Milliarium Aureum

Monument Ancient Roman milestone marking distances from Rome

The Milliarium Aureum refers to the Golden Milestone of ancient Rome, once thought to mark road distances from the Roman forum. Visitors encounter its site amid the Roman Forum and surrounding archaeological areas.

Main image

The Milliarium Aureum was a Roman monument set up in the Roman Forum by Emperor Augustus around 20 BCE and served as the symbolic central milestone of the Roman road network. It was described by ancient authors as a gilded milestone from which distances to cities in the empire were measured.

Surviving evidence is fragmentary and the monument does not survive in its original form; modern visitors see the Forum area where it once stood and secondary fragments and references in museum collections and inscriptions. No intact gilded milestone is visible on site; the location is treated as an archaeological feature within the Roman Forum complex.

The monument was erected by Augustus to mark the imperial capital as the point of origin for Rome’s roads and to symbolize central authority. Over time the original structure was lost and only literary descriptions, later medieval references, and possible architectural fragments remain to attest to its existence.

It is located in the Roman Forum in central Rome, in the Lazio region of Italy, within the archaeological area between the Via Sacra and the Capitoline Hill, in the historic center of the city.

Milliarium Aureum
Roman Forum, Rome, Italy (Milliarium Aureum located in the Roman Forum)
41.8926, 12.4845

How to Get to Milliarium Aureum #

The Milliarium Aureum (the ancient Roman “Golden Milestone”) stood in the Roman Forum; the site is visited as part of the Forum complex. Reach the Roman Forum on foot from the Colosseo Metro station (Line B) - about a 5-10 minute walk - or from nearby bus stops serving the historic center.

From Roma Termini take Metro Line B one stop to Colosseo, then walk down Via dei Fori Imperiali into the Forum. Driving into central Rome is possible but limited by restricted traffic zones (ZTL) and scarce parking.

Tips for Visiting Milliarium Aureum #

  • See the Milliarium Aureum as part of a very early visit to the Roman Forum and Comitium - arriving at opening time (or with an early Colosseum/Forum ticket) gives you the clearest view of the low fragment and interpretive signage before tour groups arrive.
  • Access the site while touring the Forum/Palatine rather than looking for it as a standalone sight; it survives only as paving and a small marker in the Comitium area, so many visitors miss it unless they pause for the explanatory plaque.

Best Time to Visit Milliarium Aureum #

Best in spring or autumn to avoid the summer heat and heavy crowds; early mornings are ideal for clearer views of the ruins.

Spring / Autumn (best balance)
Apr-Jun; Sep-Oct · 12 to 26 °C (approx.)
Milder temperatures and fewer peak summer crowds make these months ideal for exploring the Roman Forum and the Milliarium Aureum with better light for photos.
Summer (hot and busy)
Jul-Aug · 22 to 34 °C (approx.)
High temperatures and tourist crowds can make open-air ruins feel crowded and hot-visit early morning to avoid heat and lines.
Winter (quiet, cooler)
Dec-Feb · 4 to 14 °C (approx.)
Fewer visitors and cooler weather provide a quieter experience on-site, though daylight hours are shorter.

Weather & Climate near Milliarium Aureum #

Climate

Milliarium Aureum's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 30°C. Moderate rainfall (705 mm/year).

Air Quality: AQI 55 Moderate
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
41°
Warmest Month
-5°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 12°C and lows of 4°C. Moderate rainfall (73 mm) and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
81%
Humidity
Very Humid

Weather

73 mm
Rainfall
1.9 m/s
Wind
Calm
0.2
UV Index
Low
9.4h daylight

February

February is cold with highs of 13°C and lows of 4°C. Moderate rainfall (67 mm) and partly cloudy skies.

61 Good

Comfort

Feels Like Cold
C
Temperature
13°
79%
Humidity
Very Humid

Weather

67 mm
Rainfall
2.1 m/s
Wind
Calm
0.4
UV Index
Low
10.5h daylight

March

March is cool with highs of 16°C and lows of 6°C. Moderate rainfall (58 mm) and partly cloudy skies.

73 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
76%
Humidity
Very Humid

Weather

58 mm
Rainfall
2.4 m/s
Wind
Calm
0.7
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 8°C. Moderate rainfall (57 mm) and partly cloudy skies.

73 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
72%
Humidity
Very Humid

Weather

57 mm
Rainfall
2.5 m/s
Wind
Calm
1.2
UV Index
High
13.2h daylight

May

May is cool with highs of 23°C and lows of 12°C. Moderate rainfall (41 mm).

87 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 23°
68%
Humidity
Humid

Weather

41 mm
Rainfall
2.1 m/s
Wind
Calm
1.7
UV Index
Very High
14.4h daylight

June

June is mild with highs of 27°C and lows of 16°C. Moderate rainfall (30 mm) and mostly sunny skies.

91 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 27°
62%
Humidity
Humid

Weather

30 mm
Rainfall
2.2 m/s
Wind
Calm
2.1
UV Index
Extreme
15.0h daylight

July

July is warm with highs of 30°C and lows of 19°C. The driest month with just 15 mm and clear sunny skies.

97 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 30°
55%
Humidity
Humid

Weather

15 mm
Rainfall
2.3 m/s
Wind
Calm
2.2
UV Index
Extreme
14.7h daylight

August

August is the warmest month with highs of 30°C and lows of 19°C. Moderate rainfall (33 mm) and clear sunny skies.

93 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 30°
55%
Humidity
Humid

Weather

33 mm
Rainfall
2.2 m/s
Wind
Calm
1.8
UV Index
Very High
13.7h daylight

September

September is mild with highs of 26°C and lows of 16°C. Moderate rainfall (64 mm) and mostly sunny skies.

85 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 27°
64%
Humidity
Humid

Weather

64 mm
Rainfall
2.0 m/s
Wind
Calm
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 22°C and lows of 12°C. Regular rainfall (88 mm).

73 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
73%
Humidity
Very Humid

Weather

88 mm
Rainfall
1.8 m/s
Wind
Calm
0.7
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 16°C and lows of 8°C. The wettest month with 96 mm of rain and partly cloudy skies.

69 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
80%
Humidity
Very Humid

Weather

96 mm
Rainfall
1.9 m/s
Wind
Calm
0.3
UV Index
Low
9.7h daylight

December

December is cold with highs of 13°C and lows of 5°C. Regular rainfall (83 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
81%
Humidity
Very Humid

Weather

83 mm
Rainfall
2.1 m/s
Wind
Calm
0.2
UV Index
Low
9.1h daylight

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