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Geography Notes for UPSC

Free Geography Notes for IAS/UPSC aspirants preparing for the UPSC examination in 2026 are delivered on this page. Aspirants will find the Geography Notes for UPSC Examination to be extremely helpful. Both the IAS Prelims and Mains papers of the UPSC exam involve Geography Syllabus which will help in scoring maximum marks. Indian Geography, World geography and Human Geography topics are covered in the UPSC geography syllabus. Conceptual clarity is of immense importance in geography also relevant facts such as knowledge about geographical locations and features are also important. It can be easily understood by referring to the right study notes and compilations. The candidates can get complete topic-wise free study notes for the UPSC Geography part for Preparation here. Also, the notes provided here will be helpful to the candidates during the last–minute exam preparations.

Mains Test Series for UPSC 2026

Geography Notes
Geography Notes for UPSC
Universe and Solar System The Universe The Solar System
Formation of Planets Origin of Earth Earth and Its Properties
Geomagnetism Paleomagnetism Origin of the earth theories
Buffons Theory  Kants Gaseous Hypothesis Nebular Hypothesis
Planetesimal Hypothesis of Chamberlin and Moulton  Tidal Hypothesis of Jeans and Jeffreys Binary Star Hypothesis of Russell
Big Bang Theory Formation/Evolution of Earths Atmosphere Geomorphology (Physical features of the surface of the earth)
 Sources of the Information about the Interior of Earth  Structure of the Earth’s Interior Direct Sources
Indirect Sources Gravitational Force Magnetic Field
Seismic Activity (Earthquake Waves) Body Waves - Seismic Activity P - Waves
S - Waves Surface Waves Emergence of Shadow Zone
Types of Earthquakes Effects of Earthquake Different Layers of the Earth
Distribution of Continents and Oceans Continental Drift Theory - Wegener Convectional Current Theory - Arthur Holmes
Divisions of the Ocean Floor Concept of Seafloor Spreading Abyssal plains
Plate Tectonic Theory Important Major Plates Types of Plate Boundaries
Movement of the Indian Plate Minerals and Rocks Major Minerals
Metallic Minerals Non-Metallic Minerals Types of Rocks
Igneous Rocks Sedimentary Rocks Metamorphic Rocks
Rock Cycle Geomorphic Processes Endogenic Processes
Slow Movements (Diastrophism) Orogenic processes Forces of Compression - Orogenic processes
Folding - Fold Mountains Forces of Tension - Orogenic processes Faulting - Fault Mountains
Epeirogenic processes Sudden Movements Earthquake and volcanoes
Exogenic Processes Denudational Processes Chemical Weathering
Physical Weathering Biological Weathering Significance of Weathering
Mass Movements Solifluction Soil Formation Processes
Types of Volcanoes Active Volcanoes Dormant Volcanoes
Extinct Volcanoes Volcanic Materials Distribution of Volcanoes around the Globe
Acidic Lava Basic Lava Theory of Isostacy
Geomorphological agents Running Water as Geomorphological agent Ground Water as Geomorpholigcal agent
Sinkholes, Doline, Uvalas, Lapies, Caves - Groundwater Erosional Landforms Sinkholes Doline
Uvalas Lapies Stalactites, Stalagmites, Pillars - Groundwater Depositional Landforms
Glaciers as Geomorpholigcal agent Cirque/ Corrie, Glacial Trough, Hanging Valley, Arete, Horn, D. Fjord - Glacier Erosional Landforms Outwash Plain, Eskers, Kame Terraces, Drumlin, Kettle Holes, Moraine - Glacial Depositional Landforms
Waves and Currents as Geomorpholigcal agent Erosional Landforms - Chasms, Wave- Cut Platform, Sea Cliff, Sea Caves, Sea Arches, Hanging Valleys - Waves and Currents Depositional Landforms - Beach, Bar, Barrier, Spit and Hook, Tombolos
Wind as a Geomorphic agent Wind Erosional Landforms - Pediments, Pediplains, Playas, Deflation Hollows & Caves, Mushroom Rocks, Table and Pedestal Rocks Wind Depositional Landforms - Barchan, Seif, Parabolic, Transverse, Longitudinal
Mushroom Rocks Playas Classification of Mountains
Classification of Mountains on the basis of Height Oceanic Mountains Inland Mountains
Coastal Mountains Classification of Mountains on the Basis of Mode of Origin Tectonic mountains
Fold Mountains Block Mountains Dome Mountains
Circum-erosional/ Relict Mountains Classification of Mountains On the Basis of Period of Origin Plateau and its Types
Intermontane Plateaus Lakes and Its Types Tectonic lakes
Volcanic lakes Glacial lakes Drainage Systems
Indian Drainage Systems Types of Drainage Pattern Dendritic Drainage Pattern
Parallel Drainage Pattern Trellis Drainage Pattern Rectangular Drainage Pattern
Radial Drainage Pattern Centripetal Drainage Pattern Deranged Drainage Pattern
Annular Drainage Pattern Climatology Atmosphere
Composition of the Atmosphere Structure of the Atmosphere Troposphere
Tropopause Stratosphere Stratopause
Mesosphere Mesopause Thermosphere
Insolation and Heat Budget Distribution of Insolation Heat Budget and the Atmosphere
Albedo of the earth Elements of Weather and Climate Temperature - Elements of Weather and Climate
Distribution of Temperature Factors Influencing Temperature Inversion of Temperature
Evaporation Precipitation Latent heat of Condensation
Humidity and Types of Humidity Clouds and Classification of Clouds Rainfall and its Types
Convectional Rainfall Global Distribution of Rainfall Cyclones
Temperate Cyclones Tropical Cyclone Anticyclones
Gravitational Force Tornado Forms of Precipitation Snow - Drizzle, Hail, Small Hail, Sleet, Sunshower
Pressure - Elements of Weather and Climate Distribution of Air Pressure and Pressure Belts Shifting of Pressure Belts
