Osaka Aquarium Kaiyukan 2025 — Plan Your Visit

Kaiyukan takes you on a vertical journey around immense tanks that recreate habitats of the Pacific Rim. A gently descending route winds beside the main tank so you can observe marine life at different depths—educational and entertaining for all ages.

• Subway: Osakako Station (Chuo Line) is the closest; walk ~5–10 minutes.
• From Namba/Umeda: Take the Midosuji or Yotsubashi lines and transfer to the Chuo Line for Osakako.
• IC cards: Use ICOCA Card 2025 for quick, contactless travel and payments.
• 📍 View on Google Maps

Kaiyukan sits beside Tempozan Ferris Wheel and the Tempozan Marketplace shopping/dining complex.

• Tickets: Adult/child/senior categories; online tickets available and recommended during peak periods.
• Hours: Typically morning to evening with last entry about 60 minutes before closing (varies by season/holidays).
• Tip: Reserve early for weekends and holiday peaks.

• Tempozan Marketplace for indoor shopping and casual dining.
• Tempozan Ferris Wheel for Osaka Bay views—great at sunset.
• Seaside promenade for golden‑hour photos over the bay.

• Staying near Osakako or Bentencho stations offers easy access.
• Search Osaka hotels on Booking

• Arrive early or mid‑afternoon to avoid peak crowds.
• Plan short breaks if visiting with kids; seating is available along the route.
• Charge phones/cameras—low‑light tanks benefit from steady hands and night modes.

Is photography allowed? Generally yes—avoid flash and follow posted signs.

Re‑entry policy? Depends on the date/ticket; confirm at the entrance.

Lockers & strollers? Coin lockers and stroller support are typically available—ask the information desk.

🚀 Plan Your Day

Pair Kaiyukan with the Tempozan Ferris Wheel and a bay‑side sunset for a family‑friendly itinerary.

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• Dotonbori Osaka
• Osaka Castle
• Nara Park (Deer Park)
• Universal Studios Japan