.
• Island crops5 walnuts Harvest crops on the island. Walnuts drop by chance from harvests.

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  Sand Duggy South beach, west of the river: the four holes in the sand Whack the Sand Duggy that pops out of the four holes on the south beach.
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  Journal Scrap #4 treasure West coast, on the beach Journal Scrap #4 is a treasure map. Dig at the spot it marks.
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  Journal Scrap #6 treasure East end of the south beach, by the driftwood Journal Scrap #6 is a treasure map. Dig at the spot it marks.
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  Shipwreck bush Shipwreck on the west shore, in the left-hand room Inside the shipwreck on the west shore, search the bush.
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  Dig spot South-west beach, a few steps from the water
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  Dig spot South beach, in the middle of the driftwood west of the river mouth
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  Dig spot North-west meadow, in the open grass
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  Dig spot North-east, in a clearing in the jungle
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  Dig spot South beach, just above the tide pools
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  Dig spot South beach, among the tide pools
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  Walnut bush Far north-east corner, hidden behind the trees
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  Walnut bush North-west meadow, at the foot of the cliff
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  Walnut bush West of the farm, by the pond
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  Walnut bush North, on the east bank of the stream below the cliff
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  Walnut bush North, under the big tree between the two streams
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  Walnut bush North, inside the ring of bushes
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  Walnut bush West, at the cliff edge above the beach
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  Walnut bush North-west corner, on the cliff top over the sea

Leo's hut, the jungle, the resort beach and Pirate Cove.

• Tree in Leo's hut Hit the tree inside Leo's hut with an axe or pickaxe.
• Banana shrine3 walnuts Place a Banana on the gorilla shrine in the jungle past Leo's hut.
• Island shrine5 walnuts In the shrine behind the jungle, place the gem each pedestal's bird shows. The birds (and their gems) are spread around the island.
• Pirate darts3 walnuts Win the pirates' darts game in Pirate Cove. One walnut per win, up to three. The pirates are only there from 8pm on even-numbered days, when it isn't raining.

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  Mermaid's song5 walnuts East of the resort: her rock is out in the water, the flute blocks on the shore On a rainy day, play the five flute blocks by the mermaid in the order 1-5-4-2-3 (the tune from Journal Scrap #9).
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  Star-shaped pool East of the resort, the pool in the star-shaped rocks Fish in the star-shaped pool east of the resort until you hook the walnut.
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  Walnut bush Jungle, in the dark grass west of the path
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  Walnut bush Inside the shrine, in the plants along the bottom
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  Dig spot East of the resort, just right of the star-shaped pool
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  Dig spot Pirate Cove, against the east wall above the water

The volcano dungeon and the caldera at its top.

• Common chest Open a common treasure chest in the volcano.
• Rare chest Open a rare treasure chest in the volcano.
• Barrels and crates5 walnuts Break barrels and crates in the volcano.
• Volcano rocks5 walnuts Mine rocks in the volcano.
• Volcano monsters5 walnuts Kill monsters in the volcano.

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  Walnut bush Caldera, on the ledge below the right-hand lava pool
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  Walnut bush Caldera, beside the left-hand lava pool

Not tied to one spot.

• Island fishing5 walnuts Fish anywhere on the island. Walnuts are hooked by chance.
• Golden Coconut Have Clint crack your first Golden Coconut.
• Birdie's quest5 walnuts Finish Birdie's quest (The Pirate's Wife) on the west beach.