Tours are first-come, first-serve, no reservations. $5–$10. Children 42” & taller only. Tours last 15–30 minutes. Held first weekend of each month. Aug. 3–4. 11 a.m.–2 p.m. Point Cabrillo Lighthouse. 45300 Lighthouse Rd., Mendocino. pointcabrillo.org/visit/events.