An abundance of accommodation options within the Sunshine Coast region, but please be aware that the Sunny Coast is quite a large area.

Examples below of approx. timeframes to the wedding venue

Noosa - 45mins

Caloundra - 20mins

Peregian Beach - 30mins

Mooloolaba - 20mins

Maleny - 35mins

Would suggest having a look at Airbnb. The below link has some ideas too.

https://hotelblocks.theknot.com/205239888/EventPage7881020