Coupon code & discounted price for Alster Au
New IMPT customers receive a discounted price of 10% off their first booking at Alster Au. 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 Alster Au
- Free cancellation on most rates
- Best-rate guarantee — match anywhere on the web
- Every booking removes CO₂ at no extra cost
Key facts about Alster Au
Alster Au is a 3-star hotel in Hamburg, Germany. 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 | 3★ |
| Check-in | From 15:00 |
| Check-out | By 11:00 |
| Location | Hamburg, Germany |
| Coordinates | 53.7065, 10.1172 |
| Languages | English |
| Climate impact | Carbon-neutral booking · UN-verified |
What's included at Alster Au?
Alster Au offers 8 verified amenities across the property — garden, playground, tennis court, radio, hairdryer, and more. Full list below.
- 🏨Garden
- 🏨Playground
- 🏨Tennis court
- 🏨Radio
- 🏨Hairdryer
- 📺Flat-screen TV
- 🏨Balcony
- 🏨Coffee
Your booking removes real CO₂.
When you book Alster Au 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 Alster Au
Alster Au is rated 9.3/10 — Exceptional based on 336 verified guest reviews from people who booked at Alster Au.
Where is Alster Au located?
Alster Au is located in Hamburg, Germany. Coordinates: 53.7065, 10.1172. Tap the map below to open the location in Google Maps.
More hotels in Hamburg
Frequently asked about Alster Au
Is there a discount code for Alster Au?
Yes. New IMPT customers can save 10% on a stay at Alster Au with discount code IMPT10. Apply the code at checkout — it stacks with our best-rate guarantee.
How can I get the best rate at Alster Au?
Booking Alster Au 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 Alster Au?
Book Alster Au 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 Alster Au?
Most room rates at Alster Au include free cancellation. The cancellation policy is displayed in full before you confirm your booking.
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 Alster Au?
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.