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初島

Hatsushima

静岡県熱海市の島

History & Cultural Significance

Hatsushima, a serene volcanic island nestled in the sparkling waters off Atami’s coast in Shizuoka Prefecture, has long been a hidden gem shaped by both nature and human resilience. Once used as a remote quarantine site during the Edo period due to its isolation, the island later became a haven for fishermen and seasonal laborers seeking refuge from mainland life.

Today, Hatsushima stands as a living testament to Japan’s quiet dedication to preserving natural beauty and historical simplicity. The island’s stone pathways, weathered fishing huts, and remnants of old coastal watchtowers whisper stories of centuries past, while modern visitors are welcomed with an almost nostalgic sense of timelessness.

What to See & Do

Begin your journey at the island’s central pier, where you can take in panoramic views of the Pacific and spot dolphins playing near the rocky outcrops. From there, follow the winding footpaths through lush greenery to the island’s highest point, Mount Tsurugi, offering sweeping vistas of the surrounding sea and the distant silhouette of Mt. Fuji on clear days.

Don’t miss the chance to explore the small but enchanting Shinto shrine perched on a cliffside, accessible via a steep yet rewarding trail. Locals believe the shrine offers protection to sailors, and many still leave small wooden votive plaques tied to the gateposts—add your own moment of quiet reflection as you pass through.

Atmosphere & Experience

Stepping onto Hatsushima feels like entering a dreamy postcard: the air is crisp and salt-kissed, cicadas hum in the trees, and the only sounds are waves lapping against black basalt rocks and the occasional call of a seabird. With fewer than 200 residents and no cars, the island moves at a pace that slows your breath and quiets your mind.

Evenings are magical—the sun sets behind the horizon in fiery streaks of orange and violet, casting golden light across the tranquil coves. Locals often gather at the small community hall for informal tea ceremonies or storytelling sessions, inviting curious travelers into their intimate world.

Insider Tips

Arrive early in the morning—ferries from Atami dock at 7:30 AM, and the first few hours are blissfully quiet, perfect for hiking without crowds.

Bring a thermos of hot green tea; the island’s only convenience store closes by 6 PM, and snacks are limited, so pack a simple picnic for the trails.

Visit during the spring cherry blossom season (late March to early April) when the island’s narrow lanes bloom with delicate pink petals—fewer tourists mean you’ll have the entire scenic path to yourself.

Look for the local fisherman’s hut near the western shore—it’s not marked on maps, but locals know it as a secret spot to watch the sunrise over the ocean, often with fresh grilled sardines offered on request.

Wear sturdy shoes; some paths are uneven and slippery after rain, especially near the cliffs and old lookout points.

Fresh greenery18C, scattered clouds. Forecast: 19-22C, CloudsCrowds: MediumEarly mornings for fewer crowds
Updated 2 days ago

基本情報

所要時間

2〜3時間

料金

Mid-range

現地のヒント

  • Arrive early in the morning—ferries from Atami dock at 7:30 AM, and the first few hours are blissfully quiet, perfect for hiking without crowds.
  • Bring a thermos of hot green tea; the island’s only convenience store closes by 6 PM, and snacks are limited, so pack a simple picnic for the trails.
  • Visit during the spring cherry blossom season (late March to early April) when the island’s narrow lanes bloom with delicate pink petals—fewer tourists mean you’ll have the entire scenic path to yourself.
  • Look for the local fisherman’s hut near the western shore—it’s not marked on maps, but locals know it as a secret spot to watch the sunrise over the ocean, often with fresh grilled sardines offered on request.
  • Wear sturdy shoes; some paths are uneven and slippery after rain, especially near the cliffs and old lookout points.
  • Ask about the annual 'Moonlight Lantern Festival' held in late summer—locals light paper lanterns along the beach, creating a mystical glow that draws visitors from across Shizuoka.
  • Avoid weekends in July and August; even though it’s a quiet island, summer holidays bring a sudden influx of day-trippers from Tokyo and Yokohama.

訪問時期

1月

8°C

New Year shrine visits, clear winter sea views

2月

9°C

Plum blossoms in early bloom, quiet island walks

3月

12°C

Early cherry blossoms near harbor areas

4月

16°C

Cherry blossom season peaks, coastal trails busy

5月

20°C

Fresh greenery and relaxed ferry schedules

6月

23°C

Rainy season begins, fewer tourists, lush landscapes

7月

26°C

Summer tourism starts, beach access open

8月

28°C

Obon festival with local lanterns, evening illuminations

9月

25°C

Typhoon season risk, but calm days offer solitude

10月

19°C

Autumn foliage on inland slopes, pleasant temperatures

11月

14°C

Peak autumn colors, ideal for photography

12月

10°C

Winter illuminations at island shrine, festive atmosphere

閑散期やや混雑混雑期非常に混雑

yesterdayに更新

旅行者の声

初島を訪れた方々のリアルな体験談。