DoPioneer Square-International District

Bill Speidel's Underworld Tour

An adults-only tour with a focus on the red-light district. Admission include a cocktail. 21 and older.

Address: 614 1st Ave
Hours: Apr-Sep: daily 8 & 9PM, Oct-Mar: Thu-Sat 7 & 8PM, extra tours some holidays
Price: $27
Website: undergroundtour.com (opens in a new tab)

Updated 28 Sept 2026. Something wrong? Tell us.

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DoPioneer Square-International District
Bill Speidel's Underground Paranormal Experience
Search for ghosts and other paranormal activity at night. Tours last 90 minutes; arrive 15 minutes early to borrow and get trained on paranormal detection equipment.
Jun-Aug: daily 9PM, Sep: Fri Sat 9PM, Oct-Mar: Fri Sat 8PM, Halloween 10PM, Apr-May: Fri Sat 9PM$33
DoPioneer Square-International District
Bill Speidel's Underground Tour
The original Underground tour. Tours last 75 minutes, including a 15 minute introduction.
Apr-Sep: daily 9AM-7PM, Oct-Mar: daily 10AM-6PM. Tours on the hour; Jun-Aug: also on the half-hour daily 9:30AM-4:30AMAdult $22, senior/student $20, youth (7-12) $10
SeePioneer Square-International District
Pioneer Square
Pioneer Square proper is just a small corner park that's often occupied by homeless folks, but generally safe during the day.
DoPioneer Square-International District
Beneath the Streets
Groups are limited to 25 people for a more personal experience. Tours last 60 minutes. Spanish language tours available by appointment.
10AM-4:30PM, tours every 30 minutes$19