Tokyo DisneySea turns 25 in 2026, and the park — subtitled “A Voyage of Adventure and Imagination” — is marking the milestone with a park-wide anniversary event, “Tokyo DisneySea 25th Anniversary: Sparkling Jubilee.” In this guide, we’ll look at what makes the park’s eight waterside theme ports so distinctive, the event-only decorations you can only see this anniversary year, and a few things travel and transport fans in particular will want to know before they go.

What is the Sparkling Jubilee?
The “Tokyo DisneySea 25th Anniversary: Sparkling Jubilee” kicked off on 15 April 2026 and is scheduled to run all the way through to 31 March 2027. Its theme colour, “Jubilee Blue,” draws its inspiration from the many moods of the sea.

It’s not just Mickey and Minnie celebrating — cast members guiding guests around the park wear special Jubilee Blue name tags for the occasion too.

A journey across eight theme ports, all connected by water

Where Tokyo Disneyland radiates outward from Cinderella Castle along straight paths, Tokyo DisneySea’s defining feature is that its theme ports are strung together along the sea and its waterways. Crossing each bridge and following each channel brings a completely different backdrop into view — the whole park is built to feel like travelling from one part of the world to another.
The park currently has eight theme ports:
・Mediterranean Harbor
・American Waterfront
・Port Discovery
・Lost River Delta
・Mermaid Lagoon
・Arabian Coast
・Mysterious Island
・Fantasy Springs (opened 2024)
Each port has its own meticulously built backstory — architecture, colour palette, cultural references and all — giving Tokyo DisneySea an experience unlike any other Disney park in the world.

Area-by-area decorations that raise the festive mood
Throughout the anniversary period, each area has received special decorations that still respect its own distinct theme and story.
At the entrance, the “DisneySea Aqua Sphere” now greets guests with Mickey and Minnie opening a “25th anniversary door” design. Along Miracosta Street, a layered Jubilee Blue installation looks completely different by day and by night.

Look out, too, for a normally off-limits room beside the “Rimembranze” shop on the Ponte Vecchio bridge, opened specially for the anniversary — guests who buy a dedicated souvenir bottle there can take home a “Jubilee Blue Stone” as a special keepsake. Over in Arabian Coast, the central courtyard is lit up in Jubilee Blue after dark for a genuinely magical atmosphere.

Tokyo DisneySea uses date-based dynamic pricing for its One-Day Passport, so the adult price changes depending on the day you visit — as of August 2026 it ranges roughly from ¥8,400 (yen) (approx. $57) on the cheapest days up to ¥12,400 (yen) (approx. $84) on peak dates. Tickets are sold in advance through the official Tokyo Disney Resort website and app and are date-specific, so decide your visit date first and check the calendar for that day’s price before you book — walk-up, same-day tickets are not guaranteed to be available.
The journey there is part of the entertainment, too
For rail and travel fans, half the appeal of a Disney Resort trip is the journey itself. Ride the train from Tokyo Station out to Maihama Station, then change onto the Disney Resort Line, the monorail connecting the parks and resort hotels — the changing scenery through the windows delivers the same sense of anticipation as DisneySea’s own “port-to-port by water” journey.
Aviation and rail fans have even more to look for this anniversary year. A specially liveried aircraft, the “JAL Jubilee Express,” debuted on 3 June 2026 to mark the occasion, and JR Central rolled out a matching special-livery Shinkansen — the “Sparkling Dream Shinkansen” — running as “Hikari” and “Kodama” services between Tokyo and Shin-Osaka from 19 June 2026, expected to continue through around mid-March 2027. Between the flights, the trains and the park itself, this anniversary year has turned into a resort-wide celebration well worth planning a trip around.
The Disney Resort Line is a separate monorail operated by Tokyo Disney Resort, not a JR service, so a Japan Rail Pass covers the train ride to Maihama Station but not the monorail itself (a one-day Disney Resort Line pass is inexpensive and lets you hop between all four stations serving the parks and hotels).
Tokyo DisneySea always has something new to notice, no matter how many times you’ve visited. If you want to catch the sparkle that only comes around once every 25 years, this is the year to go.
(Images: ©Disney)
Railway Channel Editorial Team
(Tabi to Shumatsu Odekake! Tetsudo Channel)