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Lake Ashi lake in Odawara, Kanagawa
Photo: Google
View of Lake Ashi in Odawara, Kanagawa
Photo: Google
View of Lake Ashi in Odawara, Kanagawa
Photo: Google

Lake Ashi

4.4(1,477 reviews)FreeNature
🕑 3-4 hours👶 Best for all ages. Toddlers and preschoolers enjoy the novelty of the pirate ship boats, while older kids (8+) appreciate the volcanic geology and stunning photography opportunities. The gentle boat rides and flat walking paths make this accessible even for families with infants in carriers or strollers.

About

Lake Ashi is a stunning volcanic lake in the Hakone region offering gentle boat cruises with views of Mt. Fuji on clear days, making it perfect for families seeking scenic outdoor experiences. Kids will love riding the colorful pirate ships across the calm waters while taking in spectacular mountain scenery, and the lakeside walking paths are stroller-friendly for younger children.

Highlights

  • Riding the colorful pirate-themed sightseeing boats across the scenic lake
  • Spotting Mt. Fuji on clear days for amazing family photos
  • Walking the peaceful lakeside paths with mountain reflections in the water
  • Exploring the red torii gate at Hakone Shrine partially submerged in the lake
  • Learning about volcanic lakes and geology in a hands-on outdoor setting

Pro Tips

  1. 1.Purchase a Hakone Free Pass before your trip, which covers the boat cruise and other area transportation, saving significant money for families
  2. 2.Arrive early morning (before 10am) to avoid tour bus crowds and increase chances of clear Mt. Fuji views
  3. 3.Bring layers and light rain jackets as lakeside weather changes quickly, even in summer
  4. 4.Download offline maps as cell service can be spotty around the lake
  5. 5.The upper deck of the pirate ships offers best views but can be windy, so secure hats and bring hair ties for kids

Best Time to Visit

Visit on weekday mornings in spring (April-May) or autumn (October-November) for the clearest Mt. Fuji views, comfortable temperatures, and fewer crowds. Early morning (8-10am) offers the calmest conditions and best visibility before afternoon clouds roll in.

What to Know

While lake access is free, the popular pirate ship boat cruises cost around 1,000-1,200 yen for adults and 500-600 yen for children. Limited dining options exist directly at the lake, so pack snacks and water, though small cafes and restaurants are available in nearby Moto-Hakone village.

Seasonal Notes

Spring cherry blossoms (late March-April) and autumn foliage (October-November) provide spectacular scenery but draw larger crowds. Winter offers clearest Mt. Fuji views but colder temperatures. Summer can be foggy with reduced visibility. Boat cruises operate year-round but may have reduced schedules in winter months.

Nearby Eats

Amazake Chaya, a traditional teahouse near the lake, serves kid-friendly sweet rice drink (amazake) and simple mochi snacks in a 400-year-old building. Hakone Bakery & Table in Moto-Hakone offers fresh-baked bread, pizza, and pastries with lake views and outdoor seating perfect for families.

More Activities Near Odawara

Restaurant

Odawara Atsugi Road Station

$$

Odawara Atsugi Road Station offers families a delicious introduction to regional Japanese cuisine in a relaxed, welcoming atmosphere. Kids can sample local specialties, watch food preparation, and explore produce shops filled with colorful Japanese snacks and treats. It's an ideal lunch or dinner stop that combines cultural experience with family-friendly dining, allowing children to taste authentic Odawara flavors without the formality of traditional restaurants.

Museum

The Hakone Open-Air Museum

4.5$

The Hakone Open-Air Museum offers families a unique blend of art and outdoor exploration in the beautiful Hakone mountains. Kids can run freely among world-class sculptures in stunning natural settings, with interactive art installations and a dedicated play sculpture area where climbing and touching is encouraged. The museum's outdoor layout means children can enjoy art without the typical museum 'don't touch' restrictions.

Activity

Tenzan Onsen

4.4

Tenzan Onsen offers families an authentic Japanese hot spring experience in a welcoming environment designed for all ages. This traditional onsen resort features multiple indoor and outdoor baths surrounded by beautiful natural scenery, giving children their first taste of Japan's beloved bathing culture while parents relax in the therapeutic mineral waters.

Museum

Kanagawa Prefectural Museum of Natural History

4.3$

This charming museum offers a delightful surprise for families: a focused collection dedicated to koalas and Australian wildlife, right in the heart of Japan. Kids will love the interactive exhibits and photo opportunities with koala displays, making it a memorable educational experience that combines natural history with hands-on learning about animals from Down Under.