Founders Day Celebration 2023

September 14th -16th
Celebrate Mare Island's history through three days of storytelling, tours, and a family-friendly festival.

MIHPF Events

The Mare Island Historic Park Foundation is proud to host and share in a number of events during the year that help us fundraise and educate the public about the historic island. Learn more about the latest happenings below.

Open Chapel (2nd & 4th Sundays)

January

 TBD

January 25, 2026

11a-2p

Visit St. Peter’s Chapel, home to the largest collection of Tiffany stained-glass windows in a single location. The chapel is open to the public on the 2nd and 4th Sundays of each month for self-guided visits and quiet reflection. Volunteers are on-site to share history, answer questions, and help you experience the beauty and heritage of Mare Island’s most beloved landmark.

Open Chapel (2nd & 4th Sundays)

February

 TBD

February 8, 2026

11a-2p

Visit St. Peter’s Chapel, home to the largest collection of Tiffany stained-glass windows in a single location. The chapel is open to the public on the 2nd and 4th Sundays of each month for self-guided visits and quiet reflection. Volunteers are on-site to share history, answer questions, and help you experience the beauty and heritage of Mare Island’s most beloved landmark.

Open Chapel (2nd & 4th Sundays)

February

 TBD

February 22, 2026

11a-2p

Visit St. Peter’s Chapel, home to the largest collection of Tiffany stained-glass windows in a single location. The chapel is open to the public on the 2nd and 4th Sundays of each month for self-guided visits and quiet reflection. Volunteers are on-site to share history, answer questions, and help you experience the beauty and heritage of Mare Island’s most beloved landmark.

Open Mare Island Self-Guided Tour

March

 TBD

March 8, 2026

12p-2p

Discover 142 years of Mare Island Naval Shipyard history at Open Mare Island! Start at The Quarters Coffee House to pick up your free map and enjoy a coffee, then explore historic sites with docent-led insights on this self-guided walking and/lor driving tour.

Open Mare Island 2025

Contact Us

Questions or comments? Reach out to us and we'll respond promptly!

Mail to: P.O. BOX 4540, Vallejo, CA 94590
Visit St. Peter's Chapel: 1181 Walnut Ave, Vallejo, CA 94592
Visit Admirals Mansion: 1065 Walnut Ave, Vallejo, CA 94592
Visit Library: 1175 Nimitz, Suite 170, Vallejo, CA 94592
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INSTAGRAM: @MAREISLANDFOUNDATION
FACEBOOK: @MAREISLANDFOUNDATION