https://twinlightslighthouse.com/ Lighthouse visits with the history switched on. en Tue, 15 Sep 2026 09:00:00 GMT https://twinlightslighthouse.com/lighthouse-keepers-daily-work/https://twinlightslighthouse.com/lighthouse-keepers-daily-work/Tue, 15 Sep 2026 09:00:00 GMTLighthouse keepers maintained the light and associated equipment, took watches, cared for station buildings and recorded their work. https://twinlightslighthouse.com/why-lighthouses-have-fog-signals/https://twinlightslighthouse.com/why-lighthouses-have-fog-signals/Thu, 10 Sep 2026 09:00:00 GMTHistoric light stations used fog signals to provide an audible identifying pattern when poor visibility obscured the light. https://twinlightslighthouse.com/how-fresnel-lighthouse-lenses-work/https://twinlightslighthouse.com/how-fresnel-lighthouse-lenses-work/Mon, 07 Sep 2026 09:00:00 GMTA lighthouse Fresnel lens redirects lamplight through shaped glass into concentrated beams or a sheet of light. https://twinlightslighthouse.com/visit-twin-lights-new-jersey/https://twinlightslighthouse.com/visit-twin-lights-new-jersey/Sun, 19 Jul 2026 09:00:00 GMTPlan a Twin Lights visit through the New Jersey State Parks page, which provides the current address, grounds and lighthouse hours, last-climb time, fees,… https://twinlightslighthouse.com/why-navesink-twin-lights-two-towers/https://twinlightslighthouse.com/why-navesink-twin-lights-two-towers/Sun, 19 Jul 2026 09:00:00 GMTNavesink Twin Lights was built with two towers to give mariners a distinctive signal near the approaches to New York Harbor.