page_title: Sunset Tunnel
section_title: History
hierarchical_section_title: Sunset Tunnel / History
caption_attribution_description: The eastern portal of the Sunset Tunnel in San Francisco, California. A MUNI N-Judah train is entering the tunnel. To the right is the children's play area in Duboce Park. "EAST PORTAL" is engraved above the entrance to the sheltered waiting area on the left. Credits Photographer: Christopher Beland Date: 10 July 2005
context_page_description: The Sunset Tunnel, originally known as the Duboce Tunnel, is a 4,232 ft-long light rail/streetcar tunnel in San Francisco, California. The tunnel runs under the steep hill adjacent to Buena Vista Park and is used exclusively by the N Judah Muni Metro line.
  The eastern entrance is located at Duboce and Noe streets on the south side of Duboce Park in the Duboce Triangle neighborhood, and the western portal is located in Richard Gamble Memorial Park near the intersection of Carl and Cole streets in the Cole Valley neighborhood.
caption: The N Judah entering the eastern portal of the Sunset Tunnel, at the border of the Castro and Western Addition districts
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