| Country: | Japan |
|---|---|
| Type: | Mountain |
| Lat/Long: | 36°14'N / 140°06'E |
| Currency: | Yen (JPY) |
| Languages: | Japanese |
| Also known as: | Chukuha-yama, Mount_Tsukuba, Tsukuba Mountain, Tsukuba-san |
More Sun & Moon in Tsukuba-san
+ Show More Twilight and Moon Phase Information
Solar Noon
Sun in South: 11:30 am
Altitude: 31.3°
Altitude: 31.3°
Astronomical
Twilight
5:04 am – 5:35 am
5:24 pm – 5:56 pm
5:24 pm – 5:56 pm
Nautical
Twilight
5:35 am – 6:07 am
4:52 pm – 5:24 pm
4:52 pm – 5:24 pm
Civil
Twilight
6:07 am – 6:36 am
4:24 pm – 4:52 pm
4:24 pm – 4:52 pm
Previous
Moon Phase
Full Moon
December 5, 2025
8:14 am
December 5, 2025
8:14 am
Next
Moon Phase
Third Quarter
December 12, 2025
5:51 am
December 12, 2025
5:51 am
Calendar & Holidays
Upcoming Holidays
Airports
- Tokyo International Airport, HND
About 50 mi SSW of Tsukuba-san - Narita International Airport, NRT
About 36 mi SSE of Tsukuba-san
Tsukuba-san
Japan
9:0643am
Saturday, December 6, 2025