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Athenaeum K 29 Hotel, athens

★★★★☆

Athenaeum K 29 Hotel

📍 {'street': 'Agiou Konstantinou 29', 'city': 'Athens', 'region': '', 'postal_code': '', 'country': 'Greece'}

9.3 Exceptional408 verified reviews
From €150 / night
💚 Save up to 10% vs Booking.com
Rooms
29
Check-in
From 15:00
Check-out
By 11:00
WiFi
Free ✓
Cancellation
Free ✓
Carbon
−1 tonne CO₂
Book Now — Best Rate Free cancellation · No booking fees · €5 signup credit

Sustainable & green accommodation: IMPT lists eco-friendly hotels, green-certified stays, sustainable guesthouses, and responsible travel options — from carbon-neutral hotels and eco lodges to environmentally friendly B&Bs and net-zero accommodation. Every booking removes 1 tonne of verified CO₂ at the lowest price guarantee — same as Booking.com or better.

🌍 Your Carbon Impact at This Hotel

An average hotel night produces roughly 35 kg of CO₂ — from air conditioning, laundry, lighting, and food. When you book Athenaeum K 29 Hotel through IMPT, we retire 1,000 kg of UN-verified carbon removal credits. That's not carbon-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

Athenaeum K 29 Hotel is located in athens, greece. The surrounding area offers local dining, shopping, and attractions within walking distance.

⭐ What Guests Say

Athenaeum K 29 Hotel is rated 9.3/10 (Exceptional) based on 408 verified guest reviews.

Senći
2025-07-19T07:51:47.000Z
★★★★★
"🌟🌟🌟🌟🌟\nA true highlight in Athens – exceptionally personal service and clean, comfortable rooms!\n\nAs a frequent world traveler, I rarely feel as genuinely welcomed in a city hotel as I did at the Athenaeum Κ29 Hotel in Athens.\n\nI had two separate bookings, one before my cruise and one after. On both occasions, I was warmly received by a truly outstanding staff member: Charis. His kindness, attentiveness, and the personal way he interacted with me left a lasting impression. It wasn’t just a polite welcome, he offered me suggestions, a refreshing drink, and made me feel genuinely valued as a guest.\n\nWhat really surprised (and delighted) me was this: Although check-in officially starts at 3:00 PM, I was allowed to check in as early as 9:00 AM, both times. It was effortless, with a warm smile from Charis, no extra charge, no complications. I assume I was lucky and a room happened to be available, but the way it was handled was exceptional. They even offered me breakfast, which I hadn’t expected after a long journey.\n\nThis kind of service is far from standard – and that’s exactly why it deserves to be highlighted. I wish more hotels (and especially staff) had this mindset: if rooms are available, why not brighten a tired traveler’s day?"
Andy Caddock
2025-06-27T06:05:24.000Z
★★★★☆
"a day stopover before heading out. bit of a walk to the tourist area but nice local bars and a truly excellent seafood restaurant minutes away and not on the tourist trail. it’s not upmarket at all but trust me when i say the food was absolutely brilliant. breakfast at hotel is very good for location as its city centre. no availability on my return so obviously good value for money."
Charlot Sierink
2025-05-22T19:48:01.000Z
★★★★★
"Nice hotel in the city centre of Athens! It was possible to store our suitcases the whole day even after checkout! Very friendly staff and 24h reception"

🏨 Amenities

📶 Free wifi
👨‍👩‍👧 Family rooms
✓ Non smoking rooms
💪 Fitness center
📶 Free WiFi
🛎️ 24 hour front desk
👔 Business center
📶 Internet access
🛗 Lifts
✓ Express check in
🔐 Safe
✓ Car rental service
✓ Luggage storage
❄️ Air conditioning
🎩 Concierge
✓ Carbon Neutral Stay
✓ UN-Verified Carbon Removal
✓ Best Rate Guarantee
✓ Free Cancellation Available
📶 Free Wifi
💪 Fitness Center
📶 Wifi
🛎️ 24 Hour Front Desk
👔 Business Center
✓ Housekeeping
✓ Security Features
✓ Smoke detector
✓ TV
🧹 Cleaning

💰 Price Guide

Rooms at Athenaeum K 29 Hotel start from approximately €150/night for a standard double. Booking through IMPT matches Booking.com prices — and new members get a €5 signup credit on their first booking.

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

📍 Location

{'street': 'Agiou Konstantinou 29', 'city': 'Athens', 'region': '', 'postal_code': '', 'country': 'Greece'}

Open in Google Maps →

🌿 Athenaeum K 29 Hotel from €150/night. Save 10% vs Booking.com. Every booking removes 1 tonne CO₂. €5 free credit for new members.
Book Now →

❓ Frequently Asked Questions

How much does Athenaeum K 29 Hotel cost per night?

Rooms at Athenaeum K 29 Hotel start from approximately €150/night. Booking through IMPT matches Booking.com prices — new members also receive a €5 signup credit.

Is Athenaeum K 29 Hotel worth the price?

At 9.3/10 from 408 verified reviews, Athenaeum K 29 Hotel is rated Exceptional. At €150/night for a 4-star athens hotel, it offers solid value — especially with IMPT's 10% discount.

What is the carbon impact of staying at Athenaeum K 29 Hotel?

An average hotel night produces ~35 kg of CO₂. When you book Athenaeum K 29 Hotel 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 signup credit for new customers and a best-rate guarantee.

Is free cancellation available at Athenaeum K 29 Hotel?

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 Athenaeum K 29 Hotel?

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 Athenaeum K 29 Hotel in?

Athenaeum K 29 Hotel is located in athens. The surrounding area offers a mix of local restaurants, shops, and attractions. See the Neighbourhood section above for specific distances and walking times.

Is Athenaeum K 29 Hotel good for families?

Yes — Athenaeum K 29 Hotel offers family rooms, and is well-suited for families visiting athens.

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 Athenaeum K 29 Hotel an eco-friendly hotel?

When booked through IMPT, Athenaeum K 29 Hotel 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 athens?

Prices and availability vary by season. Check IMPT for the latest rates at Athenaeum K 29 Hotel — booking early typically gets the best price, especially during peak season.

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