Learn history at self-guided walk
The biennial Walk Your History free living history event will run 9 a.m.-noon April 22 beginning at Tiburon Town Hall, 1505 Tiburon Blvd. From Town Hall, the self-guided tour runs along the Old Rail Trail where two dozen docents dressed in period garb will discuss the history of the area, including World War II-era Navy housing, the beginning of the Belvedere Lagoon, the former Northwestern Pacific Railroad trestle, a home made from a railcar and the oldest building on the peninsula, built in 1870. The tour ends at Blackie's Pasture, where there will be snacks, drinks and live music, plus free shuttles back to Town Hall. Info: arkn.ws/walkyourhistory.
science at Romberg
The Romberg Tiburon Center for Environmental Studies will host its 27th annual Discovery Day Open House from 1 to 5 p.m. April 23. The center, home to San Francisco State University graduate-level research into marine ecology and biology, will have hands-on displays, games and tours of their labs, including a ribbon-cutting at 2 p.m. for the new seagrass nursery tank. There will also be a display of winners of the California Coastal Commissions K-12 art and poetry contest. The Romberg center is located at 3152 Paradise Drive, Tiburon. The event is free, but an online RSVP is requested. Info: 415-338-6063 or rtc.sfsu.edu.