R-899 · Route File
Venus Line
Nagano Prefecture · Japan
A recognised motorcycle and four-wheel-drive journey through Nagano Prefecture, retained as a route-specific planning reference.
- Primary window
- Use the local high-road opening window and current authority reports
- References
- 11
- Coverage
- partial
- Reviewed
- Aug 2026
Route tire evidence
Tires reported on Venus Line
No reviewed tire observation is published for this route.
No tire name is inferred from route popularity, forum mentions or marketing. A report appears only after its tire, motorcycle, route context, date and named source are reviewed.
Route-specific references
Sources for Venus Line
Information tied directly to this road, track or route.
Maps and navigation
The Venus Line
official · Nagano Tourism Organization
Official route alignment, distance and winter-closure details
Venus Line map
commercial · Google Maps
Route-specific map search for alignment, approaches and nearby services; confirm the intended road
Venus Line open map
community · OpenStreetMap
Independent route and place lookup; verify the selected result before navigation
Regional reference desk
Authorities covering the wider journey
Shared road, weather and access services used across Route Files in this region.
Weather
Roads and access
Emergency and medical
Fuel and services
Permits and borders
Specialist and community
Field Links are reviewed references, not live guarantees. Conditions, closures, services and regulations change. Confirm critical information with the responsible authority before relying on it.