クロマメ小屋

1,805 m · Ōmachi-shi, Nagano · 2.9 km from the summit of Mount Washiba

An unmanned work and emergency hut at about 1,807 m on a bench midway along the Ito Shindo between Mitsumata Sanso and Yumata Sanso in Omachi, Nagano. It sits about 150 m above the Yumata River and is reached by a traverse from the former Fifth Suspension Bridge or Akazawa. Completed in 2025 as a trail-conservation base, it may be used only for emergencies such as flooding or injury.

unstaffed

Website: mitsumatasanso.com ／ Phone 050-8882-5833

Prices (2025)

Emergency use fee (per night): ¥5,000

クロマメ小屋 weather (hourly, 14 days)

Sunrise today 06:14, sunset 16:52

		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	6°	2°	-1°	-1°	0°	1°	2°	2°	3°	8°	10°	11°	10°	6°	7°	7°	6°	7°	8°	11°	12°	8°	8°	7°	7°	7°	7°	8°	6°	3°	1°	0°	-2°	-3°	-3°	-2°	-3°	-6°	-7°	-6°	-6°	-4°	3°	5°	4°	-1°	0°	1°	0°	0°	2°	3°	-5°	-5°	2°	2°	0°	-6°	-2°	-1°	-5°	-4°	3°	3°	-4°	0°	1°	2°	-3°	-1°	6°	6°	0°	0°	7°	6°	6°	6°	7°	4°	-1°	1°	4°	5°
Precipitation	mm															0.1	2.4	10	9	6	0.7			0.3		2.6	3.3	0.8	0.7		0.5	0.2	1.3	1.6	1.8	1.7	0.8	0.2											0.1	0.9	1.1	0.2	0.7					3.0	6	3.6	0.3						0.9	1.5									1.1	10	10	3.4	1.4	0.7
New snow	cm																									0.1	0.2				0.1	0.1	1.2	1.6	1.8	1.6	0.8	0.2	<.1								<.1	<.1	0.1	0.8	0.9	0.1	0.7				<.1	2.9	6.0	3.6	0.3						0.8	1.0	<.1								<.1		0.3		0.4	0.6
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	1	2	4	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	5	6	5	5	5	5	5	7	12	14	14	13	13	12	12	11	12	13	12	12	12	12	11	11	11	10	8	7	6	4	4	4	4	4	4
Wind	m/s	2	1	1	1	1	1	1	0	1	2	2	2	2	1	1	1	1	1	3	3	3	1	2	2	3	3	3	4	4	4	4	4	4	4	4	5	3	3	3	3	2	2	1	1	1	1	1	2	3	2	2	1	1	1	2	4	3	7	3	2	1	1	2	1	1	3	2	1	1	1	1	1	1	2	2	1	4	3	2	3	1	0	1	2
Wind gusts	m/s	10	9	8	8	8	7	6	6	6	7	9	9	9	9	9	9	8	8	13	15	14	12	10	11	12	13	15	17	17	16	16	17	18	19	19	20	19	16	16	15	14	14	11	9	9	9	10	12	14	14	12	12	8	6	8	15	14	27	29	18	10	7	9	10	8	13	13	12	10	9	7	7	7	8	10	13	17	17	15	16	14	8	5	8
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Facilities and rooms

Water: Collect water beforehand at the waterfall on the right bank by the former fifth suspension bridge, or at Akasawa
Location: 36.389022, 137.632835

クロマメ小屋

Prices (2025)

クロマメ小屋 weather (hourly, 14 days)

Facilities and rooms

Mountains near クロマメ小屋

Huts, campsites and lodging near クロマメ小屋

Mountain huts

Campsites