Coupon code & discounted price for Grand Allison
New IMPT customers receive a discounted price of 10% off their first booking at Grand Allison. 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 Grand Allison
- Free cancellation on most rates
- Best-rate guarantee — match anywhere on the web
- Every booking removes CO₂ at no extra cost
Key facts about Grand Allison
Grand Allison is a 3-star hotel in Sentani, Indonesia. The property has 143 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 | 143 |
| Check-in | From 15:00 |
| Check-out | By 11:00 |
| Location | Sentani, Indonesia |
| Address | Jl. Kemiri Raya No.282, Sentani, Indonesia |
| Coordinates | -2.5633, 140.5014 |
| Languages | English |
| Climate impact | Carbon-neutral booking · UN-verified |
What's included at Grand Allison?
Grand Allison offers 15 verified amenities across the property — free wifi, free car parking, outdoor pool, restaurant(s), spa & wellness, and more. Full list below.
- 🏨Free wifi
- 🏨Free car parking
- 🏨Outdoor pool
- 🏨Restaurant(s)
- 💆Spa & Wellness
- 🏨24 hour front desk
- 🏨Dry cleaning service
- 🏨Meeting room
- 🏨Free internet access (lounge)
Your booking removes real CO₂.
When you book Grand Allison 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 Grand Allison
Grand Allison is rated 8.7/10 — Superb based on 1066 verified guest reviews from people who booked at Grand Allison.
Where is Grand Allison located?
Grand Allison is located in Sentani, Indonesia — Jl. Kemiri Raya No.282. Coordinates: -2.5633, 140.5014. Tap the map below to open the location in Google Maps.
More hotels in Sentani
Frequently asked about Grand Allison
Is there a discount code for Grand Allison?
Yes. New IMPT customers can save 10% on a stay at Grand Allison with discount code IMPT10. Apply the code at checkout — it stacks with our best-rate guarantee.
How can I get the best rate at Grand Allison?
Booking Grand Allison 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 Grand Allison?
Book Grand Allison 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 Grand Allison?
Most room rates at Grand Allison include free cancellation. The cancellation policy is displayed in full before you confirm your booking.
Does Grand Allison have a spa?
Yes — Grand Allison offers spa and wellness facilities for guests.
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 Grand Allison?
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.