Approximately 7,000 sweet briers bloom in this seaside park during the months of May and Jun.
Its symbol is the Observation Tower (77 meters above sea level), where you can enjoy a 360-degree panoramic view including Kashimanada Sea and Mt. Tsukuba.
It is linked with a variety of facilities, including a planetarium, local history museum, art gallery, a spot for rope climbing, a thrilling 154 meter-long jumbo slide and a mechanical clock.
- Open 24 hours
- Observation Tower: 9:00 - 16:30
- No closing days
- Observation Tower: Mondays
Access / Public Transport
- 10 minutes walk from Chojagahama Shiosai Hamanasu Koen-mae Station on the Oarai Kashima Line