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San Francisco signals Data-backed timing signals from currently tracked Viator activities. Use a date to find popular options that still look bookable.
Tracked
177
activities with discovery rows
Last checked
Jul 4, 2026, 11:43 AM
latest observed availability row
Book-ahead signals
25
0 stronger rows
Evidence
14,784
0 full / 0 pressure
Lower price
No current signal No lower price rows are available for 2026-07-19 under this destination filter.
Popular open
137 matching rows for 2026-07-19.
$199.29 current 2026-07-19 Available latest availability Usually available close-in Popular and available
Tracked affiliate link to Viator; confirm final price and terms there.
Pressure
No current signal No tracked activities currently show rising availability pressure for 2026-07-19. That is a missing pressure signal under this filter, not a guarantee that every option stays flexible.
Activity Signal Confidence Price Provider Last checked Official Alcatraz Inside Prison Tour with Free App Audio Packages: Alcatraz &Bay Cruise Package Watch Limited history $122 Viator Jul 4, 2026, 11:39 AM Official Alcatraz Inside Prison Tour with Free App Audio Packages: Alcatraz Island & 40 Min Bike Watch Limited history $86 Viator Jul 4, 2026, 11:39 AM Official Alcatraz Inside Prison Tour with Free App Audio Packages: Alcatraz Island & Bus Package Watch Limited history $154 Viator Jul 4, 2026, 11:39 AM Official Alcatraz Island Prison Tour and San Francisco Bay Cruise Watch Limited history $148 Viator Jul 4, 2026, 11:39 AM Official Alcatraz Tour Ticket with Ferry Rides From Pier 33 Watch Limited history $80.10 Viator Jul 4, 2026, 11:39 AM Official Inside Alcatraz Cruise with Night Cruise Option: Official Alcatraz Cruise (Day) Watch Limited history $86 Viator Jul 4, 2026, 11:39 AM Official Inside Alcatraz Cruise with Night Cruise Option: Official Alcatraz Cruise Night Watch Limited history $110 Viator Jul 4, 2026, 11:39 AM Painted Ladies San Francisco City Tour: 1300 Columbus Ave Watch Limited history $82 Viator Jul 4, 2026, 11:39 AM Painted Ladies San Francisco City Tour: 427 Post St Watch Limited history $82 Viator Jul 4, 2026, 11:39 AM Painted Ladies San Francisco City Tour: Private Option: 427 Post St Watch Limited history $799 Viator Jul 4, 2026, 11:39 AM Private Departure Transfer to San Francisco Airport SFO: Berekely to SFO - by SUV Watch Limited history $39.36 Viator Jul 4, 2026, 11:39 AM Private Departure Transfer to San Francisco Airport SFO: Berkeley to SFO - by Sedan Watch Limited history $45.33 Viator Jul 4, 2026, 11:39 AM Private Departure Transfer to San Francisco Airport SFO: Downtown SF to SFO by Sedan Watch Limited history $29.33 Viator Jul 4, 2026, 11:39 AM Private Departure Transfer to San Francisco Airport SFO: Downtown SF to SFO by SUV Watch Limited history $25.28 Viator Jul 4, 2026, 11:39 AM Private Departure Transfer to San Francisco Airport SFO: Oakland to SFO - by Sedan Watch Limited history $45.33 Viator Jul 4, 2026, 11:39 AM