The Best Hotels with a Pool in Union Square, CA from NT$3,758 in 2026

Q: What are some accommodations with pools in Union Square?

Handlery Union Square Hotel : Hotel steps from Union Square. Features a sauna, an outdoor pool, and complimentary wireless internet access. Chancellor Hotel on Union Square : Hotel, 4-minute walk from Union Square. Features 2 bars, an outdoor pool, and a snack bar/deli. Parc 55 San Francisco - A Hilton Hotel : Hotel, 3-minute walk from Union Square. Offers 2 restaurants, an indoor pool, and a sauna. Hilton San Francisco Union Square : Hotel, 3-minute walk from Union Square. Features full, an indoor pool, and complimentary wireless internet access.

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Our top choices for Union Square hotels with a pool

1. Hilton San Francisco Union Square

Union Square

Float in the sky-high outdoor pool surrounded by urban panoramas in the heart of San Francisco.

NT$5,462 total

includes taxes & fees

Sep 4 - Sep 5

2. Parc 55 San Francisco - A Hilton Hotel

Union Square

Discover a city oasis with access to a neighboring outdoor pool and downtown views.

NT$5,785 total

includes taxes & fees

Sep 4 - Sep 5

3. Hotel Nikko San Francisco

Union Square

Dive into year-round swimming bliss with a pristine indoor pool at this luxury San Francisco hotel.

NT$8,450 total

includes taxes & fees

Aug 14 - Aug 15

4. Marines Memorial Club & Hotel

Union Square

Indoor pool and fitness center enhance city stays in San Francisco's vibrant heart, near major landmarks.

NT$6,274 total

includes taxes & fees

Sep 1 - Sep 2

Outdoor pool, a heated pool, open 8 AM to 8 PM, sun loungers

5. Handlery Union Square Hotel

Union Square

Dive into a sun-soaked escape with the heated outdoor pool that's always open for fun.

NT$6,245 total

includes taxes & fees

Aug 16 - Aug 17

Outdoor pool, pool umbrellas, sun loungers

6. Hotel Riu Plaza Fisherman's Wharf

Fisherman's Wharf

Splash into a sun-soaked haven at this San Francisco hotel, where the outdoor heated pool beckons with loungers and umbrellas.

NT$6,691 total

includes taxes & fees

Aug 31 - Sep 1

7. InterContinental San Francisco by IHG

Downtown San Francisco

Modern indoor swimming pool complements this upscale San Francisco hotel's exceptional service and convenient downtown location.

NT$8,821 total

includes taxes & fees

Sep 3 - Sep 4

8. Hotel Fiona

Downtown San Francisco

Serene rooftop pool escape with premium sun loungers overlooking downtown San Francisco.

NT$4,376 total

includes taxes & fees

Aug 14 - Aug 15

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Choose what matters most at hotels with a pool in Union Square

Breakfast included

4 stars

Top Union Square Hotel Reviews

Hotel Nikko San Francisco

10/10 Excellent

"2nd time staying here. Love everything about this hotel. Fantastic pool, sauna, steam room. Room is immaculate and all employees we encountered wonderful and helpful."

Frequently asked questions

What's it like visiting Union Square?

If laying by the pool is your idea of the perfect getaway, you may want to consider lively Union Square, which has 5 places to stay with pools. While you're here, you can explore sights such as Oracle Park and Pier 39, and then take it easy poolside at one of the accommodations in Union Square that guests like for their pools.

What are some accommodations with pools in Union Square?

Handlery Union Square Hotel: Hotel steps from Union Square. Features a sauna, an outdoor pool, and complimentary wireless internet access. Chancellor Hotel on Union Square: Hotel, 4-minute walk from Union Square. Features 2 bars, an outdoor pool, and a snack bar/deli. Parc 55 San Francisco - A Hilton Hotel: Hotel, 3-minute walk from Union Square. Offers 2 restaurants, an indoor pool, and a sauna. Hilton San Francisco Union Square: Hotel, 3-minute walk from Union Square. Features full, an indoor pool, and complimentary wireless internet access.

How many pool hotels will I be able to find in Union Square?

Expedia has 5 hotels in Union Square for your poolside break.

What is there to see and do in Union Square?

Explore places like Oracle Park, Pier 39, and Chase Center while you're in the area. Make a point to visit attractions like China Beach and Alcatraz Island. Union Square appeals to visitors with its array of dining options, charming cafes, and major shopping area.

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