If you have been waiting for brand-new official dream islands to explore in Animal Crossing: New Horizons, July 2026 brings incredible exclusive content for all global players! After a long quiet period following the major Version 3.0 update released in January, Nintendo has officially kicked off a highly anticipated limited-time crossover event with Baskin-Robbins 31, one of the world’s most famous ice cream brands. This landmark collaboration marks the first-ever official partnership between Nintendo’s Animal Crossing franchise and Baskin-Robbins 31, featuring a custom-built in-game dream island and a full lineup of real-world themed desserts and merch. This guide will fully introduce every key detail of the new Thirty-One Island, including its official release schedule, core in-game features, visiting methods, dream codes, real-world collab food items, and all the latest ACNH news and updates for July 2026.
ACNH New Baskin-Robbins 31 Collab Dream Island (July 2026)
Officially named Thirty-One Island, this brand-new map is a limited-time Animal Crossing dream island custom-built by Nintendo in partnership with Baskin-Robbins 31 for their 2026 summer crossover campaign. Unlike ordinary player-created dream islands, this island is a professionally designed official event space tailored entirely to Baskin-Robbins’ brand style and summer dessert themes.
It serves as a virtual extension of the real-world Japan-only collab campaign, combining immersive shopping districts, entertaining amusement zones, and a unique brand history museum. The island perfectly interprets the sweet summer vibe of Baskin-Robbins ice cream, with detailed themed decorations, exclusive visual designs, and interactive sightseeing areas. As a temporary dream island, it cannot be permanently owned or settled on by players, but it offers free exploration and exclusive custom design downloads for all eligible ACNH players worldwide. It is widely regarded as one of the most complete and feature-rich official brand collab islands in ACNH recent years.
When Will the ACNH New Thirty-One Island Be Released?
The entire Nintendo × Baskin-Robbins 31 collaboration campaign runs for one full month only, from July 1, 2026 (Wednesday) to July 31, 2026 (Friday). Both the in-game Thirty-One Dream Island and the real-world Japanese store collab activities follow this strict time schedule.
Notably, there is no confirmed international release date for the physical Baskin-Robbins collab menu items and offline events. All real-world themed desserts, limited merch, and in-store activities are exclusive to Baskin-Robbins stores across Japan during July 2026. However, the in-game Thirty-One Dream Island is open to global ACNH players during the same one-month window, allowing fans from all regions to experience the crossover content without traveling to Japan. The island will be permanently inaccessible once the July 31 deadline passes, with no official extensions planned.
Official Dream Address for ACNH Baskin-Robbins Thirty-One Island
Players can visit the exclusive collab island via the official fixed dream address:
Dream Address: DA-6005-6241-7141

This unique code is the only official access channel for the Thirty-One Island. No alternative addresses or private copies are authorized by Nintendo, so players must use this exact code to explore the complete official island content before the event ends.
Core Features & Content Included on Thirty-One Island
The Baskin-Robbins Thirty-One Island is divided into three major functional areas: a themed shopping district, a summer amusement zone, and a brand history museum. Every area is elaborately decorated with ice cream and summer-themed elements, forming a complete and immersive sightseeing space. The detailed island content is as follows:
1. Themed Shopping District
This core zone replicates the classic style of real Baskin-Robbins physical stores. It features full brand-themed storefronts, custom retail decorations, branded signage, and dessert display props. The whole area restores the shopping atmosphere of offline ice cream shops, matching the visual design of the 2026 summer collab campaign perfectly. Players can wander through simulated store streets and experience the exclusive crossover retail scene built exclusively for this event.
2. Summer Amusement Zone
As the main leisure area of the island, the amusement zone is filled with gorgeous large-scale flower displays, pastel summer decorations, interactive scenic installations, and open activity spaces. It creates a relaxed and joyful summer vacation atmosphere, echoing the cool dessert theme of Baskin-Robbins ice cream. This area is the most photogenic spot on the island, with rich color matching and unique landscape designs suitable for player sightseeing and screenshotting.
3. Brand History Museum (My House Model Building)
The central landmark of the island is a dedicated “My House” model building with distinct functional divisions on two floors, which is the most unique part of this collab island:
First Floor: Fully designed as a real Baskin-Robbins storefront. It restores the offline store’s layout, counter decorations, dessert display areas, and brand logo arrangements, presenting an authentic ice cream shop shopping scene.
Second Floor: A professional brand history museum. It displays Baskin-Robbins’ historical development records and a complete collection of past brand uniforms, allowing players to learn about the ice cream brand’s classic design heritage while exploring the game island.
4. Exclusive Custom Designs & Themed Decorations
Consistent with previous official collab islands, Thirty-One Island packs a wealth of exclusive custom patterns and pro designs. Players can collect and save ice cream-themed outfits, brand logo floor/wall patterns, summer dessert decorations, and store-style design templates. All saved designs can be used permanently on players’ personal islands for clothing production and island decoration after collection.
Complete Real-World Baskin-Robbins × ACNH Collab Menu (Japan Exclusive)
Matching the in-game dream island, Baskin-Robbins Japan launched a full lineup of exclusive ACNH-themed food and drink items for the July 1–31, 2026 campaign. All limited treats feature classic Animal Crossing villagers and game-inspired designs, with detailed product information and prices listed below:
1. Signature Limited Flavor
The campaign launches a brand-new exclusive ice cream flavor, blending fresh pear-flavored ice cream, crisp apple sorbet, and refreshing salty ramune sorbet. Its biggest highlight is the addition ofBaskin-Robbins’ first-ever fish-shaped candy pieces, which are designed to imitate the fish shadows that players often see in rivers and on beaches while exploring their ACNH islands, perfectly integrating game elements and dessert creativity.
