What Is the Sairinka Festival? A Winter Illumination Event at Tokachigawa Onsen
“Otofuke Tokachigawa Swan Festival Sairinka” is a fantastical light-and-sound show held every winter in the Tokachigawa Onsen area of Otofuke Town, Kato District, Hokkaido.
Inspired by the swans that migrate to Tokachigawa Onsen, this event has grown richer in production year after year and is now loved as a winter tradition that attracts many visitors from inside and outside Hokkaido.
Tokachi has one of the highest rates of clear winter skies in Hokkaido, which is a major attraction because you can enjoy the beautifully lit snowfield under a crisp night sky.

Highlights of the Sairinka Festival
1. A Fantastical World Created by Around 600 Light Objects
About 600 light objects installed across the snowfield illuminate in sync with music, creating a magical show.
The triangular pyramid-shaped objects use agricultural insulating materials, producing a soft, warm glow across the snow.
The lights changing with the rhythm look almost like an aurora in the snow.
2. Beautiful Natural Phenomena Unique to Extreme Cold
In winter, temperatures in Tokachi can drop to nearly -20°C.
This severe cold is exactly what makes mystical natural phenomena such as diamond dust and frost-covered trees possible.
If you are lucky, you may be able to see these beautiful sights at the Sairinka Festival venue.
3. Snow Activities to Enjoy
The festival venue may also offer snow activities that both children and adults can enjoy.
There may also be hands-on content such as stamp rallies around the venue.
4. Warm Drinks and Hokkaido Gourmet Food
At the “Ice Promenade,” which uses a greenhouse inside the venue, you can enjoy Sairinka-exclusive menu items in a warm indoor space.
Warm dishes and sweets made with Tokachi ingredients are perfect for warming up while enjoying Hokkaido winter flavors.
5. A Fantastical Light and Music Show
About 600 light objects illuminate in time with music, creating a magical performance.
The show runs in 30-minute cycles and consists of two parts: Part 1 “Light Fantastical Show” and Part 2 “Light Electro Dancing Show.”
You can enjoy a space where music flowing over the quiet snowfield harmonizes with the light production.
Its romantic atmosphere also makes it popular as a date spot for couples.

Event Information
- Official name: Otofuke Tokachigawa Swan Festival Sairinka®
- Event period: Late January to mid-February
- Illumination hours: 19:00-21:00
- Venue: Tokachigaoka Park Hanakku Square (Tokachigawa Onsen Kita 14-chome, Otofuke Town, Kato District, Hokkaido)
- Admission (event maintenance cooperation fee):
- Junior high school students and older: 500 yen
- Tokachigawa Onsen guests (Tourism Association member facilities), Otofuke residents, and elementary school children and younger: Free
- Access:
- By car: About 20 minutes from Otofuke-Obihiro IC on the Doto Expressway
- By bus: Take a bus bound for Tokachigawa Onsen from Obihiro Station Bus Terminal, get off at “Garden Spa Tokachigawa Onsen,” then walk about 10 minutes
- About 25-30 minutes by car or taxi from JR Obihiro Station
- Parking available
Useful Information for Travelers
1. What to Bring and What to Wear
Tokachi winters are extremely cold, and nighttime temperatures can drop below -10°C.
Be sure to prepare proper cold-weather gear.
The following items are especially recommended.
- Down jacket or ski wear
- Warm gloves, scarf, and knit hat
- Innerwear such as Heattech
- Non-slip winter boots (essential for walking on snowy paths)
- Pocket warmers (camera batteries drain quickly in the cold, so a spare battery is also recommended)
2. Tips to Avoid Crowds
Weekends and the first day of the event tend to be crowded.
If you aim for weekdays or a later time slot, you can enjoy the festival more comfortably.
3. Nearby Tourist Spots
1. Tokachigawa Onsen: After the Sairinka Festival, warming up at Tokachigawa Onsen is highly recommended.
The “moor hot spring,” which contains plant-derived organic matter, is a rare type of hot spring water in the world and is expected to leave your skin feeling smooth.
2. Kōfuku Station: A former station site on the old JNR Hiroo Line, it is a popular sightseeing spot because the name “Kōfuku” (happiness) is considered lucky.
The photogenic station building is perfect for commemorative photos.
3. Obihiro specialty Butadon (pork rice bowl): A classic Hokkaido gourmet dish featuring thick slices of charcoal-grilled pork coated in a sweet-savory sauce.
There are many famous butadon restaurants in Obihiro City.

Summary
The “Sairinka Festival” is a special winter event where Tokachi’s great nature and light come together.
About 600 light objects illuminate the snowfield in sync with music, creating a fantastical world.
Dress warmly and experience this beautiful winter night.
At the “Sairinka Festival,” where you can fully enjoy the charm of winter in Hokkaido, be sure to experience the fantastic show of light and snow!