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Heartopia Rainbow Event Guide - All You Need to Know

Nipun Gimhan
|2026-03-13

Hey everyone! If you’re playing Heartopia and you see a rainbow in the sky, don’t ignore it. It means one of the best events in the game has started. In this guide, we’re going to talk about the Heartopia Rainbow Event, how to track when it appears, where to find the rainbow bouquets, how to meet the special vendor Doris, and the best ways to farm gold and rare items during the event. If you’re a Heartopia beginner or even a regular player, this guide will help you understand everything you need to know about Rainbow Day in Heartopia.

Heartopia Rainbow Event Guide

What is the Heartopia Rainbow Event? 

The Heartopia Rainbow event is a special weather event that appears in the game from time to time. It's one of the best moments for you to jump in and play. When the rainbow appears in the sky, the whole server gets a special blessing that helps you collect more resources, find better items, and make more gold while doing your usual activities.

Heartopia Rainbow Event

During the Heartopia Rainbow event, you can find rare fish and bugs, and even a special vendor named Doris who sells exclusive items. That’s why many players treat rainbow day like a mini celebration in Heartopia. It's the perfect time to farm, explore, and grab rewards you normally wouldn’t get.

How to Predict and Track Rainbow Day?

You don’t have to randomly wait for the Heartopia Rainbow event to appear. The game actually lets you see when it’s coming by checking the weather forecast. If you know where to look, you can easily plan your playtime and make sure you’re online when the rainbow starts.

Here’s how you can track Rainbow Day in Heartopia:

  1. Open your in-game smartwatch/phone
  2. Tap the weather icon
  3. Check the 5-day weather forecast
  4. Check the event time on the day it appears
  5. Log in before the event begins:

How to Predict and Track Rainbow Day

Finding the Rainbow in the World

Once the Heartopia Rainbow event begins, the first thing you should do is look for the rainbow in the world. Don’t worry, it's clearly visible in the sky and can be seen from many places across the Heartopia map, helping guide you to important event locations.

Finding the Rainbow in the World

Here are a few things to know when searching for it:

  • Look up at the sky: The rainbow will appear clearly across the world, so it’s easy to spot while exploring the map.
  • Check areas around Onsen Mountain: In many events, the rainbow can be seen near this area, making it a good place to start looking.
  • Follow the end of the rainbow: The end of the rainbow usually leads to a special location where you can find the event vendor.

Rainbow Blessing

As soon as the event starts, you’ll notice a small buff icon on your screen. This is the rainbow blessing that makes your normal activities much more rewarding. So it’s the perfect time for you to go out, gather resources, and make extra gold. This is one of the best parts of the Heartopia event.

Rainbow Blessing

Here’s what Rainbow Blessing does for you,

Effect

What It Means for You

Extra resource drops

When you collect berries, mushrooms, or chop trees, you can get more items than usual.

Better gathering rewards

Foraging and collecting materials becomes more profitable during the event.

Higher chance for rare finds

You have a better chance of finding rare fish, insects, and other valuable items.

Great for farming routes

Activities like mushroom farming, timber gathering, and truffle hunting become much more rewarding.

Pink Doris - Rainbow Event Vendor

During the Heartopia Rainbow event, a special vendor named Doris appears, and she only shows up while the rainbow is active. If you want exclusive items like colored sugars, roll cake ingredients, postcards, or the permanent Rainbow Emote, you need to find her during the event.

To find her easily, follow the rainbow in the sky. The Heartopia Doris rainbow location usually marks where she is standing. On your map, the Heartopia Doris location is always at the end of the rainbow, so just head there and you’ll be able to buy her limited stock items.

Rainbow Exclusive Fish and Bugs

Here, you have a great chance to catch rare creatures that don’t appear on normal days. These Heartopia Rainbow fish and bugs are perfect for completing collections, earning extra gold, or leveling up your hobbies. If you want to make the most of the event, focus on finding these special spawns while the rainbow is active.

Here are some of the top Heartopia Rainbow fish and bugs to look for:

Rainbow Exclusive Fish and Bugs

  • Butterfly Koi
  • Golden King Crab
  • Bluefin Tuna
  • European Eel
  • Spanish Moon Moth
  • Alpine Longhorn Beetle
  • Crimson Marsh Glider

Best Ways to Make Money During Rainbow Day

If you want to make the most gold during the Heartopia Rainbow event, there are a few activities you should focus on. Farming black truffles, following mushroom farming routes, catching rare fish, and hunting rare insects are all super profitable during the rainbow. You can also cook high-star meals while using the rainbow bouquet buff to increase your rewards.

Black truffle pies are one of the best ways to earn serious gold.When you collect truffles, make sure to also grab mushrooms, fish, and bugs to maximize your profit during the event. If you plan your route well, you can come away from Rainbow Day with a huge stack of resources and gold!

Best Farming Routes During Rainbow Event

Knowing the best farming routes can save you a lot of time and help you collect more resources and rare items. Follow these paths to farm efficiently while taking advantage of the Rainbow Blessing and bouquet buffs.

Focus on these top farming routes:

Best Farming Routes During Rainbow Event

  • Forest Island – Black Truffle Spots

Check all the spawn locations for black truffles. Only a few appear at a time, so keep rotating to collect them as they respawn.

  • Lighthouse Mushroom Path

Follow this route to gather mushrooms quickly. It’s perfect for cooking high-star meals and selling for gold.

  • Town Corners – Rare Trees

Stop by the four corners of the town to chop rare trees. They drop special timber used for crafting and decorating.

  • Berry and Fruit Foraging

Collect berries, apples, and other fruits while moving between farming spots. These are useful for upcoming recipes and events.

Best Farming Routes During Rainbow Event

  • Fishing Spots for Rainbow Fish

Head to rivers, lakes, and the meadow to catch rare Heartopia Rainbow fish, like Butterfly Koi and Golden King Crab.

Best Farming Routes During Rainbow Event

People Also Ask

Where to Buy Rainbow Bouquet Heartopia?

You can get Rainbow Bouquets during the Heartopia Rainbow event by popping the three rainbow bubbles that appear on the map.

Can I Miss Doris and Still Get Her Items Later? 

No! Once the Heartopia Rainbow event ends, Doris disappears and her items are gone until the next rainbow day. If you miss her, you’ll have to wait for the next Heartopia Doris rainbow location to appear to get her exclusive items.

Are Rainbow Drops Doubled for Everyone?

Yes! During the Heartopia Rainbow event, the Rainbow Blessing is active for everyone on the server.

Conclusion

That’s everything you need to know about the Heartopia Rainbow event! Make sure you pop all the bouquets, visit Doris, farm rare fish and bugs, and collect extra resources while the rainbow blessing is active. Whether you’re a Heartopia beginner or a seasoned player, Rainbow Day is the perfect time to level up your hobbies. Be sure to check out our Heartopia code guide for even more rewards and tips!

More Guides for Heartopia:

Nipun Gimhan
|
Senior Content Writer

For the past 4 years, I’ve been writing guides for action, strategy, and adventure games. As I am a 24 year old student in the field of animation, I have a huge passion analyzing gameplay with computer animation and game design tools, finding clever ways to help players improve. Gaming fuels my creativity, and writing is my way of sharing tips, tricks, and enthusiasm with others