Hidden JapanBetaEarly access — we're polishing Hidden Japan every week.
HomeExploreEventsSign in
Sign in
Trips
Explore
Ask
Events
My Japan
Hidden Japan

A discovery engine for the rural villages, sacred mountains, and authentic experiences that define the real Japan.

Discover

  • Destinations
  • Live events
  • Travel guides

Plan

  • Travel Buddy
  • Itineraries
  • Saved
  • My Japan

About

  • Our mission
  • Pricing
  • Contact
Privacy PolicyTerms of UseCookiesAffiliate Disclosure

Some links are affiliate links — Hidden Japan may earn a commission at no extra cost to you.

© 2026 Hidden Japan

  1. Home
  2. Explore
  3. Kanto
  4. Mikurajima Dolphin Island
Back to explore
Mikurajima Dolphin Island

Ka23 13 / CC BY-SA 4.0

Mikurajima Dolphin Island

御蔵島

Tokyo · Kanto

Mikurajima is renowned for its wild dolphin population, offering visitors the unique opportunity to swim with these majestic creatures year-round. The island has no cars, providing a serene and unspoiled environment, accessible only by helicopter or boat.

Why it's hidden

Mainstream travelers often overlook this remote island due to its limited access and lack of commercial tourism infrastructure.

Best season
Spring · Summer · Autumn
Spring to Autumn
Crowd level
Hidden gem
Rating
3.7· 18 reviews
Opening hours
Daily Open 24 hours

Usual hours — confirm with the official site for holidays + seasonal closures.

Website
bousai.metro.tokyo.lg.jp/taisaku/torikumi/1000216/1023301/1023303.html

Today

Open 24 hours

Stored weekly hours

Daily Open 24 hours

Tags

wildlifeislandeco-tourism

Location

More in Kanto

Continue exploring

Koenji

Koenji

Tokyo

Omiya Bonsai Village

Omiya Bonsai Village

Saitama

Tsumagoi Cabbage Fields

Tsumagoi Cabbage Fields

Gunma

Odaiba Marine Park

Odaiba Marine Park

Tokyo

Tokyo Tower

Tokyo Tower

Tokyo

Isumi Railway Rural Stations

Isumi Railway Rural Stations

Chiba

Hakone Yuryo Onsen

Hakone Yuryo Onsen

Kanagawa

Kagurazaka District

Kagurazaka District

Tokyo

Your turn

Plan a trip like this — free

Built from 2,650+ verified hidden places — real routes, ferries, and events matched to your dates. Yours takes about a minute.

No credit card, plan your first trip now!