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Kounkaku

★★★★ 8.3 · Excellent · 313 reviews Nihommatsu, Japan
1 ton CO₂ removed · UN-verified
Book Kounkaku
1 ton CO₂ removed · same as direct · free cancellation
Book Green
Booking impact

Every night here removes 29× its own CO₂.

The average hotel night produces 35 kg of CO₂. IMPT funds 1 ton of UN-verified carbon removal on every booking — same price as direct, paid from our commission.

35 kg

CO₂ produced by one hotel night, on average.

1 ton

UN-verified CO₂ removed by your booking.

29×

Of the per-night footprint — removed, not avoided.

10% off

Coupon code & discounted price at Kounkaku.

Booking Kounkaku through IMPT gets you a discounted rate — around 10% below the direct price on most listings — plus free cancellation and 1 ton of UN-verified CO₂ removal per booking. The discount is applied automatically at checkout. No code to copy.

Best rate guarantee Free cancellation 1 ton CO₂ removed Same price as direct
See discounted price →
98 / 100
IMPT Climate Score

How this booking earns its mark.

Carbon removal40 pts
Rate advantage23 pts
Free cancellation18 pts
Platform trust17 pts

What 1 ton of CO₂ looks like.

Trees
45 trees grown a year
Driving
79 days car off the road
Home energy
5 months household
Aviation
1 LON–NYC return flight

About Kounkaku.

Kounkaku is a 4-star hotel in Nihommatsu, Japan, bookable through IMPT's carbon-neutral hotel programme. Every booking removes 1 ton of UN-verified CO₂ from the atmosphere — physically extracted under United Nations carbon frameworks, retired on-chain, and paid from IMPT's commission at no extra cost to the guest. On-site facilities include Air conditioning, Banquet, Bars, Bath, Bathroom, Bidet.

That makes Kounkaku one of the genuinely eco-friendly, sustainable, and climate-positive stays available in Nihommatsu. The carbon-removal model used here differs from conventional offsets in three ways: removal credits are physically pulled from the atmosphere rather than representing avoided emissions; every retirement is recorded on a public blockchain so the credit can't be resold or double-counted; and verification is handled under UN frameworks — the most rigorous standard available.

Travellers searching for an eco hotel, green hotel, sustainable accommodation, or net-zero stay in Nihommatsu can book Kounkaku at the same rate as direct (often less), with free cancellation on most rooms and a discounted price applied automatically at checkout. The IMPT booking is rate-matched against Booking.com and Hotels.com — the green angle never costs you extra. Browse other carbon-neutral hotels in Nihommatsu →

What's at the property.

Air conditioning
Banquet
Bars
Bath
Bathroom
Bidet
Buffet
Cleaning
Coffee
Copy
Family rooms
Free Wifi

Where you'll be.

Dakeonsen 1 85, Nihommatsu, Japan

Why this is genuinely different.

Removal

Real removal. Not offsets.

IMPT funds UN-verified carbon removal — physically pulled from the atmosphere, not a credit that might be resold.

Price

Same rate as direct.

The carbon removal comes from IMPT's commission. You pay the same as Booking.com or Hotels.com — often less.

Trust

Publicly tracked.

Every tonne is retired on-chain and listed publicly. UN-framework aligned. No double-counting.

How it works.

1
Book

You book Kounkaku.

Same rate as any other platform — often cheaper. Pick dates, hit Book Green, done in 60 seconds.

2
Remove

IMPT removes 1 ton of CO₂.

Funded from IMPT’s commission. Real projects. Real carbon pulled from the atmosphere — UN-verified.

3
Verify

You can track the impact.

Every tonne is retired on-chain — project, location, verification body, immutable. No double-counting.

UN-verified. The highest standard.

UN
VERIFIED

Why UN verification matters.

Most hotel "carbon-neutral" programmes use cheap avoidance offsets — credits that have been over-counted, double-sold, or untraceable. IMPT only retires UN-verified removal credits, the most rigorous independent standard available, and records each retirement on-chain so the credit can never be resold.

UN-verified Removal not avoidance On-chain retired No double-counting

Questions guests ask about Kounkaku.

Sustainability, booking & policies, and what's on site — answered. Filter by topic or search for a keyword.

Sustainability

01 · Sustainability#

Is Kounkaku a carbon-neutral hotel?

Yes. Every booking of Kounkaku through IMPT funds 1 ton of UN-verified CO₂ removal — physically pulled from the atmosphere, retired on-chain, no double-counting. That's about 28× the per-night footprint, fully removed at no extra cost to the guest.

