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The Best Hotel Deals – San Francisco’s Union Square

Save on Stays in the Heart of San Francisco

Hotel Mark Twain offers a selection of hotel deals—San Francisco Union Square’s best. With packages providing savings for California residents to guests making advanced purchases, you can look forward to a comfortable stay on a budget, here in the heart of San Francisco. Book direct and take advantage of our budget-friendly San Fran hotel deals, advanced purchase savings, staycation deals, and more. 

Browse the best hotel deals San Francisco’s Union Square can offer.


Traveling should be about the adventure, not the hassle. Keep your planning simple with our straightforward offer: 15% off any other rates just for booking right here on our website. No fine print or exceptions, just easy savings.

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Enjoy SF Pride among a number of other festivals in San Francisco with our Festival Package! 20% off Best Available Rates plus recover with our Festival Hangover Kit: 2 waters, cucumber mask, chap stick, and aspirin. 

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Hotel Mark Twain is centrally located in the Union Square district, which makes it perfect for your next trip to the city. Guests receive 15% off room rates by mentioning this offer at check-in and showing current California state identification. 

This special is valid for Thursday through Sunday arrivals with a two-night minimum. Discount applied to direct bookings only and not valid on any third-party sites or agents. Cannot be combined with any other offer.

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Parking Fees are hefty in the city, but if you book our Parking Package they don’t have to be anymore. Drive right up and let us take care of parking for you (a $42 value for valet parking). 

Oversized cars may incur extra charges, valet only available, no need to reserve a spot.

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You’re making plans early and locking them in. Such preparedness deserves to be rewarded. When you book your room at Hotel Mark Twain 14 days prior to arrival you can enjoy one of our Deluxe Rooms for 15% off your stay of 2 or more nights. Use the savings to buy an extra museum ticket, dine at an acclaimed restaurant, or treat yourself to some extra shopping. We’ll be here to provide recommendations.

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