Lake Tazawa (2025) – Japan’s Deepest and Most Mysterious Lake

Overview: Experience the Beauty of Lake Tazawa

Lake Tazawa (田沢湖, Tazawa-ko) is a stunning caldera lake in Akita Prefecture, renowned for its deep blue water and mystical atmosphere. At 423.4 meters, it is the deepest lake in Japan. The lake is surrounded by forested hills, hot springs, and scenic spots like the golden Tatsuko statue. Visitors can enjoy cycling, sightseeing cruises, and lakeside relaxation.

Visiting Lake Tazawa: What to Know 🏞️ (Last updated: June 11 , 2025)

Lake Tazawa is perfect for nature lovers, families, and anyone seeking tranquility. Enjoy cycling around the lake (about 20km), take a sightseeing boat, or relax at lakeside cafes. The area is also famous for hot springs (onsen) and beautiful seasonal scenery. Facilities are available near the main bus stops and sightseeing areas.
Tip: You can also rent boats at Lake Tazawa for a relaxing experience on the water. See boat rental details (English)

How to Reach Lake Tazawa

Starting Point Route Estimated Time Estimated Cost
Akita Akita Shinkansen(KOMACHI) to Tazawako Station, then bus to Lake Tazawa (Ugo Kotsu Tazawako Loop Line [Katajiri Sightseeing]) local bus to Lake Tazawa (bound for Tazawako Station) About 1 hr 50 min ¥3,500
Tokyo Akita Shinkansen(KOMACHI) to Tazawako Station, then bus to Lake Tazawa (Ugo Kotsu Tazawako Loop Line [Katajiri Sightseeing]) local bus to Lake Tazawa (bound for Tazawako Station) About 3 hr 15 min ¥15,000–¥17,000
Morioka Akita Shinkansen to Tazawako Station, then bus to Lake Tazawa About 40 min ¥2,500
Sendai Tohoku Shinkansen to Morioka, transfer to Akita Shinkansen to Tazawako Station, then bus About 2 hr 30 min ¥10,000–¥12,000

Lake Tazawa is easily accessed via the Akita Shinkansen to Tazawako Station, followed by a local bus (about 12 minutes). Rental bikes and sightseeing boats are available at the lakeside. Visit in the morning for calm views, or in autumn for colorful foliage.

Official Website

For more details, please visit the official tourism website.

Visit Official Site
Check Hotels near Lake Tazawa

Activity Information

  • Location: Akita Prefecture, Japan
  • Time: Open year-round (boat/cruise hours vary by season)
  • Recommended Season: Summer for water activities, autumn for foliage
  • Notes: Bike rentals, sightseeing boats, and onsen available. Dress for the season.
  • Budget: Around ¥1,000–¥3,000 per person (transportation + activities)
  • Type: Lake, Nature, Cycling, Water Activities