Lilac Rose Boutique Bed And Breakfast (9.5/10 from 62 reviews), Leinster Villa (8.7/10 from 18 reviews), and Garden Bed and Breakfast (9.5/10 from 45 reviews) are all highly rated places to stay in Strowan.
Chateau on the Park - Christchurch, a DoubleTree by Hilton is a good hotel close to Mona Vale - it has scored 8.7 over 573 reviews from HotelsCombined users.