Mt. Oyama

大山

Chichibu, Saitama · Elevation 2,225 m

Oyama (2,225 m) is a rocky peak on the main ridge of the Okuchichibu Range, standing at the boundary between Otaki, Chichibu City in Saitama Prefecture, and Kawakami Village in southern Saku District, Nagano Prefecture, within Chichibu-Tama-Kai National Park. It marks a key waypoint on the traverse from Mt. Kobushigatake via Sanpōzan and Bushin-Shiraiwa-yama to Jūmonji Pass, and is part of the Jūmonji Pass route on the Japan Alpine Club's Historic Mountain Roads 120 list.

Mt. Oyama at a glance

Weather: The most settled day in the next 7 days is Sun, November 8: clear, gusts up to 6 m/s.
Route: The shortest is Mount Kobushigatake and Mount Sanpo Loop from Mokidaira via the Chikuma River Source and Jumonji Pass: about 9 h 35 min, 15.3 km, about 1,380 m of climbing.

Mt. Oyama weather (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		21	23	1	3	5	7	9	11	13	15	17	19	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	12	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	21

Temperature	°C	0°	0°	1°	1°	0°	0°	2°	5°	5°	3°	1°	1°	1°	1°	2°	3°	6°	10°	8°	4°	4°	3°	3°	3°	8°	11°	10°	3°	0°	-3°	-4°	-4°	3°	4°	3°	-4°	-5°	-6°	-6°	-6°	3°	5°	2°	-2°	-1°	-2°	-1°	0°	2°	5°	2°	-2°	-4°	-2°	1°	-3°	-5°	-2°	-2°	-6°	-7°	1°	2°	-4°	-5°	1°	1°	-6°	-6°	2°	4°	-4°	-4°	4°	5°	3°	2°	9°	6°	-3°	-2°	1°	1°	-1°
Precipitation	mm			0.5	0.4					0.1	0.2	0.2	0.7	2.0	8	9	6	0.5						0.1	0.6																					0.1		0.3	0.6	0.2	0.6	1.2	1.6	6	2.9	0.5	0.2		0.2																		6	9		0.3	0.4				0.1
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	<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	0
Wind	m/s	0	0	0	0	0	1	1	2	2	2	2	2	2	2	0	0	1	1	1	1	2	2	3	2	2	3	2	2	2	2	3	3	3	3	3	2	1	1	1	1	0	1	2	1	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	1
Wind gusts	m/s	3	3	3	3	3	3	5	6	7	7	6	6	7	7	7	6	5	5	5	5	6	8	10	10	7	11	11	8	8	8	9	10	11	12	12	9	7	6	6	5	5	6	6	5	5	6	7	7	6	6	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	5
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