ADD EVENT « All Events This event has passed. Riverhead Railroad Museum Flea Market August 26, 2023 - August 27, 2023 Free « James Maddock at My Father’s Place Senator Monica R. Martinez Back to School Backpack & Supply Giveaway! » Railroad related items flea market fund raiser + Add to Google Calendar Details Start: August 26, 2023 End: August 27, 2023 Cost: Free