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The Drina River

09 Feb 2026 GS 1 Geography
The Drina River Click to view full image

About Drina river

  • Length: 346 km

  • Region: Balkans (Southeast Europe)

  • Countries involved:

    • Bosnia and Herzegovina

    • Serbia

    • Montenegro (source region)

  • The Drina River forms a major part of the international boundary between:

    • Bosnia and Herzegovina

    • Serbia

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River system and drainage

  • The Drina is:

    • The longest tributary of the Sava River

    • Part of the Danube River drainage basin

  • Flow hierarchy:

    • Drina → Sava → Danube → Black Sea

Source and origin

  • The Drina originates from the confluence of two rivers:

    • Tara River

    • Piva River

  • Location of confluence:

    • Between Šćepan Polje (Montenegro) and Hum (Bosnia and Herzegovina)

  • Physiographic setting:

    • Glen between the slopes of:

      • Maglić

      • Hum

      • Pivska Planina

Physiographic significance

  • The Drina is the longest karst river of the Dinaric Alps.

  • Karst characteristics:

    • Flow through limestone terrain

    • Presence of gorges, underground channels, and steep valleys

  • Mountain system:

    • Dinaric Alps


Prelims Practice MCQs


Q. The Drina River is a tributary of which of the following rivers?

A. Danube
B. Tisza
C. Sava
D. Morava

Correct answer: C

Explanation:
The Drina flows into the Sava River, which later joins the Danube.

Q. The Drina River is formed by the confluence of:

A. Morava and Vardar
B. Tara and Piva
C. Sava and Danube
D. Lim and Ibar

Correct answer: B

Explanation:
The Tara and Piva rivers originate in Montenegro and meet near Šćepan Polje and Hum to form the Drina.

Q. With reference to the Drina River, consider the following statements:

  1. It forms part of the border between Bosnia and Herzegovina and Serbia.

  2. It belongs to the Danube River drainage basin.

  3. It originates entirely within Serbia.

Which of the statements given above are correct?

A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3

Correct answer: A

Explanation:

  • Statement 1: Correct

  • Statement 2: Correct

  • Statement 3: Incorrect – it originates at the Montenegro–Bosnia border.




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