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ShouldIBook does not make an undated book-now or wait call for Combo Tour: Alcatraz Island and San Francisco Grand City Tour: City Tour & Alcatraz Admission. Choose your travel date and party size so the answer can use direct date evidence.
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More museums and landmarksHow evidence worksBooking answer
ShouldIBook does not make an undated book-now or wait call for Combo Tour: Alcatraz Island and San Francisco Grand City Tour: City Tour & Alcatraz Admission. Choose your travel date and party size so the answer can use direct date evidence.
The current page retains 273 retained availability observations, and 117 retained price observations. The latest substantive activity evidence was checked Jul 21, 2026, 9:45 AM.
Before deciding
These visible answers match the clean page's structured guidance. Broad evidence still cannot establish your exact date, party fit, or live provider total.
ShouldIBook does not make an undated book-now or wait call for Combo Tour: Alcatraz Island and San Francisco Grand City Tour: City Tour & Alcatraz Admission. Choose your travel date and party size so the answer can use direct date evidence.
Check earlier than 11 days when possible: some tracked dates lost availability within that window. This is limited evidence from 2 retained availability-loss observations across 2 target dates, not a firm deadline; verify your exact date before deciding.
The current page retains 273 retained availability observations, and 117 retained price observations. The latest substantive activity evidence was checked Jul 21, 2026, 9:45 AM.
Your date
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Listing comparison
Paste a different Viator activity. This tracked activity family stays the baseline, and your current date and party carry into the result.
Only a tracked, supported, different provider family counts as a real comparison. Untracked, invalid, and same-family pastes stay diagnostic. We retain the normalized provider and product identity, not the raw pasted URL or share text.
Availability calendar
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Continue comparing
Fresh alternatives with current evidence in San Francisco, ranked through same-category peers, useful neighboring categories, and then clearly labeled destination fallbacks. Direct date evidence breaks ties within each tier. Other options from this same Viator product family are omitted.
Museums and landmarks
546 substantive observations / $179 / checked Jul 21, 2026, 9:46 AM
Compare evidenceMuseums and landmarks
546 substantive observations / $159 / checked Jul 21, 2026, 9:45 AM
Compare evidenceMuseums and landmarks
546 substantive observations / $179 / checked Jul 21, 2026, 9:50 AM
Compare evidenceHistory
Price
$150
Latest stored row.
Rating / reviews
4.21 / 2,229 reviews
Demand context.
Cancellation signal
Not observed
Not extracted.
Booking provider
Viator
Tracked outbound click.
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Latest scrape
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No. The broad activity evidence does not prove that Combo Tour: Alcatraz Island and San Francisco Grand City Tour: City Tour & Alcatraz Admission is available for your travel date, that enough seats fit your party, or that a stored price still applies. Run the exact-date check, then confirm live capacity and terms with the provider.
ShouldIBook last observed $150 at Jul 21, 2026, 9:45 AM. That is a stored starting-price observation, not a live quote or a total for your party; confirm the current total and terms with the provider.
Museums and landmarks
546 substantive observations / $139 / checked Jul 21, 2026, 9:45 AM
Compare evidenceMuseums and landmarks
546 substantive observations / $80.10 / checked Jul 21, 2026, 9:48 AM
Compare evidenceMuseums and landmarks
546 substantive observations / $160 / checked Jul 21, 2026, 9:45 AM
Compare evidenceTarget date
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Availability calendar
Latest stored adult availability for future target dates we have actually checked. “Open” means at least one scraped variant is available; omitted dates are unknown, not closed.
Stored scrape observations, not live availability.
Latest scrape
Jul 21, 2026, 9:45 AM
$150. Available.