Tour attendees will gather in the basement of Grand Central Market following the LAVA Sunday Salon,. We’ll begin with a brief slide show, We’ll begin with a brief slide show, then set out to explore lost and surviving tunnels along Hill Street & Broadway.
The walking tour is free, but reservations are required. If attending both the Sunday Salon and walking tour, please sign up for each event. There are no “plus ones,” so tell your friends to sign up individually. Please don’t reserve unless you plan to attend.
You are advised to carry bottled water and to wear good walking shoes and a hat.