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Hotel Purpleeye

★★★★★ 9.2 · Exceptional · 97 reviews Osaka, Japan 6 rooms
1 ton CO₂ removed · UN-verified
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1 ton CO₂ removed · same as direct · free cancellation
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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 Hotel Purpleeye.

Booking Hotel Purpleeye 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 →
100 / 100
IMPT Climate Score

How this booking earns its mark.

Carbon removal40 pts
Rate advantage25 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 Hotel Purpleeye.

Hotel Purpleeye is a 5-star hotel in Osaka, 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 Room Service, 24 Hour Front Desk, Air conditioning, Housekeeping, 24H. Security, Security Features.

That makes Hotel Purpleeye one of the genuinely eco-friendly, sustainable, and climate-positive stays available in Osaka. 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 Osaka can book Hotel Purpleeye 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 Osaka →

What's at the property.

Room Service
24 Hour Front Desk
Air conditioning
Housekeeping
24H. Security
Security Features
Smoke detector
TV
Cleaning
Laundry Service
Safe
Bars

Where you'll be.

天王寺区上本町5 6 13 パープルアイ, Osaka, 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 Hotel Purpleeye.

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 Hotel Purpleeye.

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

Sustainability

01 · Sustainability#

Is Hotel Purpleeye a carbon-neutral hotel?

Yes. Every booking of Hotel Purpleeye 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 Hotel Purpleeye an eco-friendly hotel?

Hotel Purpleeye 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 Hotel Purpleeye a sustainable hotel?

Sustainable hospitality has four pillars — energy, water, waste, community. Hotel Purpleeye 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 Hotel Purpleeye?

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

05 · Sustainability#

Is the carbon at Hotel Purpleeye 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 Hotel Purpleeye 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 Hotel Purpleeye 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 Hotel Purpleeye?

Yes — booking Hotel Purpleeye 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 Hotel Purpleeye offer free cancellation?

Most rooms at Hotel Purpleeye 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 Hotel Purpleeye?

Guests rate Hotel Purpleeye 9.2/10 — exceptional. Based on verified reviews from guests who stayed at the property.

11 · Booking & policies#

Where is Hotel Purpleeye located?

Hotel Purpleeye is in 天王寺区上本町5 6 13 パープルアイ, Osaka, Japan. Coordinates: 34.667, 135.5204.

12 · Booking & policies#

What time is check-in and check-out at Hotel Purpleeye?

Standard check-in at Hotel Purpleeye 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 Hotel Purpleeye have?

Hotel Purpleeye has 6 Hotel. Room types are shown at booking with live availability.

Travel resources & references

About Osaka & how to get there.

Verified outbound sources for travellers. Last verified: 29 March 2026.

Skip the offsets.
Book real removal.

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

Hotel Purpleeye
1 ton CO₂ removed · UN-verified