Marina State Beach is a day-use sandy beach in Marina, Monterey County, California, reached by marked trails through dunes from the state parking area. Stay on marked paths, observe posted signs, and protect dune habitat areas. The state parking lot near the trailhead is the practical arrival point, and a parking fee may apply. Beach access is generally without a separate admission fee. Overnight use is not permitted, and visits are generally open during daylight hours. Basic toilets are near the parking area. There are no concessions, showers, or regular lifeguard service on the beach, so bring water and food and pack out waste. The surface is wide sand backed by dunes, with no natural shade or shelters on the beach. Dunes may offer some wind break but no cover. Conditions are cool and maritime, with fog and wind common in summer and warmest and calmest conditions often in early fall. Morning and late afternoon often offer lighter winds and better light, while midday can be windy and cool with marine layer. Most visits last one to three hours for walking, scenery, hang gliding viewing and beach time. Water conditions are cold with strong surf and rip currents, and swimming is not generally advised. A wetsuit is needed for water entry. Dogs are typically not allowed on the beach and dune habitat areas, so check posted rules for adjacent areas. The beach is more suited to walking and scenery than swimming, especially for children, because of strong surf and winds. Sun exposure can be high when fog clears, and ultraviolet strength can be strong despite cool air, with wind increasing burn risk.