Coral Island is a gorgeous farming simulator set on a tropical island. Not only will you have your chance to build and nurture a productive farm, make friends with the townsfolk and live your life. But you’ll also be tasked with helping restore the nature of Coral Island. As part of your journey, you’ll encounter the supernatural beings that bless the island. One namely being the Goddess of Coral Island.
Her Lake Temple located northeast of Starlet Town has been neglected over the years. But by offering items as a tribute to the six alters at the Temple you can help revitalise the town. As well as net yourself some nice rewards along the way. Some of the items are seasonal, crop, fish or nature-based. In this guide, we’ll go through all of the offerings and rewards you can get from the Lake Temple.
Disclaimer: Coral Island was released on the 11th of October 2022 in Early Access. As such information in this guide is subject to changes and additions. We’ll be adding more to this guide as the game updates!
Quick Links

- First Altar
- Second Altar
- Third Altar (WIP)
- Fourth Altar (WIP)
First Altar
Completion Reward: Unlocks the Green House on the Farm

Completing all offerings at the first altar will unlock the Greenhouse and a path through the southwestern part of the forest.
Essential Resources
No. of Items Required: 5
Reward: Recycling Machine

This set requires items that can be collected from regular resources found within the farm and around the island. Only five out of the seven listed offerings choices are needed to complete the set.
Quantity | Possible Offerings | Acquire Item |
10 | Wood | Chop branches, trees, and stumps |
10 | Stone | Break stones and boulders |
10 | Fibre | Cut grass |
10 | Sap | Chop down trees and stumps |
5 | Maple Seed | Chop down Maple trees (orange round) |
5 | Oak Seed | Chop down Oak trees (green round) |
5 | Pine Cone | Chop down Pine trees (green pointy) |
Spring Season
Reward: 8x Sugarcane Seeds

This set requires items that can be collected from Spring crops and other foraged plants within Spring.
Quantity | Offerings | Acquire Item |
1 | Turnip | Plant Turnip Seeds (General Store, Spring) |
1 | Carrot | Plant Carrot Seeds (General Store, Spring) |
1 | Daisy | Plant Daisy Seeds (General Store, Spring) |
1 | Wasabi | Forage in Spring – From Forest |
1 | Morel | Forage in Spring – Near Cavern |
Summer Season
Reward: 8x Tomato Seeds

This set requires items that can be collected from Summer crops and other foraged plants within Summer.
Quantity | Offerings | Acquire Item |
1 | Blueberry | Plant Blueberry Seeds (General Store, Summer) |
1 | Hot Pepper | Plant Hot Pepper Seeds (General Store, Summer) |
1 | Sunflower (Bronze) | Plant Sunflower Seeds (General Store, Summer) |
1 | Shallot | Forage in Summer |
1 | Hibiscus (Red) | Forage in Summer |
Fall Season
Reward: 8x Barley Seeds

This set requires items that can be collected from Fall crops and other foraged plants within Fall.
Quantity | Offerings | Acquire Item |
1 | Pumpkin | Plant Pumpkin Seeds (General Store, Fall) |
1 | Rice | Plant Rice Seeds (General Store, Fall) |
1 | Orchid | Plant Orchid Seeds (General Store, Fall) |
1 | Black Trumpet | Forage in Fall – Forest |
1 | Fig | Forage in Fall – North of Starlet Town |
Winter Season
Reward: 8x Tea Seeds

This set requires items that can be collected from Summer crops and other foraged plants within Summer.
Quantity | Offerings | Acquire Item |
1 | Garlic | Plant Garlic Seeds (General Store, Town Rank C) |
1 | Watermelon (Bronze) | Plant Watermelon Seeds (General Store, Town Rank C) |
1 | Fairy Rose | Plant Fairy Rose Seeds (General Store, Town Rank C) |
1 | Brussel Sprouts | Forage in Winter |
1 | Kale | Forage in Winter |
Ocean Scavengables
Reward: Bronze Kelp Essence

