Illawarra Adults Only Holidays 2026

Plan, book, travel with confidence
Better together
Save up to NZ$2,400 when you book a flight and hotel together*
Find the right fit
With over 300,000 hotels worldwide, it's easy to create a perfect package
Rest easy
Plan, book, and manage your trip all in one place

Top Adults Only Illawarra Hotels

Mercure Gerringong Resort

1 Fern Street Gerringong NSW

52 min drive from Wollongong City Beach

Stay at this luxury hotel in Gerringong. Enjoy free Wi-Fi, free parking and 2 outdoor pools. Our guests praise the helpful staff in their reviews. Popular attractions ...

8.2/10 Very good! (989 reviews)

"We had a wonderful relaxing 1 night stay with my 90th old Mum. Rooms spacious clean, & very comfortable beds. Staff amazing & helpful. Great full buffet breakfast, look forward to stay again."

Reviewed on 14 Aug 2026

See all 864 properties in Illawarra

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.