# Nature Observation: Winter Constellation Viewing
_自然観察　冬の星座観察_

- **When:** Sun, Nov 15, 2026 (JST)
- **Where:** 県立21世紀の森 — 神奈川県 南足柄市 南足柄市内山2870-5
- **Map:** https://www.google.com/maps/search/?api=1&query=35.347267,139.052795
- **Price:** price on the official site
- **Category:** Nature & Seasons
- **Official site:** http://k-mask.jp/21/
- **On Tokyo Events:** https://eventstokyo.com/en/events/nature-observation-winter-constellation-viewing

![](https://ms-cache.walkerplus.com/walkertouch/wtd/event/95/l/611095.jpg)

Observe winter constellations and celestial events—specifically the close approach of Mars and Jupiter—at 21st Century Forest. Limited to 20 participants.

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Source: Tokyo Events — https://eventstokyo.com/en/events/nature-observation-winter-constellation-viewing