02 · Sustainability#

What makes Kounkaku an eco-friendly hotel?

Kounkaku is bookable through IMPT's green hotel programme: every stay funds 1 ton of UN-verified carbon removal, the booking is rate-matched or cheaper than direct, and the property's residual emissions are offset against measured atmospheric removal — not avoidance offsets.

03 · Sustainability#

Is Kounkaku a sustainable hotel?

Sustainable hospitality has four pillars — energy, water, waste, community. Kounkaku is part of IMPT's green programme, and the residual carbon footprint of every stay is fully removed via UN-verified projects. Property-specific certifications (LEED, Green Key, EarthCheck) are listed on the page when available.

04 · Sustainability#

Who verifies the carbon removal at Kounkaku?

Every credit IMPT retires is independently audited under United Nations carbon frameworks — the most rigorous standard available. Each tonne removed by a booking at Kounkaku is publicly trackable on-chain at app.impt.io/projects. No double-counting, no avoidance credits.

05 · Sustainability#

Is the carbon at Kounkaku really removed, or just offset?

Removed. Most travel programmes buy avoidance offsets — certificates representing emissions someone promised not to produce. IMPT funds physical removal credits under the UN framework. The CO₂ is actually pulled from the atmosphere, the credit is retired on-chain, and it can't be resold.

06 · Sustainability#

Does it cost more to book Kounkaku as a green hotel?

No. You pay the same rate as direct — often less. The 1 ton of CO₂ removal is funded from IMPT's commission, not added to your bill. Free cancellation is available on most rooms.

07 · Sustainability#

How much CO₂ does my stay at Kounkaku actually remove?

Each booking funds 1,000 kg (1 ton) of UN-verified CO₂ removal — the equivalent of about 45 trees grown for a year, 79 days of driving avoided, or one return flight London→New York fully neutralised.

Booking & policies

08 · Booking & policies#

Is there a discount or special rate for Kounkaku?

Yes — booking Kounkaku through IMPT applies a discounted price (around 10% below the direct rate on most listings) and every booking funds 1 ton of UN-verified CO₂ removal at no extra cost. The discount is applied automatically at checkout.

09 · Booking & policies#

Does Kounkaku offer free cancellation?

Most rooms at Kounkaku include free cancellation. Refundable rates are clearly marked at checkout. Cancellation deadlines are shown per room before you confirm.

10 · Booking & policies#

What are guests saying about Kounkaku?

Guests rate Kounkaku 8.3/10 — excellent. Based on verified reviews from guests who stayed at the property.

11 · Booking & policies#

Where is Kounkaku located?

Kounkaku is in Dakeonsen 1 85, Nihommatsu, Japan. Coordinates: 37.6075, 140.3521.

12 · Booking & policies#

What time is check-in and check-out at Kounkaku?

Standard check-in at Kounkaku is from 15:00 and check-out is by 11:00 local time. Early check-in and late check-out may be available on request.

13 · Booking & policies#

How many rooms does Kounkaku have?

Live availability and room types for Kounkaku are shown at checkout.

At the property

14 · At the property#

Does Kounkaku have free WiFi?

Yes — Kounkaku offers WiFi for guests. Coverage usually extends to all rooms and public areas.

15 · At the property#

Does Kounkaku have parking or EV charging?

Yes — Kounkaku offers parking for guests. Where the property has electric-vehicle chargers or eco-parking incentives, that's noted at checkout.

16 · At the property#

Is Kounkaku pet friendly?

Yes — Kounkaku welcomes pets. Pet policy and any associated fees are confirmed at booking.

17 · At the property#

Does Kounkaku have a spa?

Yes — Kounkaku has spa or wellness facilities. Treatments and booking details are confirmed on arrival.

18 · At the property#

Does Kounkaku offer airport transfer?

Kounkaku offers airport transfer for guests on request. Charges and timing are confirmed at booking.

19 · At the property#

Is Kounkaku family friendly?

Yes — Kounkaku offers family rooms and welcomes children. Child policies and extra-bed availability are shown at booking.

20 · At the property#

Is Kounkaku wheelchair accessible?

Yes — Kounkaku has accessibility features for guests with reduced mobility. Specific accessible-room availability is shown at booking.

Travel resources & references

About Nihommatsu & how to get there.

Verified outbound sources for travellers. Last verified: 28 May 2026.

Skip the offsets.
Book real removal.

Same hotel. Same price. 1 ton of CO₂ physically removed per booking. UN-verified, on-chain retired.

Kounkaku
1 ton CO₂ removed · UN-verified