2. Themed Sundaes & Drinks
Animal Crossing Double Cups: Decorated with popular villagers including Isabelle and Goldie. Priced at $3.15 for small size and $4.70 for regular size.
Tom Nook, Timmy & Tommy Double Cups: Comes with a exclusive collectible spoon charm. Priced at $4.21 for small size and $5.75 for regular size.
Present Box Single Sundae ($5.07): Inspired by the floating balloon gift boxes that randomly appear in the ACNH game world, with a delicate gift-box-shaped decoration design.
Night Island Double Sundae ($8.35): Matches the game’s night island scenery and is equipped with a reusable cooling pack, practical for daily use.
Gulliver Soda ($3.83): Bright blue themed drink inspired by the seagull sailor Gulliver, who often lands on player beaches in the game.
3. Takeout Set & Ice Cream Cake
Exclusive Takeout Set: Available in small ($18) and regular ($22) sizes. The set includes eight ice cream scoops of assorted flavors and a custom insulated Bell Bag tote bag, which is modeled after the iconic money pouch in Animal Crossing.
Animal Crossing Ice Cream Cake ($24.12): Decorated with classic villager figures, blue and green whipped cream, chocolate fossils, Bell bag ornaments, and leaf decorations, highly restoring the game’s island style.
How to Visit the Baskin-Robbins Thirty-One Dream Island?
Visiting the limited-time collab island follows the standard ACNH dream island gameplay rules. Below is a clear, step-by-step guide with all preconditions and operating steps:
1. Visiting Preconditions
Hold a valid Nintendo Switch Online membership (required for all dream island access features).
Update your Animal Crossing: New Horizons game to the latest official Version 3.0 patch.
Unlock the dream guide NPC Luna on your personal island by upgrading your player house with at least one fully furnished room.
2. Step-by-Step Visiting Tutorial
Lie down on any bed in your in-game house to trigger Luna’s dream interaction cutscene.
Select the option to “Visit another dream island” in the dialogue menu.
Input the official exclusive dream address: DA-6005-6241-7141.
Wait for the game to load, then you can freely explore the shopping district, amusement zone, and two-story museum building on Thirty-One Island.
Approach design display boards across the island to save exclusive collab custom designs to your Able Sisters catalog permanently.
Press the minus button at any time to exit the dream and return to your personal island.
3. Important Visiting Rules
Players cannot use any tools (ladders, poles, shovels) or pick up physical items on the dream island; only custom designs can be saved and carried back.
The island is only accessible between July 1–31, 2026, and will be permanently removed after the campaign ends.
Global players can visit the island freely, but all matching physical collab food and merch are only available in Japan.
Other Latest ACNH News & Updates (July 2026)
Besides the core Baskin-Robbins collab event, Nintendo has rolled out a series of supportive updates and new content for Animal Crossing: New Horizons in July 2026, covering music resources, official guidebooks, global merch, and hardware collaborations:
1. Happy Home Paradise Soundtrack Joins Nintendo Music App
Nintendo officially added all background soundtracks from the ACNH Happy Home Paradise DLC to the exclusive Nintendo Music app in mid-2026. This update includes 25 high-quality game tracks with a total duration of 43 minutes. As a Nintendo-exclusive streaming platform similar to Spotify, Nintendo Music is available for free on smartphones, laptops and tablets for all Switch Online subscribers. With this update, almost all background music from the ACNH base game and DLC is now officially streamable, including classic tracks from older Animal Crossing series games.
2. New Official ACNH 3.0 & Switch 2 Edition Guidebooks (Japan)
Two new official paid guidebooks for ACNH Version 3.0 update and Switch 2 optimized edition were released in Japan in July 2026, published by Dengeki and NDW.jp respectively. One focuses on gameplay walkthroughs and new mechanics of the 3.0 update, while the other serves as a complete item catalog for all newly added furniture, DIY recipes and seasonal items. So far, these guidebooks are Japan-exclusive, but global localized versions are expected to launch in the near future.
3. Global Release of New World of Nintendo ACNH Toy Line
A brand-new wave of World of Nintendo Animal Crossing collectible toys launched globally in 2026, ending the long-term regional restriction of ACNH official merch. The first previewed character is Blathers, the museum owl. The upcoming product lineup is expected to include fan-favorite villagers such as Bob, Raymond, Audie and Shino, as well as classic characters like Tom Nook and Isabelle. These toys are available for purchase on mainstream global platforms including Amazon UK and Amazon US.
4. HORI ACNH Themed Hardware Lands in North America
Previously Japan-exclusive HORI ACNH themed adventure packs and game controllers are now available on Amazon America in July 2026. The themed adventure packs are fully stocked, with matching pastel-style game controllers set to launch overseas soon, bringing official ACNH gaming hardware to global fans.
Tips for the ACNH 2026 July Collab Event
Visit early: Explore the Thirty-One Island and collect exclusive custom designs in early July to avoid missing out before the one-month event ends.
Reserve design space: Clear your Able Sisters design catalog storage in advance to save all new ice cream-themed patterns completely.
Experience full content: Make sure to visit both floors of the core museum building to check out the brand history and storefront design details.
Follow global updates: Keep an eye on Nintendo’s official announcements for future localized guidebooks and new merch restock information.
Enjoy supporting content: Stream the newly added Happy Home Paradise soundtrack via Nintendo Music while decorating your island to enrich your gaming experience.