Bentenjima Beach offers relatively safe swimming conditions as it's located near Lake Hamana's outlet where it meets the ocean, creating calmer waters than open Pacific beaches. The urban beach setting typically has better supervision during summer months. However, swimmers should still be mindful of currents, particularly near the channel connecting the lake to the ocean. The beach is family-friendly with gradual depths near shore. Always check posted warnings and local conditions, and avoid swimming during storms or high wind conditions.

Bentenjima Beach can be visited year-round due to its urban setting and scenic attractions beyond swimming. Summer (June-September) is ideal for beach activities and swimming. However, the beach is particularly famous for sunset views over the iconic red torii gate, making late afternoon visits spectacular any season. Spring and autumn offer comfortable temperatures for walking and photography without summer crowds. Winter visits are pleasant for sightseeing and enjoying local seafood, though swimming isn't recommended. Weekday visits typically mean fewer crowds than weekends.

Bentenjima Beach is easily accessible via the JR Tokaido Line from Hamamatsu Station to Bentenjima Station, a journey of approximately 15-20 minutes. From Bentenjima Station, the beach and iconic torii gate are within a 5-10 minute walk. This convenient train access makes it one of the most accessible beaches in the Hamamatsu area without requiring a car. The station area has clear signage directing visitors to the beach and main attractions. Local buses also serve the area, though trains are generally more convenient.

Bentenjima offers excellent dining options, particularly seafood restaurants specializing in fresh catches from Lake Hamana and the Pacific Ocean. The area around Bentenjima Station has various restaurants, cafes, and shops catering to visitors. Local specialties include eel dishes and shellfish. Accommodation options range from traditional ryokan inns to modern hotels, though choices are more limited than central Hamamatsu. Many visitors opt to stay in Hamamatsu city and make a day trip, as the train connection is quick and convenient.

The iconic red torii gate standing in the water near Bentenjima Beach is one of the area's most photographed landmarks. This gate belongs to Bentenjima Shrine and appears to float during high tide, creating stunning photo opportunities especially at sunset. The nearby Bentenjima Bridge adds to the scenic coastal views. The combination of the torii gate, bridge, and beach creates a uniquely Japanese coastal landscape that blends cultural and natural elements, distinguishing this urban beach from typical seaside destinations in the region.