Crossing to Omey Island is safe only during low tide when the strand is exposed, typically for several hours twice daily. Visitors must carefully check tide times before crossing and allow sufficient time to return before the incoming tide covers the causeway. The crossing should never be attempted during high tide or in poor visibility. Local tide timetables are usually posted nearby or available online. Many visitors walk or drive across, but it's essential to monitor the time and weather conditions to avoid being stranded on the island.

Omey Strand can be visited year-round, but timing depends on the tides rather than season. Check low tide times to experience the unique tidal crossing to Omey Island. Summer offers the warmest weather and longest daylight hours for exploring. Spring and autumn provide dramatic Atlantic light and fewer visitors. Even winter visits can be rewarding for storm-watching and solitude. The strand is particularly atmospheric during the transition between tides. Sunset visits at low tide combine scenic beauty with the magical experience of the exposed seabed.