Yarra Bay Beach is generally safe for swimming due to its sheltered location within Botany Bay, which means calmer waters with minimal surf and waves. The beach is unpatrolled, so swim at your own discretion and stay alert. The shallow, gentle waters make it particularly suitable for families with young children. However, always check local conditions before entering the water, avoid swimming alone, and be mindful of boat traffic as this is an active bay area. Marine stingers are rare but can occur in warmer months.

Yarra Bay Beach is enjoyable year-round thanks to Sydney's temperate climate, though summer (December-February) offers the warmest water temperatures for swimming. Weekday visits tend to be quieter, while weekends attract local families. Early mornings provide calmer conditions and better light for photography, especially with views across Botany Bay. Spring and autumn offer pleasant weather with fewer crowds. The beach faces northeast, making it ideal for morning sun. Winter remains mild enough for beach walks and picnics, though water temperatures drop significantly.

Yarra Bay Beach is located in La Perouse, approximately 14km southeast of Sydney's CBD. By car, take Anzac Parade south, then follow signs to La Perouse; the journey takes 25-35 minutes depending on traffic. Free parking is available along Yarra Road and Frenchmans Road adjacent to the beach. Public transport options include bus routes 393 and 394 from Circular Quay or Central Station, though services are less frequent on weekends. The beach is easily accessible on foot from the parking areas.

Yarra Bay Beach has basic facilities including public toilets and picnic areas with tables and barbecues. The Yarra Bay House restaurant overlooks the beach, offering Modern Australian cuisine in a heritage-listed building. Additional cafes and takeaway options are available in nearby La Perouse village, a short walk away, including fish and chip shops. For more extensive dining and accommodation options, the suburbs of Maroubra and Kingsford are within 10 minutes' drive. Bring your own food if visiting on public holidays when venues may have limited hours.

Yarra Bay Beach is adjacent to the historic La Perouse area, home to significant Aboriginal and European heritage sites. The nearby La Perouse Museum commemorates the 1788 French expedition led by Jean-François de Galaup, comte de Lapérouse. Bare Island Fort, connected by a footbridge, is a heritage-listed fortification open for guided tours on weekends. The Kamay Botany Bay National Park surrounds the area, offering walking trails and interpretive displays about the 1770 meeting between Captain Cook and the Gweagal people, making it a culturally rich destination.