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Diego Delso CC BY-SA 4.0 Wikimedia Commons

Ka'ba-ye Zartosht

Tower

Ka'ba-ye Zartosht at Naqsh-e Rustam in Fars Province is a stone, cube-shaped Achaemenid-era structure adjacent to royal rock reliefs and inscriptions; visitors see ancient reliefs, Sassanian carvings, and Persepolis-area archaeology.

Ka'ba-ye Zartosht IsfahanShirazTehranPersepolisYazdKa'ba-ye Zartosht
In this guide

Ka'ba-ye Zartosht essentials

Address: Ka’ba-ye Zartosht (Tomb of Zoroaster), Naqsh-e Rustam archaeological site, near Marvdasht / Persepolis, Fars Province, Iran

About Ka'ba-ye Zartosht

Ka’ba-ye Zartosht, commonly called the Cube of Zoroaster, is a freestanding cuboid stone tower near the royal rock-reliefs and tombs at Naqsh-e Rustam in Fars province, Iran. It is notable for its simple cubic form executed in dressed stone and for an internal chamber reached by a staircase.

The tower’s construction and use span several periods; it is conventionally associated with the Achaemenid or early post-Achaemenid era as a built stone structure, while inscriptions and reuse during the Sassanian period are also present. The monument stands about 12 metres tall with a square plan of roughly 7 metres per side and contains a small interior chamber reached by an internal stair.

The Cube sits at the Naqsh-e Rustam necropolis near the archaeological remains of Persepolis and is part of the wider ensemble of royal rock-reliefs and tomb façades in the Marvdasht area.

  • Nearby inscriptions and reliefs: The structure bears later Sassanian-period inscriptions and sits immediately above the rock-cut royal tombs and reliefs at Naqsh-e Rustam, making it easy to combine with a visit to those monuments.
Things to Do
When to Go

Best Time to Visit Ka'ba-ye Zartosht

Aim for spring or autumn (March-May or September-November) for the most comfortable weather when visiting the Ka'ba-ye Zartosht area.

Spring
March-May · 15-30°C
Mild, pleasant weather ideal for visiting archaeological sites around Persepolis and Naqsh-e Rustam.
Summer
June-August · 30-40°C
Hot, dry conditions-midday heat can be intense for outdoor exploration.
Autumn
September-November · 20-30°C
Comfortable temperatures and a good time to visit with fewer extremes than summer.

Weather & Climate near Ka'ba-ye Zartosht

Climate

Ka'ba-ye Zartosht's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from -1°C to 37°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 105 Unhealthy (Sg)
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
41°
Warmest Month
-10°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good -1° - 11° 3° 42 mm some cloud 59% 1.9 m/s 0.8 moderate 10.4h
February Good 1° - 14° 5° 30 mm some cloud 57% 2.6 m/s 1.1 high 11.0h
March Very Good 3° - 16° 8° 36 mm some cloud 51% 3.2 m/s 1.6 very high 11.9h
April Excellent 7° - 21° 14° 13 mm some cloud 46% 3.3 m/s 2.1 extreme 12.8h
May Ideal 12° - 27° 19° 6 mm mostly sunny 32% 3.2 m/s 2.6 extreme 13.5h
June Ideal 16° - 34° 25° 1 mm clear 17% 2.9 m/s 2.9 extreme 13.9h
July Ideal 20° - 37° 29° 1 mm clear 16% 2.7 m/s 2.7 extreme 13.7h
August Ideal 20° - 36° 28° 1 mm clear 17% 2.6 m/s 2.6 extreme 13.1h
September Ideal 15° - 33° 24° 0 mm clear 17% 2.3 m/s 2.1 extreme 12.2h
October Ideal 10° - 28° 19° 4 mm clear 26% 2.1 m/s 1.5 very high 11.3h
November Excellent 6° - 21° 13° 11 mm mostly sunny 45% 2.1 m/s 0.9 moderate 10.6h
December Very Good 2° - 16° 8° 38 mm some cloud 55% 1.9 m/s 0.7 moderate 10.2h
Getting There & Around

How to Get to Ka'ba-ye Zartosht

The Ka’ba-ye Zartosht (the Cube of Zoroaster) stands at the Naqsh-e Rustam archaeological site near the Persepolis/Marvdasht area in Fars province. The usual approach is by road from Shiraz (the nearest major city) toward Marvdasht/Persepolis; there is parking at the Naqsh-e Rustam site and the monument is a short walk from the parking and visitor area.

Visitors typically combine this stop with Persepolis; local tour operators and taxis from Shiraz or Marvdasht run day trips to the archaeological complex.

Tips for Visiting Ka'ba-ye Zartosht

  • Visit Ka'ba-ye Zartosht at Naqsh-e Rustam early morning or late afternoon for cooler light and better photos of the rock-cut royal tombs nearby; the monument is an outdoor site with no interior visits.
  • Approach from the main Naqsh-e Rustam parking area and allow time to study the adjacent Achaemenid and Sasanian reliefs and inscriptions-hiring a local guide or bringing an up-to-date guidebook will make the iconography and inscriptions far more meaningful.