The name 'Senbonhama' translates literally to 'Beach of a Thousand Pines', though the site actually contains significantly more than a thousand trees.
The pines were originally planted as a coastal forest to protect inland areas from salt spray and storm surges.
The beach is composed of smooth volcanic pebbles rather than sand, typical of the geology of this section of the Izu coast.
The park provides a direct visual vantage point toward the highest point of the Izu Peninsula, Darumayama.
The site is designated as a protected landscape area to preserve the historical pine forest integrity.
Senbonhama Park is a coastal nature site in Numazu known for its extensive grove of approximately 300,000 black pine trees stretching along the Suruga Bay coastline. The park features a stone-paved promenade running parallel to the pebble beach, offering views of the Izu Peninsula and Mount Fuji on clear days. It serves as a historical barrier against coastal erosion and strong winds. The beach area is part of a larger scenic zone extending toward the Kano River estuary. The park grounds include dedicated walking paths sheltered by the dense pine canopy. It is a public municipal park maintained by the city of Numazu.
The elevated viewing areas looking north toward the combination of the pine trees, pebble beach, and Mount Fuji in the background.
Wear sturdy walking shoes to navigate the transition between paved paths and the uneven pebble beach.
Bring binoculars if visiting in winter, as this is the season with the highest probability of clear views of Mount Fuji.
Check local weather reports for wind speed, as the coastal location can become very gusty.
Do not attempt to swim in the ocean here, as the deep shelf and strong currents make the water dangerous.
Avoid walking on private landscaped garden beds if present; do not remove pebbles from the beach as they are part of the natural coastal defense.