Pressure Gradient and Air Circulation Wind Direction and Related Laws Tricellular Meridional Circulation of the Atmosphere
World Pressure Belts Winds - Elements of Weather and Climate Pressure Gradient Force - Factors Affecting Wind Movement
Coriolis Force - Factors Affecting Wind Movement Frictional Force - Factors Affecting Wind Movement Types of Winds
Primary Winds Trade winds (Easterlies) Northeast trade winds
Southeast trade winds Polar Easterlies Westerlies
Roaring forties Seasonal Winds Monsoon Winds
Secondary Winds Tertiary Winds Local Winds
Hot Winds Foehn Loo
Chinook Cold Winds Mistral
Bora Blizzard Levanter
Pampero Buran Types of Climate
Equatorial Rain Forest Climate Savannah Climate Hot Desert Climate
Mid-latitude Desert Climates Mediterranean Climate China Type
Steppe Climate British Type of Climate Taiga Type of Climate
Tundra Oceanography Divisions of Oceanic floors
Temperature and Density of Ocean Water Salinity - Oceanography Movement of Ocean Water
Formation of Waves Formation of Tides Types of Tides -Semi-Diurnal Tide, Diurnal Tide, Mixed Tide
Spring Tides Neap Tides Importance of Tides
Difference Between Tides and Oceanic Current Oceanic Currents - Characteristics and Primary Forces that Influence Oceanic Currents Types of Ocean Currents on the Basis of Depth and Temperature
Cold Currents - Types of Ocean Currents California Current Humboldt Current
Labrador Current Canaries Current Benguela Current
Falkland Current West Australian Current Okhotsk Current
Warm Currents - Types of Ocean Currents West Wind Drift Gulf Stream
North Atlantic Drift Equitorial Countercurrent South Equatorial Current
Brazil Current Mozambique Current Japan Current
East Australian Current Effects of Ocean Currents Indian Geography
Geography as a Discipline Minor Relief of Ocean Floor Earthquake, Body Waves, Causes & Types
Motions of the Earth Composition of Atmosphere Climate, Vegetation, and Wildlife of India
Continental Drift Theory General circulation of Atmosphere Temperate Cyclones
Volcanoes Atmospheric Pressure Weather, Climate and Its Changes
Earth Origin & Evolution Evaporation and Condensation West Flowing Rivers of Peninsular India
The Rock Cycle Koeppen's Climate Classification Biodiversity and its Importance
Erosional Landforms Important Straits of World For UPSC IAS Prelims The Major Indian River System
Ocean Floor and its Features Biogeochemical Cycles Classification of Soil in India & Types of Soil in India
Chemical Weathering Endogenic Processes List of Important Cities and Rivers
Volcanic Landforms The Nitrogen Cycle Major Domains Of The Earth
Biological Weathering Factors controlling Temperature Distribution Important Lakes of India for UPSC IAS Prelims
National Waterways in India Types Of Clouds Environment
Causes of Climate Change and Its Effects Dams in India Our Changing Earth
Biodiversity Conservation and its Importance? Wind and Types of Wind Distribution of Volcanoes around the Globe
Pre-Cambrian Mountains Caledonian Mountains Hercynian Mountains
Alpine Mountains India's Location Comparison between different Indian Geographical Borders
Coastlines of India India's Divisions Based on Geological Structure and Geomorphic Processes Peninsular Block
The Himalayas & Mountains Kashmir or North-Western Himalayas Himachal and Uttarakhand Himalayas
Darjeeling and Sikkim Himalayas Arunachal Himalayas Eastern Hills & Mountains
Peninsular Mountains Indo-Ganga -Brahmaputra Plain India's Physiographic Divisions
The Northern & North-Eastern Mountains The Greater Himalayan range The Great Himalayas(Himadri)
The Trans-Himalayan range The Lesser Himalayas (or Himachal) The Outer Himalayas (or Shiwalik)
North-Eastern Mountains The Northern Plains Bhabar
Tarai Khadar Bhangar
Sunderbans Delta The Peninsular Plateau The Deccan Plateau
The Central Highlands Malwa Plateau Vindhya Range
Vindhyachal Plateau Satpura Range The Chota Nagpur Plateau
Karbi Meghalaya plateau The North Eastern Plateau The Western and Eastern Ghats
The Western and Eastern Coastal Plains The Thar Desert The Island Groups
Island Groups of Bay of Bengal Island Groups of the Arabian Sea Indias Major Rock Groups
Archean System Dharwar System Cuddapah System
Gondwana System Cretaceous System Tertiary System
Quaternary System Indian Drainage Systems River Basins in India
River Systems of Himalayan Drainage River Systems in Peninsular India Peninsular Drainage
Narmada Tapi Mahanadi
Godavari Krishna Cauvery
Smaller Rivers of India flowing towards West Sabarmati Mahi
Dhandhar Sharavati Bharathapuzha
Periyar Smaller Rivers of India flowing towards East Subarnarekha
Baitarani Brahmani Pennar
Palar Difference between the Himalayan and the Peninsular Rivers Major Lakes in India
Freshwater Lakes in India Saltwater Lakes in India Natural Lakes in India
Oxbow Lakes in India Artificial Lakes in India Crater Lakes in India
Water Resources in India Periyar Diversion Scheme Indira Gandhi Canal Project
Kurnool - Cuddapah Canal Beas - Satluj Link Canal Ganga- Cauvery Link Canal
River Interlinking Projects in India Western Coastal Plain Eastern Coastal Plain
Difference between Western Coastal Plain and Eastern Coastal Plain Important Passes in India Major Peaks of the Indian Peninsula
Important Waterfalls in India Seasons in India Factors affecting the Climate of India
Jet Streams Indian Monsoon Southwest Monsoon Season
North-East Monsoon Monsoon winds of Arabian Sea Monsoon Winds of Bay of Bengal
Season of Retreating Monsoon El-Nino Indian Ocean Dipole
Climatic Regions of India according to Koeppen's Scheme Natural Disasters in India Earthquakes in India
Vulcanicity in India Tsunami in India Cyclones in India
Landslides in India Energy Resources in India Natural Resources in India
