Hyōnosen-Ushiroyama-Nagisan Quasi-National Park Park

Quasi-national park in Hyōgo protecting mountainous ecosystems

A quasi‑national park in Hyōgo Prefecture encompassing forested mountains and ridgelines; used for hiking, seasonal alpine vegetation study and outdoor recreation away from major cities.

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Hyōnosen-Ushiroyama-Nagisan Quasi-National Park at a Glance#

Address: Hyōnosen-Ushiroyama-Nagisan Quasi-National Park, Hyōgo Prefecture, Japan

About Hyōnosen-Ushiroyama-Nagisan Quasi-National Park#

Hyōnosen-Ushiroyama-Nagisan Quasi-National Park is a protected mountain area in Hyōgo Prefecture, Japan, covering a set of forested ridges and peaks in the region.

The park provides mountain hiking routes, forested valleys and viewpoints across largely natural terrain; it is used for day hikes, nature observation and seasonal outdoor recreation. Trails focus on the park’s named mountain areas rather than large visitor centres.

The protected status was established to conserve the regional mountain landscapes, forest ecosystems and biodiversity while allowing managed public access for outdoor recreation.

Located in northern Hyōgo Prefecture, the park spans interior mountain terrain within the prefecture and is accessed from local towns and trailheads in the surrounding region.

  • Named areas: The park’s name reflects its three principal mountain areas, which are the main destinations for hiking and nature observation.

What to See#

  • Hyōnosen: A mountain area that gives the park its name and forms one of the principal hiking zones within the protected area.
  • Ushiroyama: A ridgeline and set of peaks included within the park boundaries that offer trails through forested terrain.
  • Nagisan: A prominent ridge and natural area forming part of the park’s protected mountain landscapes and viewpoints.

How to Get to Hyōnosen-Ushiroyama-Nagisan Quasi-National Park#

Access from the Kansai region: from Osaka or Kobe, take the JR or highway toward the northern parts of Hyōgo Prefecture (train to Tatsuno / Yabu areas) and transfer to local buses that serve trailheads. Many hikes start from parking areas reachable by local bus or car; driving (via national routes) is the most flexible option.

Best Time to Visit Hyōnosen-Ushiroyama-Nagisan Quasi-National Park#

Visit in summer and autumn for hiking and scenic colors; winter brings heavy snow and limited access.

Summer
June-August · 15-25°C
Trail conditions are at their best; alpine flowers bloom on higher slopes.
Autumn
October-November · 5-15°C
Crisp air and dramatic fall colors; popular for day-hiking.

Weather & Climate near Hyōnosen-Ushiroyama-Nagisan Quasi-National Park#

Climate

Hyōnosen-Ushiroyama-Nagisan Quasi-National Park's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -7°C to 24°C. Heavy rainfall (2063 mm/year), wettest in July.

Air Quality: AQI 51 Moderate
Best Time to Visit
AugustJulyMay
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-5°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -7° - 0° -11° 112 mm overcast 83% 7.2 m/s 0.3 low 9.9h
February Poor -7° - 0° -10° 111 mm overcast 81% 6.5 m/s 0.5 low 10.8h
March Poor -5° - 4° -6° 133 mm overcast 79% 6.5 m/s 0.8 moderate 11.8h
April Poor 1° - 11° 2° 164 mm overcast 78% 5.6 m/s 1.2 high 13.0h
May Acceptable 6° - 16° 11° 177 mm overcast 79% 4.2 m/s 1.5 high 13.9h
June Acceptable 11° - 19° 15° 259 mm overcast 83% 3.5 m/s 1.5 high 14.4h
July Good 16° - 23° 19° 288 mm overcast 86% 3.8 m/s 1.6 very high 14.1h
August Good 16° - 24° 20° 212 mm partly cloudy 83% 4.0 m/s 1.7 very high 13.3h
September Acceptable 12° - 19° 16° 258 mm overcast 83% 3.6 m/s 1.2 high 12.3h
October Acceptable 6° - 14° 7° 142 mm overcast 80% 5.8 m/s 0.8 moderate 11.2h
November Acceptable 1° - 9° 1° 110 mm overcast 80% 5.3 m/s 0.4 low 10.2h
December Poor -4° - 3° -6° 97 mm overcast 82% 5.4 m/s 0.3 low 9.7h