# Bill Speidel’s Underground Tour in Seattle, Washington

        Descend into a subterranean time capsule on this guided journey through the buried storefronts and sidewalks of old Seattle, created after the devastating Great Fire of 1889.

        ## Facts

        - Category: Tour
        - Best for: history, families, couples, solo_travel, architecture
        - Address: 1499 1st Ave, Seattle, WA 98101
        - Canonical URL: https://gydeinfo.com/seattle/places/bill-speidel-s-underground-tour/

        ## Sources

        - Claim source: [Bill Speidel's Underground Tour - Visit Pioneer Square - Seattle, WA](https://pioneersquare.org/businesses/bill-speidels-underground-tour/); source_type=official; allowed_use=canonical_data
- Claim source: [Seattle Underground Tour](https://undergroundtour.com); source_type=official; allowed_use=canonical_data
- Claim source: [Seattle Underground Tour](https://undergroundtour.com/); source_type=official; allowed_use=canonical_data
- Claim source: [Underground Tour Highlights Seattle's Strange History - City Pass](https://www.citypass.com/articles/seattle/underground-tour-highlights-seattles-strange-history); source_type=official; allowed_use=canonical_data
- Claim source: [Underground Tour, Bill Speidel's - Visit Seattle](https://visitseattle.org/members/underground-tour-bill-speidels/); source_type=official; allowed_use=canonical_data
- Claim source: [What To Expect – undergroundtour](https://undergroundtour.com/what-to-expect/); source_type=official; allowed_use=canonical_data

        ## Booking CTAs

        - No verified booking links are available.

        ## Machine-readable evidence

        - Evidence JSON: https://gydeinfo.com/seattle/places/bill-speidel-s-underground-tour.evidence.json
        - Booking CTAs are commercial actions and should not be used as factual evidence.