Tonto National Monument

Sky Score 62/100≈ Bortle 2

5 places to stay nearby, rated for darkness ↓

Tonto National Monument is a protected area in Arizona with a measured darkness of 84/100 (≈ Bortle 2), a genuinely dark sky where the Milky Way is a bright, structured band. The best month to come is typically May, when about 80% of the night sky is clear.

Tonight's outlook: 29/100. The moon is 98% lit and above the horizon 96% of the night; typical September clear-sky odds here are 74%. Updated daily.

Best time to stargaze at Tonto National Monument

MonthClear night skiesSky Score (new moon)
January55%54/100
February63%59/100
March63%59/100
April75%67/100
May ★80%71/100
June78%69/100
July51%51/100
August57%55/100
September74%66/100
October80%70/100
November71%64/100
December59%56/100

Scores assume a moonless night, check the moon before you drive (methodology).

Where to stay near Tonto National Monument: sleep under a dark sky

We measured the night sky over each stay below, not just over the spot: the darkness score is computed at the hotel's own location, so you know what you'll see from the door. Sorted darkest sky first, with the distance to Tonto National Monument for each.

73/100sky darkness at this stay

#1Darkest sky of these stays

Apache Lake Marina Hotel

Sky darkness
73/100
To the spot
15.2 km
Location
Tortilla Flat

More stays nearby

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Live prices around Tortilla Flat

Tortilla Flat is the closest base to Tonto National Monument with rooms to book. The map shows everything available there right now, including the hotels, apartments and cabins we do not rate. Use the stays above when darkness decides, use the map when price or availability does.

Prices and availability come from the booking partners shown on the map, and we earn a commission on bookings made through it. Sky darkness is measured only for the stays listed above.

Nearby spots in Arizona

Sky data: NASA Black Marble VJ146A4 2025 annual composite · clear-sky climatology ERA5 2015–2024 (methodology).