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 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.
Hyōnosen-Ushiroyama-Nagisan Quasi-National Park
Hyōnosen-Ushiroyama-Nagisan Quasi-National Park, Hyōgo Prefecture, Japan
35.3333, 134.5000

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.

Best Time to Visit
AugustJulyMay
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-5°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 0°C and lows of -7°C. Significant rainfall (112 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7°
83%
Humidity
Very Humid

Weather

112 mm
Rainfall
7.2 m/s
Wind
Breezy
0.3
UV Index
Low
9.9h daylight

February

February is freezing with highs of 0°C and lows of -7°C. Significant rainfall (111 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7°
81%
Humidity
Very Humid

Weather

111 mm
Rainfall
6.5 m/s
Wind
Breezy
0.5
UV Index
Low
10.8h daylight

March

March is freezing with highs of 4°C and lows of -5°C. Significant rainfall (133 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Freezing
C
Temperature
-5°
79%
Humidity
Very Humid

Weather

133 mm
Rainfall
6.5 m/s
Wind
Breezy
0.8
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 11°C and lows of 1°C. Significant rainfall (164 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
11°
78%
Humidity
Very Humid

Weather

164 mm
Rainfall
5.6 m/s
Wind
Light Breeze
1.2
UV Index
High
13.0h daylight

May

May is cool with highs of 16°C and lows of 6°C. Significant rainfall (177 mm) and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
79%
Humidity
Very Humid

Weather

177 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.5
UV Index
High
13.9h daylight

June

June is cool with highs of 19°C and lows of 11°C. Heavy rain (259 mm) and mostly overcast skies.

54 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
83%
Humidity
Very Humid

Weather

259 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.5
UV Index
High
14.4h daylight

July

July is mild with highs of 23°C and lows of 16°C. The wettest month with heavy rain (288 mm) and mostly overcast skies.

64 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 23°
86%
Humidity
Very Humid

Weather

288 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.1h daylight

August

August is the warmest month with muggy conditions (dew point 22°C). Heavy rain (212 mm) and partly cloudy skies.

68 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
83%
Humidity
Very Humid

Weather

212 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.3h daylight

September

September is cool with highs of 19°C and lows of 12°C. Heavy rain (258 mm) and mostly overcast skies.

56 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 19°
83%
Humidity
Very Humid

Weather

258 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cold with highs of 14°C and lows of 6°C. Significant rainfall (142 mm) and mostly overcast skies.

50 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
14°
80%
Humidity
Very Humid

Weather

142 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.2h daylight

November

November is cold with highs of 9°C and lows of 0°C. Significant rainfall (110 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

110 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.2h daylight

December

December is freezing with highs of 3°C and lows of -4°C. Regular rainfall (97 mm) and mostly overcast skies.

40 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
82%
Humidity
Very Humid

Weather

97 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.7h daylight

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