① Sengataki · Forest Stream & Grand Waterfall

📍 Trailhead: Parking area 1.5 km north of the Sezon Museum of Modern Art

The round trip takes about 1 hour. The trail follows a forest stream the entire way, ending at an impressive and powerful waterfall. It is an easy walk that is not tiring, yet very rewarding.

 

② Mount Ko-Asama · A Compact and Scenic Hiking Experience

📍 Trailhead: Opposite Mine no ChayaIt takes about 1 hour one way to reach the summit.

The slope is gentle, with just the right level of physical activity. From the top, you can enjoy excellent views of Mount Asama.

 

③ Wild Bird Forest · A World of Birds and Woodland

📍 Trailhead: Outer side of Kera Pond

Birdsong accompanies you throughout the walk, creating a rich forest atmosphere. Please note that this trail leads into a residential villa area where taxis are difficult to arrange, so returning the same way is recommended.

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④ Hanareyama · Karuizawa’s “Graduation Mountain” for Children

📍Round trip: approximately 3–4 hours.

Many children in Karuizawa hike this mountain as part of school activities when they grow up. There are also hidden caves along the way, adding a sense of small adventure. Trail access is from Hanareyama-dori or near the Konoe Fumimaro Villa.

 

⑤ Miharashidai · Panoramic Views of Karuizawa

📍 About 4 km uphill from Ginza Street

A popular option is to combine a one-way bus ride with a one-way hike, saving energy while still enjoying nature. From the observation deck, you can take in a sweeping view of Karuizawa.

 

⑥ Ryugaeshi Falls · A Hidden Spot Visited by Carina Lau

📍 Trailhead: Near Kose Onsen

Only a few minutes’ walk brings you directly to the waterfall. The sound of rushing water and cool mist surround you—especially refreshing in summer.

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⑦ Mount Kurofuyama · Intermediate Hiking Route

📍Start from Asama Sanso

A rewarding hike for experienced walkers, offering a moderate level of physical challenge. The trail features changing terrain and scenic mountain views, making it ideal for those looking for a more engaging hiking experience.