Conventional Energy in India Non-Conventional Energy Resources in India Solar Energy in India
Wind Energy in India Geothermal Energy in India Nuclear Energy Resources
Hydro Power Energy Sources in India Tidal Energy in India Major Mineral Belts of India
Mineral Resources of India Coal as an Energy Resource in India Petroleum and Natural Gas
Oil Refineries Iron Ore Manganese Resources in India
Bauxite Resources in India Limestone Problems related to mining
Conservation of Mineral Resources National Mineral Policy, 2019 Major Industrial Regions of the World Industrial Regions of India
Stand Up India Fourth Industrial Revolution Copper Industries
Electronic Industries Jute Industries  Woollen Industries
Plastic Industries Automobile Industries Iron and Steel Industry
Aluminum Industries Cotton Textile Industries Silk Industries
Sugar industry: Problems and challenges of the current pattern Fertilizer Industries in India Paper Industries in India
Pharmaceutical industry: Locational pattern and reasons Food Processing Industry: Untapped Potential Agro based Industries: Problems and Prospects
Tourism: Prospects and Impact on Environment Human Geography Environmental Determinism
Possibilism Neo - Determinism Human Resources
Theories of Population Growth Malthusian Theory Marxian Theory
Demographic transition theory Optimum Population Theory Demographics
Recent census Population Composition Sex - Composition
Age Structure Rural-Urban Composition Demographic dividend
Mortality rate and morbidity rate etc. Migration Push & Pull Factors Responsible for migration
Types of Migration Issues related to migration Migration pattern in the world and India
World Migration Report, 2018 Demographic Transition Population Policies of India
Human Development Four Pillars of Development Human Settlements
Types of Settlement Rural Settlement in India Urban Settlements in India
Functional Classification of Towns Urbanization Indian Mega Cities
Central Place Theory Conurbations Rural Urban Fringe
Rural-Urban Continuum Agglomeration Economies Economic Activities
Racial Groups of India Schedule Tribes in India Schedule Castes in India
Transport, Communication and Trade in India Role of Transport in Regional Development Classification of roads
Border Roads Golden Quadrilateral National Highway Grid
Bharatmala Pariyojana Road Transport in India: Investment Challenges Important Zones of Indian Railways
Dedicated Freight Corridors Privatization of Railways Water Transport
Inland: National Waterways Factors affecting Inland waterways Significance and Challenges of Inland Waterways
Jal Marg Vikas Project Challenges in Port Development The shipping industry in India
Major Ports of the World and India Ports: Inclusive centers of economic development Sagarmala Project
International Sea Routes Coastal Shipping Shipping Canals
The Suez Canal The Panama Canal Environmental issues of maritime shipping
Transcontinental Railways Trans Siberian Railways National Airways
National Civil Aviation Policy Regional Connectivity Scheme (UDAN) International Airways
Pipelines - National & International Significance of Pipelines Communications
Communication Infrastructure National Telecom Policy Major Issues in Transport and Communication
The carbon footprint of the transport sector World Trade Pattern Major Oceanic Trade Routes
Basis of Overseas Trade Types of International Trade Bilateral Trade
Multilateral Trade Regional Trade Blocks Concept of the digital divide
Geopolitics of Natural Resources Globalization and Unsustainable exploitation of natural resources Depletion of natural resources versus Economic Growth
Changing Pattern of Land Use and Causes Water Crisis: Causes, Conflicts, and Resolution Energy Crisis
Challenges and constraints faced by the coal sector Challenges in the Hydropower sector Renewable Energy: a way toward sustainability
Physical Geography Human Geography Environmental Geography
Geomorphology Climatology Oceanography
Biogeography Environmental Geography Perspectives in Human Geography
Economic Geography Population and Settlement Geography Regional Planning
Models, Theories, and Laws in Human Geography Physical and Cultural Setting of India Resources, Agriculture, Transport, Communication, and Trade in India
Contemporary Ecological Issues and Biodiversity Geography as a Discipline Minor Relief of Ocean Floor
Earthquake, Body Waves, Causes & Types Motions of the Earth Importance of Biodiversity
Composition of Atmosphere Koeppen's Climate Classification Major Domains Of The Earth
Climate, Vegetation, and Wildlife of India Biodiversity and its Importance Biological Weathering
Continental Drift Theory Erosional Landforms Factors controlling Temperature Distribution
General circulation of Atmosphere Important Straits of World For UPSC IAS Prelims Important Lakes of India for UPSC IAS Prelims
Mountain Passes in India The Major Indian River System National Waterways in India
Temperate Cyclones Ocean Floor and its Features Types Of Clouds
Volcanoes Biogeochemical Cycles Environment
Atmospheric Pressure Classification of Soil in India & Types of Soil in India Causes of Climate Change and Its Effects
Weather, Climate and Its Changes Chemical Weathering Dams in India
Earth Origin & Evolution Endogenic Processes Our Changing Earth
Evaporation and Condensation List of Important Cities and Rivers Biodiversity Conservation and its Importance?
West Flowing Rivers of Peninsular India Volcanic Landforms Wind and Types of Wind
The Rock Cycle The Nitrogen Cycle Distribution of Volcanoes around the Globe
Sutlej-Yamuna Link (SYL) canal project World Physical Geography