This set requires items that can be collected from foraging underwater.
Quantity | Offerings | Acquire Item |
5 | Sea Salt | Forage Underwater |
1 | Calico Scallop | Forage Underwater – After meeting Merfolk |
1 | Eastern Oyster | Forage Underwater – After 2nd Turtle |
1 | Blue Mussel | Forage Underwater – After 3rd Turtle |
1 | Purple Sea Urchin | Forage Underwater – After 2nd Turtle |
Lake Temple First Altar Reward

Once you’ve completed all six Offerings you’ll unlock the Greenhouse on your farm, the day after you’ve completed the final Offering.
The Greenhouse is an all-year farming opportunity and will allow you to grow any type of seeds at any time of the year. Very handy, especially if you dedicated it to crops that continually produce fruits and vegetables once planted. (Planting Grapes and using them to make Wine in Kegs will make you a millionaire in no time.)
Second Altar
Completion Reward: Unlocks the Dig Site (not yet usable in the current version of the game)

The second altar unlocks following the completion of the first altar. Completing all offerings at the second altar will unlock the Dig Site. For our full Coral Island: Fishing Guide check it out here.
Fresh Water Fish
Reward: 1x Bait

This set requires collecting fish that is fished from the lake and rivers. Some are available to be bought at the Beach Shack or found in Trashcans.
Offerings | Acquire Item |
Catfish | Find in Trashcans – Spring, Summer Buy from Beach Shack 50g |
Tilapia | Fish from River, Lake – Spring, Summer, Fall Buy from Beach Shack 50g |
Koi | Fish from River, Lake – Summer Find in Trashcans – Summer |
Rainbow Fish | Fish from River, Lake – Fall |
Silver Arowana | Find in Trashcans – Winter |
Salt Water Fish
Reward: 5x Small Fish Bait

This set requires collecting fish that is fished from the ocean.
Offerings | Acquire Item |
Pink Snapper | Fish during Spring/Winter – Ocean Dock (Aft, Night) |
Sardine | Fish during Summer/Fall – Beach, Ocean Lookout (Night) |
Lionfish | Fish during Spring/Summer – Beach, Ocean Forest (Day) |
Asian Sheepshead | Fish during Winter – Ocean Forest (All Day) |
Yellowfin Tuna | Fish during Winter – Beach, Dock (Day) |
Rare Fish
Reward: 1x Fish Pond

This set requires collecting fish that is fished from the ocean.
Offerings | Acquire Item |
Sturgeon | Fish during Summer/Fall/Winter – Farm, Lake (Rain) |
Gator Gar | Fish during Spring (15-28) – River Forest, Lake Temple (Day) |
Arapaima | Fish during Fall/Winter – Forest (All Day, Rain/Storm) |
Giant Sea Bass | Fish during Fall (1-7) – Forest (Morn/Night) |
Yellow Moray Eel | Fish during Spring (15-28)/Summer (15-28) – Beach (Night) |
Day Insect
For our full Coral Island: Bug Catching Guide check it out here.
Reward: 1x Bee House

Offerings | Acquire Item |
Pipevine Swallowtail Butterfly | Caught during any Season – Garden Lane, Lake, Woodlands, Forest, Farm (Day) |
Tiger Beetle | Caught during Spring – Garden Lane, Beach, Lake, Woodlands, Town, Lookout (Day) |
Yucca Moth | Caught during Spring/Summer – Beach, Town, Hot Spring (Day) |
Assam Silk Moth | Caught during Spring/Fall – Garden Lane, Lookout, Vineyard, Hot Spring, Forest, Farm (Day) |
Monarch Caterpillar | Caught during Fall/Winter – Garden Lane, Beach, Woodlands (Day) |
Night Insect
Reward: 1x Tap

