Day hotels available in Union Square: 21Sort by:PopularityPreviousNextThe Mosser HotelYerba Buena4.2/5 | 41 ReviewsFree cancellationPayment at the hotelBHD 28-75%BHD 113 per nightPrevious8am - 2pm10am - 4pm11am - 6pm12pm - 7pm2pm - 10pm6pm - 11pmNextPreviousNextBEI San Francisco, Trademark Collection by WyndhamMid-MarketFree cancellationPayment at the hotelBHD 45-61%BHD 113 per nightPrevious9am - 5pmNextPreviousNextPool access includedHotel Caza Fisherman’s WharfFisherman's Wharf4.8/5 | 31 ReviewsFree cancellationPayment at the hotelBHD 36-73%BHD 132 per nightPrevious8am - 2pm9am - 5pm1pm - 8pm4pm - 11pmNextPreviousNextHotel Zetta San FranciscoYerba Buena4.5/5 | 10 ReviewsFree cancellationPayment at the hotelBHD 45-71%BHD 150 per nightPrevious7am - 12pm9am - 5pm12pm - 8pm3pm - 11pmNextPreviousNextHotel Zeppelin San FranciscoLower Nob Hill4.6/5 | 23 ReviewsFree cancellationPayment at the hotelBHD 45-71%BHD 150 per nightPrevious7am - 12pm9am - 5pm1pm - 9pm1pm - 10pm3pm - 11pmNextPreviousNextPool access includedInterContinental San Francisco, an IHG HotelYerba Buena4.8/5 | 18 ReviewsFree cancellationPayment at the hotelBHD 56-57%BHD 128 per nightPrevious9am - 5pm1pm - 9pmNextPreviousNextAxiom Hotel San FranciscoUnion Square4.6/5 | 25 ReviewsFree cancellationPayment at the hotelBHD 41-64%BHD 113 per nightPrevious8am - 2pm10am - 4pm3pm - 9pmNextPreviousNextTaj Campton PlaceUnion Square4.8/5 | 33 ReviewsFree cancellationPayment at the hotelBHD 56-57%BHD 128 per nightPrevious9am - 4pm12pm - 7pmNextPreviousNextHotel Emblem San FranciscoUnion Square4.9/5 | 21 ReviewsFree cancellationPayment at the hotelBHD 49-68%BHD 150 per nightPrevious9am - 3pm12pm - 7pmNextPreviousNextCourtyard Marriott San Francisco Union SquareLower Nob Hill4.4/5 | 6 ReviewsFree cancellationPayment at the hotelBHD 41-56%BHD 93 per nightPrevious10am - 5pmNextPreviousNextHilton San Francisco Financial DistrictSF, CA4.6/5 | 8 ReviewsFree cancellationPayment at the hotelBHD 41-64%BHD 113 per nightPrevious10am - 4pmNextPreviousNextHotel Zelos San FranciscoYerba Buena4.7/5 | 17 ReviewsFree cancellationPayment at the hotelBHD 45-71%BHD 150 per nightPrevious8am - 2pm9am - 5pm11am - 8pm1pm - 9pm3pm - 11pmNextPreviousNextInterContinental Mark Hopkins San FranciscoLower Nob Hill4.8/5 | 27 ReviewsFree cancellationPayment at the hotelBHD 52-54%BHD 113 per nightPrevious9am - 4pmNextPreviousNextYOTEL San FranciscoMid-Market4.4/5 | 8 ReviewsFree cancellationPayment at the hotelBHD 37-67%BHD 113 per nightPrevious7am - 1pm10am - 6pm4pm - 10pmNextPreviousNextBeck's Motor LodgeDuboce Triangle4.6/5 | 16 ReviewsFree cancellationPayment at the hotelBHD 37-34%BHD 57 per nightPrevious9am - 3pmNextPreviousNextStanford Court San FranciscoNob HillFree cancellationPayment at the hotelBHD 53-44%BHD 94 per nightPrevious10am - 5pmNextPreviousNextHarbor Court Hotel San FranciscoEmbarcadero4.4/5 | 3 ReviewsFree cancellationPayment at the hotelBHD 41-76%BHD 169 per nightPrevious9am - 4pm12pm - 6pmNextPreviousNextHotel FusionUnion Square4.1/5 | 10 ReviewsFree cancellationPayment at the hotelBHD 37-59%BHD 90 per nightPrevious8am - 4pm10am - 6pmNextPreviousNextThe Clift Royal Sonesta San FranciscoTenderloinFree cancellationPayment at the hotelBHD 58-36%BHD 91 per nightPrevious7am - 1pm10am - 4pm6pm - 11pmNextPreviousNextHotel 32OneUnion Square4.8/5 | 10 ReviewsFree cancellationPayment at the hotelBHD 41-10%BHD 45 per nightPrevious8am - 4pmNextPreviousNextHotel Bijou - Union SquareTenderloin4.3/5 | 3 ReviewsFree cancellationPayment at the hotelBHD 30-72%BHD 104 per nightPrevious8am - 1pm9am - 4pm7pm - 11pmNextPreviousNextHotel Zephyr San FranciscoSF, CA4.7/5 | 5 ReviewsFree cancellationPayment at the hotelSold out offersPreviousNextHotel Nikko San Francisco222 Mason Street, Union Square, San Francisco, CA 94102, United StatesFree cancellationPayment at the hotelSold out offersPreviousNextPool access includedHotel Del SolUnion Street3.3/5 | 2 ReviewsFree cancellationPayment at the hotelSold out offersPreviousNextChancellor Hotel On Union SquareUnion SquareFree cancellationPayment at the hotelSold out offersPreviousNextWhite Swan InnLower Nob Hill4/5 | 3 ReviewsFree cancellationPayment at the hotelSold out offers1