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⛰️ Chubu · Niigata

Hotel Green Plaza Joetsu

ホテルグリーンプラザ上越

Joetsu Kokusai Playland Water Park with water bobsleds (150 m / 100 m), Wonderful Slider, Balloon Slider, and more.

OutdoorSeasonalAd
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Slide & stay facts

Indoor
No
Outdoor
Yes
Year-round
Seasonal / confirm
Age / limits
Limits vary by attraction (e.g. Wild River: age 5+ and 110 cm+).
Swim diaper OK
yes
  • family
  • summer
  • water-park-hotel
  • chubu

Notes & caveats

  • 2026 season example: Jul 11–Sep 1. Pool is on the attached playland side.

Location & sources

Niigata · Myoko

Meal tags: dinner / breakfast

Official site →

Sources

Hours and fees change. Always confirm on the official site. We do not invent prices or star ratings.

FAQ

Q. Does Hotel Green Plaza Joetsu have a waterslide?

A. Joetsu Kokusai Playland Water Park with water bobsleds (150 m / 100 m), Wonderful Slider, Balloon Slider, and more.

Q. Is it indoor or year-round?

A. Seasonal / outdoor-focused. Confirm opening dates on the official site.

Q. Any age or height notes?

A. Limits vary by attraction (e.g. Wild River: age 5+ and 110 cm+).

Q. How much does it cost?

A. We do not list prices here (they change often). Check Booking.com, Agoda, or the hotel’s official site for live rates.

More in Chubu

Chubu · Mie · Kuwana

Hotel Nagashima

Nagashima Resort “Jumbo Saltwater Pool” with many large waterslides (e.g. Mega Abyss). Guest pool tickets available. Indoor kids spa area too.

AdCheck rates for Hotel Green Plaza Joetsu

Affiliate / ad links. We may earn a commission if you book. Until affiliate IDs are set, links open Booking / Agoda hotel search for Japan.

Also on Japanese OTAs