Mount Sengen

浅間山

Hadano, Kanagawa · Elevation 196 m

Sengenyama is a 196 m peak in Hadano, Kanagawa, one of the three hills — with Gongenyama (243 m) and Koboyama (235 m) — that make up Koboyama Park. It is the first summit on the Koboyama Park / Azumayama hiking course (about 7.4 km, 2 h 10 min) from Hadano Station to Tsurumaki-Onsen Station, and the park is designated a Kanagawa prefectural nature park. Sengenyama and Gongenyama have been temporarily closed since 16:00 on 14 October 2026 following bear activity.

Mount Sengen at a glance

Weather: The most settled day in the next 7 days is Fri, November 6: clear, gusts up to 5 m/s.
Route: The shortest is Hadano Station to Tsurumaki-Onsen Station via Koboyama Park and Mount Azuma: about 2 h 50 min, 7.2 km, about 290 m of climbing.

Mount Sengen weather (hourly, 14 days)

Sunrise today 06:06, sunset 16:48

		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	17°	16°	15°	14°	14°	14°	13°	12°	12°	13°	14°	14°	13°	12°	11°	11°	12°	13°	16°	20°	18°	16°	14°	12°	12°	12°	17°	20°	19°	16°	14°	14°	12°	10°	14°	15°	15°	13°	11°	9°	8°	8°	12°	13°	14°	11°	10°	11°	11°	10°	11°	13°	10°	9°	11°	12°	9°	10°	13°	17°	7°	5°	10°	12°	11°	8°	13°	14°	8°	7°	9°	11°	10°	8°	12°	17°	14°	14°	17°	20°	12°	9°	9°	11°
Precipitation	mm								0.4	0.3			0.2	0.8	1.4	3.8	12	15	11	0.4		0.1	0.6																																0.2		0.2																				0.1	6	15	1.4
New snow	cm
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	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
Wind	m/s	2	1	1	1	2	2	3	2	3	3	3	4	4	4	3	4	4	3	3	2	2	0	0	1	2	2	0	1	1	0	1	0	0	1	1	2	2	2	1	1	1	0	1	1	2	1	1	2	2	2	2	3	3	3	3	2	1	1	2	2	1	1	0	1	1	2	0	2	2	1	1	1	2	1	0	3	0	0	2	0	2	2	2	2
Wind gusts	m/s	6	5	2	2	3	5	6	6	6	7	7	8	8	8	8	8	10	10	9	9	6	4	1	2	4	4	4	5	5	3	2	2	2	3	5	7	6	5	4	3	2	2	4	6	5	5	2	4	4	4	5	8	7	7	7	9	5	3	8	8	5	3	4	5	4	4	4	7	7	4	4	5	5	3	4	7	6	10	5	8	7	6	6	7
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