Indrapuri Dam, also known as the Son Barrage, is a major irrigation dam built across the Son River near Dehri-on-Sone in Rohtas district, Bihar. Constructed in the 1960s, it is one of the longest barrage dams in India and plays a crucial role in providing irrigation to the fertile plains of Bihar.
The dam and its surrounding reservoir have become a popular picnic and recreational spot due to the scenic river views, open spaces, and pleasant atmosphere.
Indrapuri Dam Location
- Address: Indrapuri Dam, Near Dehri-on-Sone, Rohtas District, Bihar — 821307
- Pin Code: 821307
- Administrative Zone: Dehri-on-Sone, Rohtas District, Bihar
| Reference Point | Distance |
| Dehri-on-Sone Town | 8–10 km |
| Sasaram | 35–40 km |
| Patna | 140–150 km |
| Varanasi | 160–170 km |
Timings and Entry Fee Indrapuri Dam
| Activity | Timings | Entry / Activity Fee |
| Dam & Reservoir Area | 6:00 AM to 7:00 PM (all days) | Free |
| Boating (if available) | Daytime | Separate local charges |
| Parking / Picnic Spot | During visiting hours | Nominal charges |
Note: Facilities are basic. The area is mainly used for picnics and casual visits.
How to Reach Indrapuri Dam
- From Dehri-on-Sone: 8–10 km drive (15–25 minutes).
- From Sasaram: 35–40 km.
- By Train: Dehri-on-Sone Railway Station, then taxi/auto.
- By Cab: Convenient from Patna, Varanasi, or Sasaram.
Best Time to Visit Indrapuri Dam
| Season | Months | Experience |
| Peak Season | October to February | Pleasant weather, ideal for picnics |
| Post-Monsoon | September–November | Full river flow and green surroundings |
| Monsoon | July–August | Dramatic water flow but slippery access |
| Summer | March–June | Hot — visit early morning or evening |
The best time is October to February for comfortable weather and a relaxing experience.
Nearby Places to Visit Indrapuri Dam
| Place | Distance | Description |
| Dehri-on-Sone | 8–10 km | Industrial town and transport hub |
| Rohtas Fort | 45–50 km | Massive historic hill fort |
| Sher Shah Suri Tomb, Sasaram | 35–40 km | Beautiful mausoleum of Sher Shah Suri |
| Kaimur Wildlife Sanctuary | Nearby region | Rich biodiversity |
| Indrapuri Barrage View | Adjacent | Scenic river views |
Frequently Asked Questions (FAQs)
Q1. Where is Indrapuri Dam located?
A: Indrapuri Dam is located on the Son River near Dehri-on-Sone in Rohtas district, Bihar, about 8–10 km from Dehri town.
Q2. What are the timings of Indrapuri Dam?
A: The dam area is accessible from 6:00 AM to 7:00 PM daily.
Q3. What is the entry fee at Indrapuri Dam?
A: Entry is free. It is mainly a public picnic and viewing spot.
Q4. What is the best time to visit Indrapuri Dam?
A: October to February is the best period for pleasant weather and picnics.
Q5. Is boating available at Indrapuri Dam?
A: Boating is occasionally available through local arrangements depending on the season.
Indrapuri Dam is a peaceful destination suitable for a relaxed day trip from Dehri-on-Sone or Sasaram. While it has limited commercial facilities, the vast river views and open spaces make it ideal for family picnics and nature time. Best visited during the winter months for the most enjoyable experience!
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