

A wedding room block is a set of hotel rooms held for your guests at an agreed group rate until a cut-off date. Your guests book and pay for their own rooms. With a courtesy block, rooms nobody books are released at the cut-off at no cost to you. With a contracted block, you agree to fill a share of the rooms and pay for any shortfall.
A room block is an arrangement between you and a hotel. The hotel sets aside a number of rooms for your wedding dates, usually at a lower rate than its public price, and keeps them for your guests until a cut-off date. Guests book with a link or a group code and pay for their own stay.
The block saves your guests from searching for somewhere to stay near a venue they may not know. It also keeps everyone in one place, which makes transport, welcome bags and a farewell brunch easier to plan.
There are two kinds of block, and the difference is who carries the risk.
Courtesy block: The hotel holds the rooms without asking you to guarantee them. Rooms your guests haven't booked by the cut-off date go back on sale, and you owe nothing. Hotels usually offer smaller courtesy blocks, and the discount can be modest.
Contracted block: Also called an attrition block, this is an agreement to fill a set share of the rooms. If guests book fewer, you pay the difference. In return, hotels tend to hold more rooms and may offer a better rate or extras.
If you're not sure how many guests will travel, ask for a courtesy block first. Accept a contract only when you're confident of the numbers.
A courtesy block usually costs you nothing. A contracted block can cost you a deposit up front, plus payment for unbooked rooms if your guests fall short. Read these terms in the contract before you sign:
Group rate: the nightly price your guests pay, and whether it holds for the nights before and after the wedding.
Cut-off date: the date unbooked rooms are released. Hotels set this differently, so get it in writing.
Attrition or minimum pick-up: the share of rooms you must fill before penalties apply.
Deposit: how much you pay to secure the block, and whether you get it back.
Cancellation policy: what happens if guests cancel, or if you need to reduce the block.
Resell or mitigation clause: whether the hotel will try to sell unbooked rooms before charging you for them.
Lock in your date and venue first. The hotel can't quote without them.
Count who needs a room. Start with guests travelling in, then add local guests who would rather not drive home.
Shortlist hotels near the venue. Choose properties close to each other as well as to the venue, so one shuttle can collect everyone.
Request quotes from a few hotels. Give each one your dates, room numbers and any requests, and ask for a courtesy block.
Compare and negotiate. Ask about the rate, the cut-off date, upgrades for the wedding party and any perks for filling the block.
Sign and share. Once the terms are agreed, add the booking link or group code to your wedding website.
Check in with the hotel. Ask how many rooms have been booked as the cut-off date approaches, and add or release rooms in time.
If you'd rather not run this yourself, Wedded Concierge can request the quotes, negotiate the terms and manage the block for you.
Start from the guests who will need to stay overnight, not your full guest list. Most guests travel as couples or families, so you'll need fewer rooms than people. Add a small buffer for late RSVPs.
For a local wedding, many guests will go home after the reception, so one hotel is often enough. When a large share of guests is travelling in, offer two hotels at different price points so every guest has an option that suits them.
If you're unsure, hold fewer rooms in a courtesy block and ask the hotel to add rooms if it fills. That is safer than paying for empty rooms in a contract.
At a destination wedding, almost every guest needs a room. The block also works differently from one at home.
One resort, often for several nights: If guests will stay together at one resort or a group of villas for the whole trip, ask whether the resort requires a minimum number of nights.
Earlier deadlines: Guests flying in need time to plan, take leave and book flights. Secure the block before your save the dates go out.
Different payment terms: Some international resorts ask for deposits or full payment earlier than a local hotel would. Confirm when guests pay and what they lose if they cancel.
Exclusive use: For larger weddings, some resorts offer exclusive use of the property instead of a block. Ask what it includes and whether it changes the rate.
Travel and transfers: Factor in airport transfers, and whether the resort can group them for arriving guests.
When the hotel is in another country and time zone, a travel adviser who knows the destination can compare resorts, negotiate the group terms and take the bookings off your hands.
Put the full details on your wedding website, and a short note on your save the dates or invitation details card pointing guests there. Include the hotel name and address, the booking link or group code, the name to reference when booking by phone, and the cut-off date.
A simple version you can adapt:
We have reserved a block of rooms at [hotel name] for our wedding guests. Book through [link] or call [phone number] and mention the [surname] wedding. Please book by [cut-off date] to receive the group rate.
With Wonderland Studio, you can build a free wedding website with a dedicated travel section and keep your guest list in the same place, so you can see who has booked.
A room block is one of the first things guests look for once they know your date, so set it up early and keep the terms simple. Explore more planning ideas on Wedded Wonderland, and for a wedding away from home, start with our destination wedding packages or travel planning, and see how to plan a wedding weekend for your guests, from the welcome drinks to the farewell brunch.
Written by

Senior SEO Specialist, Wedded Wonderland
Mark Tuason is the Senior SEO Specialist at Wedded Wonderland, where he writes and refreshes the brand's guides to destination weddings and cultural wedding traditions. He starts with the questions couples search for, checks the answers against trusted sources, and shapes each guide to help them plan, compare and book with confidence. Based in the Philippines, he specialises in content strategy and on-page SEO.
Search real weddings, venues and vendors from around the world.
Search Wedded Wonderland