新冠ポロシリ山荘

788 m · Niikappu, Hokkaido

An unmanned shelter at the trailhead of the Niikappu Yoki route to Mt. Poroshiri in Niikappu, Hokkaido. It is reached after an 18.5 km, five-to-six-hour walk along the Okuniikappu forest road from the vehicle gate at Idonnappu Sanso. It serves as the overnight base for the summit and requires an itinerary of at least three days and two nights.

unstaffed · reservation required

Book: poroshiri.info ／ Website: poroshiri.info

Prices (2026)

Maintenance contribution (per person per night): ¥1,000

新冠ポロシリ山荘 weather (hourly, 14 days)

Sunrise today 06:05, sunset 16:21

		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	0°	-2°	-3°	-3°	-3°	-1°	0°	0°	-1°	0°	1°	2°	2°	-2°	-1°	-1°	0°	1°	6°	7°	7°	7°	7°	7°	6°	7°	8°	8°	7°	4°	1°	-2°	-4°	-4°	-4°	-2°	-3°	-5°	-5°	-5°	-5°	-5°	-4°	-3°	-3°	-4°	-5°	-5°	-6°	-5°	-3°	-3°	-7°	-7°	-3°	-1°	-4°	-3°	-2°	1°	-4°	-6°	-2°	-1°	-6°	-5°	-6°	-5°	-5°	-7°	0°	1°	-3°	-3°	3°	3°	4°	3°	4°	1°	-5°	-5°	-2°	-1°
Precipitation	mm	0.2					0.5	3.4	0.7		0.1										0.1		0.1	3.0	2.4	1.0	1.5	5	2.0	0.7	2.6	0.1	0.3	0.4	0.2	0.1	1.2	1.1			0.3	0.5	0.4	0.2	0.7	0.4	0.3												2.7	2.9	0.6			0.2	1.1	0.2		0.2	0.1							0.3	0.8	7	1.5	1.6	1.2	0.2
New snow	cm	0.2					0.5	3.4	0.7		0.1																					<.1	0.3	0.4	0.2	0.1	1.2	1.1	<.1	<.1	0.3	0.5	0.4	0.2	0.7	0.4	0.3	<.1	<.1				0.1		<.1				2.7	2.9	0.6			0.2	1.1	0.2	<.1	0.2	0.1	<.1								<.1	0.2	<.1	0.7	0.2	<.1
Snow depth	cm	1	1	1	1	1	1	4	5	5	5	5	4	4	4	4	4	4	4	4	3	2	1	1	1	1	<1	<1	<1	<1	0	0	<1	<1	<1	<1	2	2	2	2	3	3	3	3	4	4	4	4	4	4	4	4	4	3	3	3	3	3	5	8	8	7	7	7	8	8	8	7	7	7	7	7	7	7	7	7	6	5	5	5	5	5	5	5	5
Wind	m/s	5	3	3	2	1	3	4	4	5	5	4	3	2	0	0	1	1	1	2	3	2	1	1	1	1	1	3	4	4	6	7	8	7	5	6	8	7	6	6	6	6	6	7	7	7	5	5	4	3	2	3	4	2	2	1	1	2	4	2	1	1	1	2	3	2	3	5	5	2	3	2	2	1	1	1	1	2	1	1	3	4	4	3	2
Wind gusts	m/s	15	15	11	11	10	11	14	14	17	17	17	15	12	8	6	7	8	7	10	11	10	7	6	7	6	7	10	13	14	20	20	23	23	21	19	23	23	20	19	21	21	20	21	21	21	20	17	15	14	10	10	13	12	7	7	7	6	13	11	7	4	5	8	11	12	11	16	17	15	11	11	9	7	6	8	9	10	9	5	11	13	14	14	9
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