Ashigakubo Icicles
Overview
On a mountain slope within walking distance of Ashigakubo Station on the Seibu Chichibu Line, a world of icicles appears only in winter. It is one of the three great icicle sites of Chichibu, and at night there is an illumination with shifting colors.
- Address
- Ashigakubo, Yokoze-machi, Chichibu-gun, Saitama
- Official website
- https://www.yokoze.org/hyouchuu/
When to Go
How well the icicles form depends on how cold the winter is. Check the Yokoze Town Tourism Association’s announcements for the 2027 dates
Seasons are typical guides. Snow, ice and drift ice depend heavily on each year’s weather.
Highlights
In some years the icicles covering the slope reach 30 m high and 200 m wide. During the illumination the colors of the light change, creating a magical scene completely different from the daytime.
Look up at a whole slope of icicles. At night the colors change with the illumination
Illumination & winter lights
- Period
- Usually Thursdays to Sundays and holidays during the event period from mid-January to late February (daily from February 5 to 15 in 2026)
Lights come on around sunset. Dates for 2027 have not been announced
Opening hours
Last entry 16:00
Last entry 19:30
Separate daytime and evening sessions with full turnover. Last entry 19:30
In winter, hours can change and services can be suspended because of the weather. Check the official website before you go.
Admission & fares
Preschoolers free
Discounts for advance booking and for arriving by train
Prices may change. Check the official website before you go.
Tips for travelers
- ✓Visitors arriving by 16:00 get a cup of Yokoze-grown black tea or amazake (2026)
- ✓On weekends and holidays the daytime and evening sessions are separate, so you need a separate entry to see it at night as well
Getting there
- Nearest station / bus stop
- Ashigakubo Station (Seibu Chichibu Line)About 10 min on footIn 2026, some limited express trains made extra stops on illumination days
- Driving & winter roads
- Michi-no-Eki Kaju Koen Ashigakubo No. 2 parking lot (about 100 spaces) and the grounds of the former Ashigakubo Elementary School (about 60 spaces), both free. The shoulders of National Route 299 can freeze, so use winter tires or chains
Crowds & best times
- Busiest
- Entry may be restricted when crowded
Temperature & staying warm
- Typical temperatures
- January normals for Tokyo: high 9.8°C, low 1.2°C; February: high 10.9°C, low 2.1°C (Japan Meteorological Agency). The site is in the mountains and much colder than central Tokyo at night
- What to wear & bring
- Heavy winter clothing, gloves and a hat. The site has slopes and slippery spots, so wear non-slip shoes
Rules & safety
- !Tickets do not allow re-entry
- !Tripods may be used only in designated areas
- !Pets are allowed. Please follow good manners
Facilities
- Payment
- Transit IC cards accepted
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Last checked: 2026-10-06