Little Marley Beach is generally suitable for swimming, but conditions vary. The beach is more sheltered than ocean-facing beaches in Royal National Park, offering calmer waters in most conditions. However, there are no lifeguards, no shark nets, and rocks at either end of the beach. Always check surf conditions before entering the water, avoid swimming alone, and be cautious of submerged rocks. Strong currents can occur, particularly after storms. Swimming is best during calm weather and at high tide when rocks are less exposed.

Little Marley Beach is accessible year-round, though each season offers different experiences. Summer (December-February) provides warm swimming conditions but can be busier. Autumn and spring offer pleasant temperatures, fewer crowds, and comfortable hiking weather for the coastal walk. Winter brings solitude and dramatic scenery, though water temperatures are cold. Early morning visits any time of year help avoid crowds. Weekdays are quieter than weekends. Check weather forecasts before visiting, as the trail can become slippery after rain and access may be affected during extreme conditions.

Little Marley Beach requires a coastal bushwalk to access. The most common route starts from Bundeena, requiring a 5-6 kilometre walk (approximately 2-3 hours return) along the Coast Track. Park in Bundeena village (free street parking or paid lots) and follow signs toward the Coast Track. Alternatively, you can reach it from Otford or Marley Beach with longer walks. There's no vehicle access to the beach itself. The track includes uneven terrain and stairs. Wear sturdy footwear and carry water, as facilities are unavailable along the route.

Little Marley Beach has no amenities—no toilets, showers, shops, or food facilities. It's a pristine, undeveloped beach requiring complete self-sufficiency. Bring all food, water, and supplies from Bundeena village, where you'll find cafes, a general store, and basic services. The nearest accommodations are in Bundeena (holiday rentals, B&Bs) or Cronulla (wider hotel options). Pack out all rubbish, as bins aren't provided. If planning an extended visit, consider camping at nearby North Era or Bonnie Vale campgrounds in Royal National Park, which require advance bookings.

Little Marley Beach stands out for its intimate, untouched character and relative obscurity compared to popular spots like Wattamolla or Garie Beach. It's smaller and more secluded, attracting fewer visitors despite its scenic beauty. The beach features golden sand framed by coastal bushland and rock platforms, offering excellent opportunities for photography and peaceful beach experiences. Its walk-in-only access ensures a quieter atmosphere. The surrounding Coast Track showcases diverse coastal vegetation and wildlife viewing opportunities. It's ideal for travelers seeking solitude and willing to hike for an unspoiled beach experience.