Geography FAQs

NCERT Geography Study Notes for UPSC FAQs

Ques. What should I study for Geography in UPSC?

Ans. The candidates preparing for the UPSC Exam must start with the NCERT Books first. Studying NCERT thoroughly would be more than enough for UPSC Exam 2026. However, the candidates can also refer to other books as well after completing the NCERT.

Ques. How can I revise for UPSC Geography?

Ans. The candidates can refer to the UPSC Geography study notes that are provided here to revise the topics. These notes will also be helpful to the candidates during the last minute preparation.

Ques. Which geography book is best for UPSC?

Ans. NCERT is considered as the ‘Holy Book’ by the UPSC Aspirants. However, the candidates can also refer to other books after strengthening their base. The preferred books for the UPSC Geography preparation are provided below.

Name of Book Author Publication
Geography of India Majid Husain McGraw Hill Education
World Geography Majid Husain Rawat Publications
Oxford School Atlas - Oxford Publications
Certificate Physical and Human Geography Goh Cheng Leong Oxford Publications

Ques. Is Geography optional in UPSC?

Ans. Questions from Geography are asked in the General Studies subject. However, Geography is also one of the most famous optional subjects for the UPSC Exam. Thus, a basic knowledge of Geography is mandatory for UPSC.

Ques. What is the age limit for IAS Exam?

Ans. The candidates must be aged between 20 to 32 years of age as of August 1st of the year in which they are applying. However, the candidates belonging to reserved categories are provided relaxation in the upper age limit for the UPSC IAS Exam.

*The article might have information for the previous academic years, please refer the official website of the exam.
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