Top Adults Only San Diego Hotels

Rancho Bernardo Inn

17550 Bernardo Oaks Dr, San Diego, CA

49 min drive from San Diego Zoo

Stay at this 4-star luxury resort in San Diego. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the helpful staff in our reviews. ...

8.8/10 Excellent! (1,000 reviews)

Solid stay

"Cute hotel grounds. Nice adult pool (didn’t see the other one). The rooms seemed outdated but still in good shape. The negative was our bedroom had some questionable splatter on the ceiling above one of the beds, and the nightstand surface and lamp base surface were incredibly dusty. Kinda grossed ..."

Reviewed on 13 Oct 2025

Manchester Grand Hyatt San Diego

1 Market Pl, San Diego, CA

4 min drive from San Diego Zoo

Stay at this 4-star eco-certified hotel in San Diego. Enjoy free WiFi, 6 restaurants, and 3 bars/lounges. Our guests praise the pool and the bar in our reviews. ...

9/10 Wonderful! (2,842 reviews)

"Room was not ready at check-in time, but other than that, we had a good time."

Reviewed on 10 Oct 2025

Fairmont Grand Del Mar

5300 Grand Del Mar Court, San Diego, CA

34 min drive from San Diego Zoo

Stay at this 5-star luxury hotel in San Diego. Enjoy free WiFi, 4 outdoor pools, and a full-service spa. Our guests praise the helpful staff in our reviews. ...

9.4/10 Exceptional! (901 reviews)

"Far better than the site describes! Superior to anywhere I’ve stayed ever before. We had a fantastic time and our every need was catered to."

Reviewed on 13 Oct 2025

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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.