Hiking trails · Nagano

Mount Kobushigatake and Mount Sanpo Loop from Mokidaira via the Chikuma River Source and Jumonji Pass

毛木平から甲武信ヶ岳・三宝山周回（千曲川源流・十文字峠）

Distance

15.3 km

Hiking time

9 h 35 min

Ascent

1,376 m

Descent

1,375 m

Plan this hike

Hiking time is an estimate for an average hiker, without breaks.

This Okuchichibu loop starts at Mokidaira, follows the Chikuma River source to Mount Kobushigatake (2,475 m), then returns via Mount Sanpo, Mount Bushin-Shiraiwa, Mount Oyama, and Jumonji Pass. Mount Sanpo, at 2,483 m, is Saitama Prefecture’s highest peak. The route combines a source-stream valley and mossy forest with repeated ridge ascents and descents.

Mount Sanpo summit weather (2,483 m, hourly, 14 days)

Sunrise today 06:09, sunset 16:49

		Tue, 11/3					Wed, 11/4										Thu, 11/5								Fri, 11/6								Sat, 11/7								Sun, 11/8								Mon, 11/9						Tue, 11/10				Wed, 11/11				Thu, 11/12				Fri, 11/13				Sat, 11/14				Sun, 11/15				Mon, 11/16				Tue, 11/17
Japan time		15	17	19	21	23	1	3	5	7	9	11	13	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15
Temperature	°C	2°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	0°	3°	3°	2°	0°	-1°	0°	0°	1°	3°	8°	6°	3°	2°	1°	1°	1°	7°	10°	9°	2°	-1°	-4°	-5°	-5°	1°	2°	2°	-5°	-7°	-7°	-7°	-7°	1°	4°	1°	-4°	-2°	-3°	-3°	-3°	0°	-1°	-4°	-6°	-4°	-1°	-4°	-6°	-4°	-4°	-8°	-8°	-1°	0°	-5°	-7°	-1°	0°	-7°	-7°	1°	2°	-6°	-5°	2°	4°	1°	1°	7°	4°	-4°	-4°	-1°	0°
Precipitation	mm	0.7	0.3		0.2	0.2	0.2	0.1				0.3	0.4	0.5	0.6	0.3	4.8	9	7	0.3		1.8	0.3																										0.1				0.4	1.6	6	2.9	0.5	0.2		0.2																		6	9		0.3	0.4
New snow	cm																																																					0.4	3.6	2.0	<.1			0.2									<.1
Snow depth	cm	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	<1	3	4	2	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1	0	0	0	0	0	0	0
Wind	m/s	2	1	1	0	0	0	0	0	1	1	1	2	2	2	2	2	1	0	1	1	1	1	2	1	2	2	2	2	2	2	2	3	3	4	3	3	3	1	1	1	1	1	0	1	2	1	1	1	1	1	0	2	1	0	1	1	1	4	8	6	3	1	0	1	0	2	4	2	2	1	1	1	1	1	2	1	2	2	2	4	3	1	0	1
Wind gusts	m/s	6	5	3	3	3	3	3	3	3	5	6	7	7	6	6	7	7	7	4	5	6	6	5	6	7	7	7	9	9	8	7	9	10	11	12	12	12	10	5	6	5	5	5	6	6	5	5	5	5	5	5	7	4	4	5	7	6	12	24	24	18	8	6	7	6	5	12	14	8	6	4	6	5	5	6	9	8	11	10	13	14	8	5	6
Wind dir.		↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓	↓

Mount Kobushigatake and Mount Sanpo Loop from Mokidaira via the Chikuma River Source and Jumonji Pass facts

Start

毛木平

End

毛木平

Access · Start

毛木平, 毛木場駐車場