Ali-Sadr Cave
Cave Extensive water-filled cave famous for boat tours
An underground network in Hamadan province, Ali‑Sadr Cave is known for boat tours on an extensive subterranean lake and impressive limestone formations; visitors come for guided rowboat rides and karst passages.
Ali-Sadr Cave is a karst cave complex in Hamadan Province in western Iran, notable for extensive water-filled chambers and passages that are visited by boat.
The cave’s attractions are its large, navigable underground lakes and sculpted limestone formations; tourists travel short runs by rowboat to view stalactites, stalagmites and cavernous chambers.
The cave is set near the village of Ali Sadr and is accessed by road from towns in Hamadan province. It is managed as a show cave with landing points and guided boat visits.
- Boat tours: Tour routes are conducted by small boats on the cave's flooded chambers and passageways, which is the main way visitors view the cave interior.
How to Get to Ali-Sadr Cave #
Ali-Sadr Cave is accessed via Hamadan and Nahavand by regional road; the cave’s parking area and visitor complex are signposted from main roads in Hamadan province. Boats depart from the cave entrance on a regular schedule.
Tips for Visiting Ali-Sadr Cave #
- Book boat trips through the cave's entrance in advance - visitor boats have set departure times.
- Bring a light jacket; the cave's interior is cool and damp even in summer.
- Hire a licensed guide at the entrance who can point out the better-formed stalactites and caverns.
Best Time to Visit Ali-Sadr Cave #
Extensive water-filled cave system in Hamadan province with boat tours through stalactite galleries; best in spring and autumn for mild surrounding weather.
Weather & Climate near Ali-Sadr Cave #
Ali-Sadr Cave's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 33°C. Semi-arid with limited rainfall with a pronounced dry season.
January
January is the coldest month with highs of 1°C and lows of -9°C. Moderate rainfall (44 mm) and partly cloudy skies.
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February
February is freezing with highs of 3°C and lows of -8°C. Moderate rainfall (41 mm) and partly cloudy skies.
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March
March is cold with highs of 9°C and lows of -4°C. The wettest month with 57 mm of rain and partly cloudy skies.
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April
April is cold with highs of 16°C and lows of 2°C. Moderate rainfall (54 mm) and partly cloudy skies.
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May
May is cool with highs of 22°C and lows of 6°C. Moderate rainfall (42 mm) and mostly sunny skies.
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June
June is mild with highs of 29°C and lows of 10°C. Almost no rain and clear sunny skies.
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July
July is the warmest month with highs of 33°C and lows of 14°C. Almost no rain and clear sunny skies.
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August
August is mild with highs of 33°C and lows of 13°C. The driest month with just 1 mm and clear sunny skies.
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September
September is cool with highs of 28°C and lows of 7°C. The driest month with just 1 mm and clear sunny skies.
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October
October is cool with highs of 20°C and lows of 3°C. Light rainfall and mostly sunny skies.
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November
November is cold with highs of 12°C and lows of -2°C. Moderate rainfall (30 mm).
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December
December is freezing with highs of 5°C and lows of -6°C. Moderate rainfall (40 mm) and partly cloudy skies.
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