Reading Mt Yotei Before You Choose a Line
A terrain-first guide to using SnowWind’s Mt Yotei map as planning context—not as a route recommendation or a substitute for current avalanche information.
Terrain, planning and judgement for Hokkaido’s backcountry.
Hokkaido backcountry, read carefully
Read the terrain before you write the day.
Field Notes turns SnowWind’s maps and public-source research into durable planning knowledge. It is context for trained judgement—not a route recommendation, forecast or live safety assessment.
Latest notes
How to Read a Slope-Angle Layer
Use an avalanche terrain map in Hokkaido without turning slope colour into a danger forecast: a practical guide to scale, resolution and terrain traps.
Daisetsuzan and the Tokachi Range: Terrain Before Objectives
A planning overview of Hokkaido’s high volcanic interior, where forest transitions, alpine wind and live volcano information shape every backcountry decision.
A Hokkaido Backcountry Equipment Checklist That Starts with Systems
A source-led checklist for rescue, travel, navigation, cold management and repair—without pretending that owning equipment replaces training.
9 min read Read note →
How to Choose a Local Backcountry Guide in Japan
A neutral selection framework covering qualification scope, insurance, communication, operating process and reviews—without implying partnerships or endorsements.
9 min read Read note →
Series
Terrain Literacy
A field-planning series about reading Hokkaido terrain without mistaking a map for a forecast or a route line for a recommendation.
Browse by pillar
Terrain
Read landform, aspect, slope and exposure before turning a map into a plan.
Browse pillar →Planning
Build a conservative process around current information, local rules and clear alternatives.
Browse pillar →Equipment
Carry systems you can operate, repair and adapt to a cold, remote Hokkaido day.
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