Offerings | Acquire Item |
Firefly | Caught during any Season – Lane, Lake, Woodlands, Forest, Farm (Night) |
Cecropia Caterpillar | Caught during Spring – Garden Lane, Lake, Lookout, Vineyard, Forest (Night) |
Centipede | Caught during Spring/Summer – Garden Lane, Beach, Woodlands, Town Vineyard, Forest (Night) |
Rove Beetle | Caught during Spring/Fall – Garden Lane, Vineyard (Night) |
Atlas Moth | Caught during Fall/Winter – Forest (Night) |
Ocean Critters
Reward: 2x Silver Kelp Essence

Offerings | Acquire Item |
Cannonball Jellyfish | |
Hermit Crab | Diving around 10M |
Shrimp | |
Sunflower Starfish | |
Pom Pom Crab |
Third Altar
Completion Reward: Warp Sesajen (not yet available in-game)

The third altar unlocks after completing the second altar.
Barn Animals
For our full Coral Island: Ranching Guide check it out here.
No. of Items Required: 5
Reward: 1x Cheese Press

This set requires items that can be collected from your Ranch animals.
Offerings | Acquire Item |
Milk | By Milking Adult Cows |
Goat Milk | By Milking Adult Goats |
Wool | By Sheering Adult Sheep |
Large Goat Milk | By Milking Adult Cows with High Affection |
Large Wool | By Sheering Adult Sheep with High Affection |
Large Milk | By Milking Adult Cows with High Affection |
Coop Animals
Reward: 1x Mayonnaise Machine

This set requires items that can be collected from your Coop animals.
Offerings | Acquire Item |
Egg | Collect from Chickens |
Large Egg | Collect from Chickens with High Affection |
Duck Egg | Collect from Ducks |
Large Duck Egg | Collect from Ducks with High Affection |
Basic Cooking
For our full Coral Island: Cooking and Recipe Guide check it out here.
Reward: 1x Oil Press

Offerings | Acquire Item |
Smoothie | Any Fruit with Blender |
Grilled Fish | Any Fish with Grill |
Sunny-Side-Up Eggs | Any Egg with Skillet |
Tomato Soup | Tomato with Pot |
Onigiri | Rice with Seasoning Set |
Basic Artisan
Reward: 1x Keg

Offerings | Acquire Item |
Mayonnaise | Egg in Mayonnaise Machine |
Duck Mayonnaise | Duck Egg in Mayonnaise Machine |
Cheese | Cow Milk in Cheese Press |
Goat Cheese | Goat Milk in Cheese Press |
Pickled Radishes | Radish into Mason Jar |
Fruit Plant
No. of Items Required: 5
Reward: 1x Dye-Making Machine

Offerings | Acquire Item |
Rambutan | Plant Rambutan Seeds in Spring/Summer (General Store, Town Rank E) |
Durian | |
Mango | |
Dragonfruit | Plant Dragonfruit Seeds in Summer/Fall (General Store, Town Rank E) |
Apple | |
Lemon | Plant Lemon Seeds in Fall/Winter (General Store, Town Rank C) |
Almond | |
Cocoa Bean | Plant Cocoa Bean Seeds in Fall/Winter (General Store, Town Rank E) |
Monster Loot
Reward: 1x Explosive III

Presently all items are random drops from all monsters in all of the mines. This may chage in future updates.
Offerings | Acquire Item |
Spider Fur | Random drops from monsters in the mines |
Monster Essence | Random drops from monsters in the mines |
Bat Wing | Random drops from monsters in the mines |
Tough Meat | Random drops from monsters in the mines |
Slime Goop | Random drops from monsters in the mines |
Fourth Altar
Completion Reward: Savannah Access (not yet available in game)

The fourth altar unlocks after completing the third altar.
Rare Crops
Reward: 1x Sprinkler III

Offerings | Acquire Item |
Sugarcane | Plant Sugarcane Seeds in Spring (General Store, Town Rank D) |
Snake Fruit | |
Coffee Bean | Plant Sugarcane Seeds in Summer (General Store, Town Rank D) |
Taro Root | Plant Sugarcane Seeds in Fall (General Store, Town Rank D) |
Cactus | Plant Sugarcane Seeds in Fall (General Store, Town Rank D) |
Precious Gems
For our full Coral Island: Mining Guide check it out here.
Reward: 1x Slime of Replication

