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 Aso Tourist Base.
Booking Aso Tourist Base 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 guaranteeFree cancellation1 ton CO₂ removedSame price as direct
Aso Tourist Base is a 2-star hotel in Koshi, 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 Free Wifi, Free car parking, Non smoking rooms, Surcharge, Wheelchair accessible, Bathroom.
That makes Aso Tourist Base one of the genuinely eco-friendly, sustainable, and climate-positive stays available in Koshi. 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 Koshi can book Aso Tourist Base 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 Koshi →
What's at the property.
✓Free Wifi
✓Free car parking
✓Non smoking rooms
✓Surcharge
✓Wheelchair accessible
✓Bathroom
✓Kitchenette
✓Laundry Service
✓TV
✓Garden
✓Climate control
✓Picnic area
Where you'll be.
Koshi
2054 35 Komori Aso 861 2402 Nishihara Japan, Koshi, 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 Aso Tourist Base.
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-verifiedRemoval not avoidanceOn-chain retiredNo double-counting
Questions guests ask about Aso Tourist Base.
Sustainability, booking & policies, and what's on site — answered. Filter by topic or search for a keyword.
Yes. Every booking of Aso Tourist Base 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.
What makes Aso Tourist Base an eco-friendly hotel?
Aso Tourist Base 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.
Sustainable hospitality has four pillars — energy, water, waste, community. Aso Tourist Base 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.
Who verifies the carbon removal at Aso Tourist Base?
Every credit IMPT retires is independently audited under United Nations carbon frameworks — the most rigorous standard available. Each tonne removed by a booking at Aso Tourist Base is publicly trackable on-chain at app.impt.io/projects. No double-counting, no avoidance credits.
Is the carbon at Aso Tourist Base 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.
Does it cost more to book Aso Tourist Base 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.
How much CO₂ does my stay at Aso Tourist Base 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.
Is there a discount or special rate for Aso Tourist Base?
Yes — booking Aso Tourist Base 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.
Most rooms at Aso Tourist Base include free cancellation. Refundable rates are clearly marked at checkout. Cancellation deadlines are shown per room before you confirm.
What time is check-in and check-out at Aso Tourist Base?
Standard check-in at Aso Tourist Base 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.
Does Aso Tourist Base have parking or EV charging?
Yes — Aso Tourist Base offers parking for guests. Where the property has electric-vehicle chargers or eco-parking incentives, that's noted at checkout.