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Castle Arch Hotel — Family Rooms

iBy the IMPT Hotels Editorial team — last updated 2026-05-09 · How we verify the carbon offset →

Family rooms at Castle Arch Hotel. Connecting rooms, child-rate availability, same price as direct.

Dublin, IrelandFamily RoomsUN-verified offset
Check family rooms →View hotel detail
Castle Arch Hotel

Castle Arch Hotel family rooms — what to expect

Castle Arch Hotel sits in Dublin, Ireland. Family rooms at Castle Arch Hotel. Connecting rooms, child-rate availability, same price as direct. The booking flow on IMPT mirrors the property's direct booking page on price and cancellation; the differentiator is the carbon offset, paid by IMPT from commission and recorded on Ethereum against your booking ID.

Live availability for Castle Arch Hotel is on the IMPT app. The Goodness loyalty mechanic — €5 free signup credit and 5% back per stay (split 3% to a carbon cause + 2% to next-stay credit) — applies to every booking, including family rooms reservations.

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Castle Arch Hotel — Family Rooms FAQs

Is family rooms at Castle Arch Hotel cheaper through IMPT?

No — IMPT matches the property's standard direct rate. The differentiator is the offset, paid by IMPT from commission.

Can I cancel a Castle Arch Hotel booking for free?

Most rate plans at Castle Arch Hotel offer free cancellation up to 24 or 48 hours before arrival; the exact terms are on the booking page.

Is the carbon offset attached to Castle Arch Hotel bookings?

Yes. Every booking on IMPT — including stays at Castle Arch Hotel — triggers a 1-tonne UN-verified CO₂ retirement on Ethereum.

What's the price difference between family rooms and standard rates at Castle Arch Hotel?

Family Rooms availability follows the property's own pricing rules. The carbon offset attaches to every reservation regardless.