Coupon code & discounted price for Upper Diagonal
New IMPT customers receive a discounted price of 10% off their first booking at Upper Diagonal. The coupon code is applied automatically at checkout when you book through IMPT — it stacks with our best-rate guarantee. Find a lower price elsewhere within 24 hours and we'll refund the difference.
- Discounted price on your first stay at Upper Diagonal
- Free cancellation on most rates
- Best-rate guarantee — match anywhere on the web
- Every booking removes CO₂ at no extra cost
Key facts about Upper Diagonal
Upper Diagonal is a 4-star hotel in Barcelona, Spain. The property has 39 rooms. Check-in is from 15:00 and check-out by 11:00. Every booking through IMPT funds verified climate-positive action at no extra cost.
| Property type | Hotel |
|---|---|
| Star rating | 4★ |
| Total rooms | 39 |
| Check-in | From 15:00 |
| Check-out | By 11:00 |
| Location | Barcelona, Spain |
| Address | Manuel Girona 7 21, Barcelona, Spain |
| Coordinates | 41.3909, 2.1227 |
| Languages | English |
| Climate impact | Carbon-neutral booking · UN-verified |
What's included at Upper Diagonal?
Upper Diagonal offers 15 verified amenities across the property — free wifi, non smoking rooms, fitness center, free parking, restaurant(s), and more. Full list below.
- 🏨Free wifi
- 🏨Non smoking rooms
- 🏨Fitness center
- 🚗Free Parking
- 🏨Restaurant(s)
- 📶Free WiFi
- 🏨Room service
- 🏨24 hour front desk
- 🏨Bars
Your booking removes real CO₂.
When you book Upper Diagonal through IMPT, a portion of every booking funds UN-verified carbon removal — real farmers, real land, every tonne publicly tracked. You pay the same as any direct rate; the planet is what changes.
What guests say about Upper Diagonal
Upper Diagonal is rated 10/10 — Exceptional based on 626 verified guest reviews from people who booked at Upper Diagonal.
Where is Upper Diagonal located?
Upper Diagonal is located in Barcelona, Spain — Manuel Girona 7 21. Coordinates: 41.3909, 2.1227. Tap the map below to open the location in Google Maps.
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Frequently asked about Upper Diagonal
Is there a discount code for Upper Diagonal?
Yes. New IMPT customers can save 10% on a stay at Upper Diagonal with discount code IMPT10. Apply the code at checkout — it stacks with our best-rate guarantee.
How can I get the best rate at Upper Diagonal?
Booking Upper Diagonal through IMPT.io guarantees the best available rate. Use code IMPT10 for an additional 10% off your first booking. If you find a lower price elsewhere within 24 hours, we'll refund the difference.
How do I book Upper Diagonal?
Book Upper Diagonal through IMPT using the booking widget on this page. Select your dates, apply discount code IMPT10 if eligible, and click Book Now. Every booking removes CO₂ from the atmosphere at no extra cost to you — UN-verified.
Does booking through IMPT cost more?
No. Booking through IMPT costs exactly the same as booking direct. IMPT funds the carbon removal from its commission — you pay the same rate, the planet wins. Zero premium, zero catch.
Is free cancellation available at Upper Diagonal?
Most room rates at Upper Diagonal include free cancellation. The cancellation policy is displayed in full before you confirm your booking.
Does Upper Diagonal have parking?
Yes — free parking is available on site at Upper Diagonal.
Does Upper Diagonal have free WiFi?
Yes — Upper Diagonal offers free WiFi for all guests across the property.
How does IMPT verify the carbon removal?
Every carbon credit funded through IMPT is independently UN-verified through farm-to-plate carbon removal projects — primarily regenerative agriculture. You can track your credits at any time through your IMPT account.
What are the check-in and check-out times at Upper Diagonal?
Standard check-in is from 3:00 PM and check-out by 11:00 AM. Early check-in and late check-out can be requested and are subject to availability — contact the hotel directly after booking.