Please see below for accommodation options. These are just some options that I thought may be useful, however, please feel free to book wherever you like!

Air BNB

https://www.airbnb.com.au/

The Beach Retreat Coolum

https://beachretreatcoolum.com/

Coolum At The Beach

https://www.coolumatthebeach.com.au/

Element on Coolum

https://www.elementoncoolumbeach.com.au/

The Point Coolum

https://thepointcoolum.com.au/beachside-villa-accommodation/

Endless Summer Resort

https://www.endlesssummerresort.com.au/