Waterfalls and peaks are classic UPSC mapping items, tested on superlatives and on the river/range each is linked to. The highest waterfall in India is Kunchikal Falls (Karnataka, ~455 m); the highest plunge (single-drop) waterfall is Nohkalikai (Meghalaya, ~340 m); Jog Falls (Sharavathi River, Karnataka) is the most famous segmented plunge fall. Among peaks, Kangchenjunga (~8,586 m, on the India–Nepal border) is the highest peak in India, while Nanda Devi (~7,816 m, Uttarakhand) is the highest peak lying entirely within India. K2 (8,611 m) is in Pakistan-occupied Kashmir, so it is not counted as India's highest in official geography.
Don't confuse: "Highest waterfall" (Kunchikal, total height) vs "highest plunge / single-drop" (Nohkalikai) vs "most famous" (Jog). And for peaks: "highest in India" (Kangchenjunga, border) vs "highest entirely within India" (Nanda Devi). These are textbook UPSC traps.
Major Waterfalls of India (by height — verified)
| Waterfall | Height (m) | River / Location | State | UPSC Angle |
|---|---|---|---|---|
| Kunchikal | 455 | Varahi River, near Agumbe, Shivamogga | Karnataka | Highest waterfall in India |
| Barehipani | 399 | Budhabalanga River, Simlipal NP, Mayurbhanj | Odisha | 2nd highest; tiered |
| Nohkalikai | 340 | Near Cherrapunji, East Khasi Hills | Meghalaya | Highest plunge (single-drop) waterfall |
| Nohsngithiang / Mawsmai | 315 | East Khasi Hills | Meghalaya | Seven Sisters Falls |
| Dudhsagar | 310 | Mandovi River, on the Goa–Karnataka border | Goa | "Sea of Milk"; on the Konkan railway |
| Kynrem | 305 | East Khasi Hills | Meghalaya | Tiered |
| Jog (Gerosoppa) | 253 | Sharavathi River, Shivamogga | Karnataka | Most famous segmented plunge fall; Linganamakki Dam upstream |
Note: Meghalaya (Cherrapunji/Mawsynram belt) hosts a cluster of the tallest plunge falls because of extreme orographic rainfall — a good place to link climate to landforms in Mains.
Highest Mountain Peaks of India (verified)
| Peak | Height (m) | Range / State | UPSC Angle |
|---|---|---|---|
| Kangchenjunga | 8,586 | Sikkim (India–Nepal border) | Highest peak in India; 3rd highest in the world |
| Nanda Devi | 7,816 | Garhwal Himalaya, Chamoli, Uttarakhand | Highest peak entirely within India; Nanda Devi NP (UNESCO World Heritage) |
| Kamet | 7,756 | Garhwal Himalaya, Uttarakhand | Near the India–Tibet border |
| Saltoro Kangri | 7,742 | Saltoro Range, Ladakh | Near the Siachen region |
| Saser Kangri | 7,672 | Karakoram, Ladakh | — |
| Mamostong Kangri | 7,516 | Karakoram, Ladakh | — |
Exam trap: K2 (Godwin-Austen, 8,611 m) is the highest point on the Indian subcontinent but lies in Pakistan-occupied Kashmir, so it is not treated as India's highest peak. India's highest is Kangchenjunga; highest entirely within Indian territory is Nanda Devi.
State-wise Highest Points (Quick Reference)
| State / UT | Highest Peak |
|---|---|
| Sikkim | Kangchenjunga (8,586 m) — also India's highest |
| Uttarakhand | Nanda Devi (7,816 m) |
| Ladakh (UT) | Saltoro Kangri / Saser Kangri (Karakoram) |
| Himachal Pradesh | Reo Purgyil (~6,816 m) |
| Arunachal Pradesh | Kangto (~7,060 m) |
| Tamil Nadu | Doddabetta (Nilgiris, 2,637 m) — South India's high point near Ooty |
| Kerala | Anamudi (2,695 m) — highest peak in South India / Western Ghats |
Pointer: Anamudi (Kerala, 2,695 m) is the highest peak in South India and in the Western Ghats — frequently confused with Doddabetta (Nilgiris). Anamudi is in the Eravikulam NP (Nilgiri Tahr).
Quick UPSC Pointers
- Kunchikal = highest waterfall; Nohkalikai = highest plunge; Jog (Sharavathi) = most famous.
- Dudhsagar = on the Mandovi, Goa–Karnataka border, Konkan railway.
- Kangchenjunga = highest peak in India (border); Nanda Devi = highest entirely within India.
- K2 is in PoK — not India's official highest.
- Anamudi (2,695 m) = highest in South India / Western Ghats; Doddabetta = highest in the Nilgiris.
- Cross-reference the Rivers and Mountain Passes mapping pages.
Primary sources: Wikipedia "List of waterfalls in India by height" and "Nanda Devi"; Britannica (Nanda Devi); Vajiram & Ravi / PW UPSC peak & waterfall briefs. Heights cross-checked against 2+ sources (June 2026).
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