TokachiRoute 274Preventive closure section

Nissho Pass1,022 m

Shimizu Town and Hidaka Town, Hokkaido ・ 日勝峠(にっしょうとうげ)

Around Nissho Pass3D view built from GSI elevation data and recent aerial imagery. The orange line is Route 274 (white dashes are tunnels). Use the buttons at top left to view from the north, east, south or west, or drag to rotate. On phones, move two fingers up or down to tilt, and pinch to zoom.

Loading the terrain

GSI Tiles (elevation tiles, seamless aerial photos), processed by this site. Road lines: © OpenStreetMap contributors.

Check if the road is open

Closures and road conditions change by the hour. Check official road information before you set off. These sites are in Japanese; your browser's translation feature helps.

Nissho Pass is in a "preventive closure section": when exceptionally heavy snow or a blizzard is forecast, the national government closes the road in advance. The section is 37.7 km long (MLIT list, in Japanese).

Pass data

Elevation
1,022 m#3 of 31 by heightFrom Kita-no-Michi Navi mountain pass information (Civil Engineering Research Institute for Cold Region).
Road
National Route 274
Location
Shimizu Town and Hidaka Town, HokkaidoMunicipalities of the pass and within 300 m of it (GSI reverse geocoder).
Length of the pass section
33.5 kmBetween the chain-up areas (or road gates) on each side
Steepest grade
6.2%Rises or falls 6.2 m over 100 m
Tightest curve
62 m radiusMinimum curve radius; smaller is sharper
Road width
5.5–6.5 m
Chain-up areas
Hidaka side: yes / Shimizu side: yes
Preventive closure in heavy snow
Yes (37.7 km section)

Section length, grade, curve, width and chain-up areas are from Kita-no-Michi Navi mountain pass information (Civil Engineering Research Institute for Cold Region) (in Japanese), which is based on a 2001 road handbook, so some details may have changed. The pass is placed on the road at the point nearest to its name label on GSI Maps. Checked: 2026-11-03

This page is not a driving guide. In winter, weather and road surfaces on mountain passes change quickly. Check the latest road and weather information, and do not push on in bad conditions.

Weather at Nissho Pass

Sunrise and sunset

SUNRISE--:--
SUNSET--:--

Today's times (Japan time) calculated for the pass's latitude and longitude against a sea-level horizon. Surrounded by mountains, the pass gets sunlight later and loses it earlier than these times.

Japan Meteorological Agency pages

Nearby passes

Nearby roadside stations

Nearby mountains

Straight-line distances from the pass.