Sathanur Dam is a major gravity dam built across the Thenpennai River (also known as Pennaiyar River) in Tiruvannamalai district, Tamil Nadu. Constructed in 1958, it is an important irrigation and water resource project that supports agriculture in the surrounding regions.
The dam creates a scenic reservoir surrounded by hills, offering beautiful views, especially when the water level is high. It features a well-maintained park, gardens, fountains, a crocodile farm, and a fish grotto, making it a popular picnic destination for families and tourists visiting Tiruvannamalai.
Sathanur Dam Location
- Address: Sathanur Dam, Sathanur Village, Thandarampet Taluk, Tiruvannamalai District, Tamil Nadu — 606753 (approx.)
- Pin Code: 606753
- Administrative Zone: Thandarampet Taluk, Tiruvannamalai District, Tamil Nadu
| Reference Point | Distance |
| Tiruvannamalai Town | 30–36 km |
| Arunachaleswarar Temple | 35–38 km |
| Gingee Fort | ~45–50 km |
| Vellore | ~90–100 km |
| Chennai | ~200 km |
Timings and Entry Fee Sathanur Dam
| Activity | Timings | Entry / Activity Fee |
| Dam & Park Visiting Hours | 8:00 AM / 9:00 AM to 6:00 PM (all days) | ₹5 – ₹10 per person |
| Crocodile Farm / Fish Grotto | During park hours | Nominal fee (often ₹1–5) |
| Boating (Pedal / Coracle) | 9:00 AM to 5:00 PM | ₹100 – ₹750+ depending on boat type |
| Parking | During visiting hours | Nominal vehicle fee |
Note: Entry fees are very nominal. Boating charges vary by private operators. Crocodile farm has minimal charges.
How to Reach Sathanur Dam
- From Tiruvannamalai: 30–36 km drive via Thandarampet Road (45–60 minutes by car/taxi).
- By Bus: TNSTC buses from Tiruvannamalai to Thandarampet / Sathanur.
- By Taxi/Cab: Most convenient for a comfortable day trip.
- By Train: Tiruvannamalai Railway Station, then taxi.
Best Time to Visit Sathanur Dam
| Season | Months | Experience |
| Peak Season | October to February | Pleasant weather, ideal for picnics & sightseeing |
| Monsoon / Post-Monsoon | July to October | Full reservoir, lush greenery and beautiful views |
| Summer | March to June | Warm — visit early morning or evening |
The best time is October to February for comfortable weather and July to October for scenic full-water views.
Nearby Places to Visit Sathanur Dam
| Place | Distance | Description |
| Arulmigu Arunachaleswarar Temple | 35 km | Famous Shiva temple and spiritual heart of Tiruvannamalai |
| Gingee Fort | 45–50 km | Historic 13th-century fort known as “Tamil Nadu’s Vellore” |
| Crocodile Farm (at Sathanur) | Adjacent | Home to many crocodiles – educational visit |
| Tirumalai Jain Temples | ~40 km | Ancient Jain rock-cut temples |
| Vettangudi Bird Sanctuary | Further | Good for birdwatchers |
| Ramana Ashram | 35 km | Spiritual centre associated with Ramana Maharshi |
Frequently Asked Questions (FAQs)
Q1. Where is Sathanur Dam located?
A: Sathanur Dam is located in Sathanur village, about 30–36 km from Tiruvannamalai town in Tamil Nadu.
Q2. What are the timings of Sathanur Dam?
A: The dam park is generally open from 8:00/9:00 AM to 6:00 PM daily.
Q3. What is the entry fee at Sathanur Dam?
A: Entry fee is nominal — around ₹5 to ₹10 per person. Crocodile farm has a very small fee.
Q4. What is the best time to visit Sathanur Dam?
A: October to February is ideal for pleasant weather. Visit during or just after monsoon for the best reservoir views.
Q5. Is boating available at Sathanur Dam?
A: Yes, pedal boats and coracle boats are available during daytime hours.
Overall, Sathanur Dam is a refreshing blend of engineering, nature, and family entertainment. It makes for an excellent half-day or full-day trip from Tiruvannamalai, especially when combined with the Arunachaleswarar Temple. The park, reservoir views, and crocodile farm offer a relaxing experience for families and nature lovers. Best visited during the cooler months!
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