🌿 IMPT Hotels
Castilla, madrid

Alojamiento sostenible y ecológico: IMPT lists hoteles ecológicos, estancias con certificación verde, casas de huéspedes sostenibles, and viaje responsable options — from hoteles carbono neutral and eco lodges to respetuoso con el medio ambiente B&Bs and alojamiento de cero emisiones. Cada reserva elimina 1 tonelada de CO₂ verificado at the garantía de mejor precio — mismo precio que Booking.com o mejor.

🌍 Tu Impacto de Carbono en Este Hotel

Una noche de hotel promedio produce aproximadamente 35 kg of CO₂ — from air conditioning, laundry, lighting, and food. When you book Castilla through IMPT, we retire 1,000 kg of UN-verified carbon removal credits. That's not carbono neutral. That's carbon-negative.

28×
more CO₂ removed than your stay produces
35 kg
CO₂ your stay produces
1,000 kg
CO₂ IMPT removes
4,100 km
of driving offset
50
trees' yearly work

How it works: IMPT funds the carbon removal from its booking commission — you pay €0 extra. Credits come from UN-verified regenerative agriculture projects, tokenised on Ethereum, with a public retire code anyone can verify. No double-counting. No greenwashing.

🏘️ The Neighbourhood

Castilla is located in madrid, spain. The surrounding area offers local dining, shopping, and attractions within walking distance.

⭐ What Guests Say

Castilla is rated 10/10 (Exceptional) based on 116 verified guest reviews.

L Gautier
2025-03-10T13:54:16.000Z
★★★★★
"Stayed during the Christmas break. The staff were super professional and friendly. The Hostal is conveniently located: closed to metro, bus stops and city center. The Hostal has thin walls, it is not luxurious, but it is certainly clean. We didn't have any issues with noise, however. A great thanks To the staff!"
Eve Moloney
2024-03-19T19:31:21.000Z
★★★★★
"Perfect for budget stay in Madrid. Great location, really clean and helpful staff. It did the job for us and would stay again when in Madrid. Room small and basic but great for the money. There are 3 flights of stairs so just be mindful if you have any mobility issues."
Tomisheep
2024-03-20T17:01:04.000Z
★★★★★
"Besides the noisy ancient wood floors in our room, what made it impossible to sneak out to the toklette at night without waking up everybody..., it's all good if you have intelligent, careful, and respectful humans as neighbours. It's not the responsibility of the hostal but the people who raised those humans. Evolution is our only hope."

🏨 Amenities

📶 Wifi gratis
Habitaciones para no fumadores
📶 WiFi gratis
📶 Internet access
Luggage storage
🌅 Balcony
🛎️ Desk
Fan
Wc
Bathroom
Flat-screen TV
Towels
Carbono Neutral Stay
UN-Verified Carbon Removal
Best Rate Guarantee
Free Cancellation Available
📶 Free Wifi
📶 Wifi
WC
TV

💰 Price Guide

Rooms at Castilla start from approximately €50/night for a standard double. Booking through IMPT matches Booking.com prices — and new members get a €5 de crédito de bienvenida on their first booking.

Tip: Book through IMPT to save up to 10% vs Booking.com, get a €5 de crédito de bienvenida, and automatically retire 1 tonne of CO₂ — all at no extra cost.

📍 Location

{'street': 'Calle Santa Teresa 9', 'city': 'Madrid', 'region': '', 'postal_code': '', 'country': 'Spain'}

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🌿 Castilla from €50/night. Save 10% vs Booking.com. Every reserva elimina 1 tonelada de CO₂. €5 de crédito gratis para nuevos miembros.
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❓ Preguntas Frecuentes

How much does Castilla cost per night?

Rooms at Castilla start from approximately €50/night. Booking through IMPT matches Booking.com prices — new members also receive a €5 de crédito de bienvenida.

Is Castilla worth the price?

At 10/10 from 116 opiniones verificadas, Castilla is rated Exceptional. At €50/night for a 1-star madrid hotel, it offers solid value — especially with IMPT's 10% discount.

What is the carbon impact of staying at Castilla?

An average hotel night produces ~35 kg of CO₂. When you book Castilla through IMPT, 1,000 kg (1 tonne) of UN-verified carbon credits are retired — 28× what your stay produces. This costs you nothing; IMPT funds it from its commission.

Is booking through IMPT more expensive than Booking.com?

No — IMPT rates are consistently up to 10% cheaper for the same room. Plus a €5 de crédito de bienvenida for new customers and a best-rate guarantee.

Is free cancellation available at Castilla?

Yes, most rates include free cancellation, typically up to 48 hours before check-in. The full policy is shown before you confirm.

What are the check-in and check-out times at Castilla?

Check-in is from 15:00 and check-out is by 11:00. Early check-in and late check-out can be requested, subject to availability.

What neighbourhood is Castilla in?

Castilla is located in madrid. The surrounding area offers a mix of local restaurants, shops, and attractions. See the Neighbourhood section above for specific distances and walking times.

How does IMPT's carbon removal work?

IMPT funds UN-verified carbon removal from its booking commission — regenerative agriculture projects, tokenised on Ethereum with public verification. No double-counting, no greenwashing. You pay the same (or less); the planet benefits.

Is Castilla an eco-friendly hotel?

When booked through IMPT, Castilla becomes carbon-negative — 1 tonne of CO₂ is retired per booking, which is 28× more than an average hotel night produces. IMPT makes any hotel a green choice without changing the price.

What is the best time to visit madrid?

Prices and availability vary by season. Check IMPT for the latest rates at Castilla — booking early typically gets the best price, especially during peak season.

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