Stargazing guide
Stargazing in Tuguegarao, Cagayan Valley, Philippines
Tuguegarao, Cagayan Valley, Philippines has an estimated Bortle 4–5 sky (small city). The Milky Way core is highest after dark in April, at about 43°.
How dark the sky is around Tuguegarao, Cagayan Valley, Philippines, the nearest certified dark-sky places, when the Milky Way core is visible, and the next dark New Moon. Calculated for 17.62°, 121.72°.
Estimated sky glow
Milky Way core
Next New Moon
Dark-sky rating for Tuguegarao
Tuguegarao, Cagayan Valley, Philippines is a small city (population about 167,297). A place this size typically has a rural to suburban transition: the Milky Way core can be glimpsed on clear, moonless nights. That is an estimate of Bortle class 4–5 from population, not a measurement: the real value depends on the exact spot you observe from.
For a measured reading at any point, open the live Dark Sky map.
Nearest dark-sky places and observatories
No certified dark-sky place or observatory in our registry lies within 150 km of Tuguegarao. Our list only includes genuine, publicly documented sites, so none is shown rather than guessed.
Milky Way season in Tuguegarao
The bright core of the Milky Way climbs high above the horizon haze. It climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October, peaking in April at about 43°.
- The north celestial pole stands 17.6° above the horizon, so stars within 18° of it never set from here.
- About 65.1% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 43.4° up, clearing the horizon haze comfortably.
- The Large Magellanic Cloud only reaches about 2.7° altitude, so it is a low, seasonal target rather than a year-round one.
- At 28 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Tonight and aurora
As of October 15, 2026 (UTC) the Moon is a Waxing Crescent at 21% illumination. Aurora at 17.6° latitude generally needs about Kp 9.0.
Nearby places
Stargazing in Tuguegarao: common questions
Is Tuguegarao a good place for stargazing?
Tuguegarao, Cagayan Valley, Philippines is a small city, so its typical sky is rural to suburban transition: the Milky Way core can be glimpsed on clear, moonless nights (an estimate of Bortle 4–5 from population, not a measurement). No certified dark-sky place or observatory in our registry lies within 150 km, so a dark site means driving away from the city's glow toward the darkest horizon you can reach.
When can you see the Milky Way from Tuguegarao?
From Tuguegarao, Cagayan Valley, Philippines (17.62°, 121.72°) the Milky Way's bright core climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October. It peaks in April, reaching about 43°. Moonlight, cloud and city lights still decide what you actually see.
What is the best night this month for stargazing near Tuguegarao?
The darkest nights fall around the New Moon. As of 2026-10-15 the Moon is a Waxing Crescent at 21% illumination, and the next New Moon is November 9, 2026 (UTC). Pair it with a clear forecast and a site away from town lights.