Coupon code & discounted price for Sis Hotel
New IMPT customers receive a discounted price of 10% off their first booking at Sis Hotel. 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 Sis Hotel
- Free cancellation on most rates
- Best-rate guarantee — match anywhere on the web
- Every booking removes CO₂ at no extra cost
Key facts about Sis Hotel
Sis Hotel is a 3-star hotel in Istanbul, Turkey. The property has 20 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 | 3★ |
| Total rooms | 20 |
| Check-in | From 15:00 |
| Check-out | By 11:00 |
| Location | Istanbul, Turkey |
| Address | Mermerciler Cd. 9, Istanbul, Turkey |
| Coordinates | 41.0054, 28.954 |
| Languages | English |
| Climate impact | Carbon-neutral booking · UN-verified |
What's included at Sis Hotel?
Sis Hotel offers 15 verified amenities across the property — free wifi, family rooms, non smoking rooms, restaurant(s), free wifi, and more. Full list below.
- 🏨Free wifi
- 🏨Family rooms
- 🏨Non smoking rooms
- 🏨Restaurant(s)
- 📶Free WiFi
- 🏨Room service
- 🏨24 hour front desk
- 🏨Banquet
- 🏨Bars
Your booking removes real CO₂.
When you book Sis Hotel 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.
Where is Sis Hotel located?
Sis Hotel is located in Istanbul, Turkey — Mermerciler Cd. 9. Coordinates: 41.0054, 28.954. Tap the map below to open the location in Google Maps.
More hotels in Istanbul
Frequently asked about Sis Hotel
Is there a discount code for Sis Hotel?
Yes. New IMPT customers can save 10% on a stay at Sis Hotel with discount code IMPT10. Apply the code at checkout — it stacks with our best-rate guarantee.
How can I get the best rate at Sis Hotel?
Booking Sis Hotel 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 Sis Hotel?
Book Sis Hotel 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 Sis Hotel?
Most room rates at Sis Hotel include free cancellation. The cancellation policy is displayed in full before you confirm your booking.
Does Sis Hotel have free WiFi?
Yes — Sis Hotel 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 Sis Hotel?
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.