Saturday, May 24

- 7:45 to 11 a.m., Vista Farmers Market, Eucalyptus Avenue between Vista City Hall and the Vista Library.

- 9 a.m. to 3 p.m., Batiquitos Lagoon Foundation Nature Center open, 7380 Gabbiano Lane, Carlsbad. (760) 931-0800.

- Noon to 4 p.m., Encinitas Historical Society Schoolhouse open for visitors, Fourth and F streets. (760) 753-5726, (760) 942-9066.

- 1 to 4 p.m., Del Mar Farmers Market, Del Mar City Hall, 1050 Camino Del Mar.