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Find Adults Only Resorts & Hotels in Kawarthas Northumberland
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Our top choices for Kawarthas Northumberland adults-only hotels
Northumberland Heights Wellness Retreat & Spa
Northumberland Heights Wellness Retreat & SpaAlnwick/Haldimand
8.6 out of 10, Excellent, (117)
"The staff were friendly
The food was delicious
Very spacious and clean rooms"
Benedicta
The price is ₩173,195
₩248,431 total
includes taxes & fees
Jan 26 - Jan 27, 2026
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.