Big Bertha
Start at the at Milepost 31 information center to view Pioneer Square history/geology and tunnel exhibits, and then take a roughly one-hour walking tour of the Seattle waterfront tunnel project. Closed-toe shoes are a must for this tour.
- Suitable Activities: Urban Adventure, Urban Walking
- Seasons: Year-round
- Weather: View weather forecast
- Difficulty: Easy
- Length: 2.5 mi
- Land Manager: Washington State Department of Transportation
- Parking Permit Required: None
- Recommended Party Size: 12
- Maximum Party Size: 12
- Maximum Route/Place Capacity: 12
This is a list of titles that represent the variations of trips you can take at this route/place. This includes side trips, extensions and peak combinations. Not seeing a title that fits your trip? Log in and send us updates, images, or resources.
- Big Bertha Tunnel Project
- Seattle Waterfront Tunnel Project
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