Swimming conditions at Picnic Bay are generally calm due to its protected location within Tidal River. The beach features gentle waters suitable for swimming, though conditions can vary with tides and weather. Always check current conditions before entering the water and be aware that beaches in Wilsons Promontory National Park are unpatrolled, meaning no lifeguards are present. Swim between the flags if they're erected, stay close to shore, and never swim alone. Be mindful of changing tidal conditions and marine life.

Picnic Bay can be enjoyed year-round, though each season offers different experiences. Summer (December-February) brings warm weather ideal for swimming and sunbathing, but also larger crowds. Autumn and spring offer milder temperatures and fewer visitors, perfect for peaceful beach walks and wildlife spotting. Winter is quietest and can be dramatic with storm watching opportunities, though water is cold. Weather in Wilsons Promontory can change quickly regardless of season, so pack layers and check forecasts before visiting.

Picnic Bay is located within Wilsons Promontory National Park at Tidal River. From Melbourne, drive approximately 3 hours southeast via the South Gippsland Highway to the park entrance, then continue to Tidal River campground area. Parking is available at designated areas near Tidal River. Park entry fees apply. The beach is a short walk from parking areas. During peak periods (summer holidays, long weekends), parking fills quickly, so arrive early. Access roads are sealed and suitable for regular vehicles.

Tidal River, adjacent to Picnic Bay, offers camping facilities and limited amenities. The Tidal River General Store sells basic groceries, snacks, camping supplies, and takeaway food, though options are limited. There's no restaurant on-site. Accommodation includes campsites (bookings essential, especially in peak season) but no hotels within the park. The nearest towns with more dining and lodging options are Fish Creek and Yanakie, approximately 30-45 minutes' drive away. Many visitors bring their own food and camping equipment.

While located near the popular Tidal River area, Picnic Bay maintains a secluded atmosphere due to its quieter position compared to busier Norman Beach nearby. The beach's peaceful setting, framed by natural bushland and rocky outcrops, creates an intimate environment ideal for couples seeking privacy. Its slightly off-the-main-path location means fewer day visitors venture here, even during peak periods. The bay's protected waters and scenic surroundings offer a tranquil escape, making it a favourite for those seeking serenity within the national park.