Compare Hotels with an Indoor Pool in Union Square

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Featured Union Square Hotels with an Indoor Pool

Hotel Nikko San Francisco

Hotel Nikko San Francisco

4.5 out of 5
222 Mason St San Francisco CA
$191 nightly
The price is $225 total per night
$225 total
Jan 4 - Jan 5, 2026
Total with taxes and fees
Free Cancellation
Reserve now, pay when you stay
With a stay at Hotel Nikko San Francisco, you'll be centrally located in San Francisco, just a 4-minute walk from Union Square and 14 minutes by foot from Moscone Convention Center.
Pool
Pet friendly
San Francisco Marriott Marquis

San Francisco Marriott Marquis

4 out of 5
780 Mission Street San Francisco CA
$210 nightly
The price is $248 total per night
$248 total
Dec 27 - Dec 28
Total with taxes and fees
Free Cancellation
Reserve now, pay when you stay
A stay at San Francisco Marriott Marquis places you in the heart of San Francisco, within a 5-minute drive of San Francisco Museum of Modern Art and Oracle Park.
Pet friendly
Restaurant
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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.

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Union Square hotels essential information

Accommodation
447 hotels
Lowest Price
$225
Highest Price
$248
Popular hotels
Hotel Nikko San Francisco, San Francisco Marriott Marquis

Most Recent Union Square Hotel Reviews

The Marker Union Square San Francisco

The Marker Union Square San Francisco

5 out of 5
Posted 19 hours ago
CheapTickets Verified Review
"I have stayed across the street at the Clift and the Marker may be my new favorite! Very comfortable, roomy, quiet and clean. The common areas are beautiful!"
A verified traveler from Truckee stayed at The Marker Union Square San Francisco
The Marker Union Square San Francisco

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