Open Days and how the release window works
Bookings open one month at a time, eight months ahead, on the first Wednesday of every month.
Rottnest accommodation isn't released all year round. The Rottnest Island Authority opens bookings one month at a time, on the first Wednesday of each month at 8:30 am AWST. That morning is referred to as an Open Day.
The next Open Days
The first Wednesday of each month at 8:30 am AWST. Each Open Day releases bookings for the month eight months ahead.
- Wed, 1 July 2026March 2027Peak
- Wed, 5 Aug 2026April 2027Peak
- Wed, 2 Sept 2026May 2027Standard
- Wed, 7 Oct 2026June 2027Standard
- Wed, 4 Nov 2026July 2027Standard
- Wed, 2 Dec 2026August 2027Standard
- Wed, 6 Jan 2027September 2027Standard
- Wed, 3 Feb 2027October 2027Standard
Always confirm with the Rottnest Island Authority before relying on these dates.
How the queue works
On Open Day, anyone trying to book is placed in a randomised virtual queue the moment the gates open at 8:30 am. Arriving at 8:29 is no different to arriving at 7:00. What matters is being in the queue before 8:30. When your turn arrives, you have a limited window to choose dates, pick a unit and check out. Because placement is random, even experienced Rottnest regulars regularly find themselves near the back of the line.
Why peak Open Days fill so quickly
Tens of thousands of West Australians log in simultaneously, chasing roughly 300 self-contained units. For summer school holidays and Easter, premium cottages and larger units are typically gone within minutes of release. For shoulder months it's far gentler: many units are still available later in the day, and some linger for weeks.
What if you miss out?
Missing Open Day doesn't mean accommodation is gone. It means the supply shifts from one busy morning into a steady trickle of cancellations over the months that follow. People overbook on Open Day and trim back later, work leave changes, group sizes shift, weather plans move, duplicate bookings get sorted out. Stays reappear quietly, often a single unit at a time. Most of the availability you'll see in the months after Open Day was originally booked on a previous Open Day and has come back into the system. That's the gap Quokka Watch fills, watching patiently so you don't have to keep refreshing.
Insider strategy
Even small flexibility (a Thursday-to-Sunday instead of strictly Friday-to-Monday, or four nights instead of three) meaningfully multiplies the cancellations you can catch.
Two-bedroom units and shoulder-night stays return to the system more frequently than premium six-bedders. If group size is flexible, broaden the search.
Summer school holidays, Easter and long weekends are the hardest windows. Have a second-choice date range ready so you can move quickly when something opens.
They don't stop a week after Open Day. New availability appears across the full booking window, right up until a few days before travel.
Missed an Open Day? Cancellations appear regularly in the months that follow, set a watch and we'll catch them as they appear.