Chateraise Ski Valley Koumi
Overview
A cake and confectionery company runs Chateraise Ski Valley Koumi, and the resort’s own website leads with exactly that pairing, calling itself a full-scale snow resort built by Chateraise, a maker best known in Japan for sweets rather than snowsports. That branding sits atop a genuinely small mountain in Minamisaku District, Nagano Prefecture: a 362.7-meter vertical drop from a 1,407.7-meter base to a 1,770.4-meter summit, with only 9 mapped runs and 5.42 kilometers of total trail, among the more compact resorts in this region’s dataset.
The operator’s own naming lists three lifts, First Quad, Second Pair, and Third Pair, though trail-mapping records for the area count five chairlifts overall, a gap likely explained by shorter beginner or connector lifts that don’t get individual marketing names. Terrain skews toward accessible skiing: 1.68 kilometers easy and 1.15 kilometers novice add up to more than half the mountain’s total distance, while 1.86 kilometers of intermediate trail and a modest 0.72 kilometers of advanced terrain, including a dedicated mogul run, round out the map. Named courses include Wengen (Course A), Labarhorn (Course B), and a separate H Course, plus kids-focused zones near the base.
A natural hot spring hotel sits directly on the property, and the affiliated Gâteau Kingdom Koumi hotel adds further lodging nearby, giving overnight visitors a reason to stay put rather than day-tripping in from Tokyo. The resort’s own site claims a high clear-sky rate for the area and puts the drive from central Tokyo at roughly three hours, a distance the airport data backs up loosely, with Tokyo Haneda listed as the gateway airport at 136.5 kilometers. Shinshu-Matsumoto Airport is considerably closer at 45.3 kilometers, making it the more practical regional option for fliers.
On the ground, Ueda in Nagano Prefecture is the nearest larger city at 40.4 kilometers, with Matsumoto and Kofu, in neighboring Yamanashi Prefecture, both sitting around 44 to 45 kilometers out in different directions. No multi-resort ski pass currently lists Chateraise Ski Valley Koumi among its partners, so lift access runs entirely through the resort’s own tickets, and the operator also runs Chateraise Camp Resort Koumi on the same grounds during the warmer months, extending the site’s use well beyond the winter season alone.
The resort also publishes the kind of paperwork most ski areas keep out of public view: a periodic lift-facility safety inspection filing, required under Japanese ropeway regulation, is posted alongside the trail and access information on the operator’s own site. That same five-lift, nine-run network is independently logged on both skimap.org and OpenSkiMap, giving visitors a way to cross-check the operator’s own course descriptions against third-party trail data. Nine runs spread across five lifts works out to fewer than two runs per lift, a tight ratio that lines up with the resort’s short average run length and its overall compact footprint relative to the larger resorts elsewhere in the Nagano ski region.
Key stats
Official website — Last checked 2026-09-13
Lifts by type
| Type | Count |
|---|---|
| chair lift | 5 |
Runs by difficulty
| Difficulty | Distance |
|---|---|
| easy | 1.68 km |
| novice | 1.15 km |
| advanced | 0.72 km |
| intermediate | 1.86 km |
Maps
View official Chateraise Ski Valley Koumi trail map (PDF) →
Run & lift overview
Chateraise Ski Valley Koumi: 9 runs, 5 lifts. A schematic built from OpenStreetMap/OpenSkiMap data — this is not Chateraise Ski Valley Koumi's official trail map. © OpenStreetMap contributors, OpenSkiMap (ODbL).
Typical conditions by month
Monthly conditions data for Chateraise Ski Valley Koumi is not yet available.
Lift tickets & passes
Chateraise Ski Valley Koumi has no multi-resort pass affiliations on record.
Getting there
Nearest airports
- Shinshu-Matsumoto Airport (MMJ) — 45.3 km straight-line
- Toyama Kitokito Airport (TOY) — 127.7 km straight-line
- Tokyo Haneda International Airport (HND) — 136.5 km straight-line
Nearest cities
- Ueda, Nagano — 40.4 km straight-line
- Matsumoto, Nagano — 44.3 km straight-line
- Kofu, Yamanashi — 45.3 km straight-line
Also covered by
Where to stay
A dedicated lodging guide for Chateraise Ski Valley Koumi is not yet available.
Nearby resorts
- Pilatus Tateshina Snow Resort — 9 km straight-line, 471.4 m vertical
- Sun Meadows Kiyosato Ski Area — 11 km straight-line, 268.7 m vertical
- Shirakaba 2 in 1 — 14 km straight-line, 262.9 m vertical
- Shirakaba Kogen Kokusai Ski — 14 km straight-line, 267.2 m vertical
- Chateraise Ski Valley Nobeyama — 16 km straight-line, 218.7 m vertical
FAQ
- Is Chateraise Ski Valley Koumi actually run by the cake company?
- The resort's own site describes itself as a full-scale snow resort from Chateraise, the Japanese confectionery maker, an unusual pairing of a food brand and a mountain ski operation. The company extends that branding beyond the slopes through an affiliated hotel and a warm-weather camp resort operated on the same grounds.
- How big is Chateraise Ski Valley Koumi?
- It's a compact area: a 362.7-meter vertical drop from a 1,407.7-meter base to a 1,770.4-meter summit, with just 9 mapped runs across 5.42 kilometers of total trail. That comes to an average run length under 0.6 kilometers, short even by the standards of small regional Japanese ski areas.
- What lifts serve Chateraise Ski Valley Koumi?
- The resort names three main lines, First Quad, Second Pair, and Third Pair, though trail-mapping data for the area records five chairlifts in total, likely including shorter connector or beginner lifts not marketed by name. Independent listings on skimap.org and OpenSkiMap corroborate the five-lift count against the nine mapped runs.
- Is Chateraise Ski Valley Koumi good for beginners?
- Easy and novice terrain together make up 2.83 of the resort's 5.42 total kilometers, over half, with a dedicated kids' area and a mogul-only section for more advanced visitors. Advanced terrain is limited to just 0.72 kilometers, so visitors chasing steep, technical skiing will find far less to work with than beginners will.
- What named runs does Chateraise Ski Valley Koumi have?
- The site lists Wengen, labeled Course A, Labarhorn as Course B, and a separate H Course, alongside a mogul run and beginner-focused zones.
- Can you stay overnight at Chateraise Ski Valley Koumi?
- Yes, a natural hot spring hotel operates on-site, and the affiliated Gâteau Kingdom Koumi hotel offers additional lodging nearby. Having an on-property hot spring hotel is a distinguishing amenity for a ski area of this modest trail count.
- How far is Chateraise Ski Valley Koumi from Tokyo?
- The resort's own site puts the drive at roughly three hours from central Tokyo, with Haneda Airport, the listed gateway, sitting 136.5 kilometers out.
- What's the nearest city to Chateraise Ski Valley Koumi?
- Ueda, in Nagano Prefecture, is closest at 40.4 kilometers, with Matsumoto and Kofu both around 44 to 45 kilometers away in the opposite direction. All three sit within a roughly five-kilometer band of each other's distance from the resort, spreading its regional draw across two prefectures.
Data sources
Last verified: 2026-09-17
Base facts from OpenSkiMap (ODbL), OpenStreetMap contributors, Wikidata (CC0), OurAirports (public domain) and GeoNames (CC BY 4.0). See /data-sources/.