Offerings | Acquire Item |
Black Opal | Earth and Mystery Geodes |
Labradorite | Fire and Mystery Geodes (Water Mine) |
Diamond | Water and Mystery Geodes (Water Mine) |
Peridot | Wind and Mystery Geodes (Wind Mine) |
Red Beryl | Earth and Mystery Geodes |
Rare Cooking
For our full Coral Island: Cooking and Recipe Guide check it out here.
Reward: 1x Summer Burger & Summer Burger Recipe

Offerings | Acquire Item |
Vegan Taco | Skillet – Tortilla (1), Any Vegetable (1), Kiracha Sauce (1) |
Apple Pie | Oven – Apple (1), Wheat Flour (1), Any Butter (1), Any Honey (1) |
Serabi | Skillet – Gourmet Salt (1), Rice Flour (1), Sugar (1), Any Coconut (1) |
Pad Thai | Frying Pan – Wheat Flour (1), Shrimp (1), Any Vegetable (1), Lemon (1) |
Es Cendol | Bowl – Rice Flour (1), Any Coconut (1), Syrup (1) |
Rare Artisan
Reward: 1x Aging Barrel

Offerings | Acquire Item |
Titan Arum Black Honey | From Beehouse with a Titan Arum Flower found in Fall |
Kombucha | From Aging Barrel with a Green Tea item OR Purchase from Fishensips |
Apple Wine | From Aging Barrel with Apple Juice |
Fermented Goat Cheese Wheel | From Aging Barrel with Goat Cheese Wheel |
White Truffle Oil | Can be purchased at random from Ratih’s Floating Market (will be available to craft in future) |
Rare Ranching
For our full Coral Island: Ranching Guide check it out here.
Reward: 8x Grass Starter

This set requires items that can be collected from your Ranch animals.
Offerings | Acquire Item |
Black Truffle | |
Large Quail Egg | |
Large Llama Wool | |
Large Feather | |
Large Gesha Coffee Bean |
Rare Resources
Reward: 3x Osmium Kelp Essence

Quantity | Offerings | Acquire Item |
3 | Gold Bar | Mine Gold Ore from Wind Mine and Smelt in Furnace OR Purchase from Blacksmith |
3 | Osmium Bar | Mine Osmium Ore from Mines and Smelt in Furnace OR Recieve as a reward for donating 275 items to the Museum |
3 | Gold Kelp Essence | Gather from Diving below 30M and put in Extractor OR Purchase from Laboratory |
3 | Osmium Kelp Essence | Recieve as a reward for donating 275 items to the Museum and put in Extractor |
10 | Hardwood | Rare drops from chopping trees or logs OR Purchase from Carpenter |
3 | Battery | Craft at the Solar Panel after reaching Lvl 7 of Diving |
CORAL ISLAND
Coral Island is a vibrant and laid-back reimagining of farm sim games. Be who you want and create the idyllic farm of your dreams, where you’ll tend crops, nurture animals, and build a bond with the natural world around you. Help revitalize the nearby town and its surrounding coral reefs, and forge relationships with a vibrant community of more than 70 fellow people who call Coral Island home.
Coral Island is currently out on Early Access on PC – Steam and Xbox Game Pass.
Coral Island Guides
- Coral Island – Friendship Guide
- Coral Island – Bachelorette Romance Guide
- Coral Island – Bachelor Romance Guide
- Coral Island – Beginner’s Guide To Ranching
- Coral Island – Cooking and Recipe Guide
- Coral Island – Best Crops To Plant
- Coral Island – The Complete Fishing Guide
- Coral Island – The Complete Mining Guide
- Coral Island – Bug Catching Guide
- Coral Island – Festival Guide