Otanoshike Beach is primarily known as a surfing destination rather than a swimming beach. The waters can have strong currents and waves that attract surfers but may be challenging for casual swimmers. The beach is relatively remote with limited lifeguard services, so caution is essential. If you plan to swim, stay close to shore and be aware of changing conditions. The water remains cold year-round due to Hokkaido's northern location, so wetsuits are recommended even in summer.

Otanoshike Beach offers surfing opportunities year-round, though each season presents different conditions. Autumn and winter typically bring larger swells and more consistent waves, attracting experienced surfers, but require full wetsuits due to cold temperatures. Summer offers milder weather and is more comfortable for beginners, though waves can be smaller. Spring provides a balance of decent swells and improving weather. Early morning sessions often have the cleanest conditions before winds pick up later in the day.

Otanoshike Beach is located approximately 30-40 minutes by car from central Kushiro. Having your own vehicle is highly recommended, as public transportation options to the beach are limited. From Kushiro, take Route 44 eastward toward the coast. Parking is available near the beach, though facilities are basic. The beach's somewhat remote location means it's less crowded than urban beaches. If relying on public transport, consider combining a bus or taxi from Kushiro Station with careful timing for your return journey.

Otanoshike Beach is in a relatively undeveloped coastal area, so amenities directly at the beach are minimal. You'll find basic facilities but limited food options on-site. Most visitors base themselves in Kushiro city, about 30-40 minutes away, which offers numerous restaurants, hotels, and shops. Some surfers prefer bringing their own food and drinks for beach days. A few guesthouses and minshuku (Japanese-style B&Bs) exist in the general area, though advance booking is recommended, especially during peak surfing seasons.

The coastal area around Otanoshike Beach offers opportunities to spot various wildlife typical of eastern Hokkaido. Seabirds are commonly seen along the shoreline throughout the year. The nearby wetlands and coastal regions are part of Kushiro's rich ecosystem, known for red-crowned cranes, though these are more readily spotted at designated crane observation sites inland. Occasionally, seals or sea lions may be visible offshore. The beach's natural, less-developed setting contributes to its appeal for nature enthusiasts beyond just surfing.