The Geography of North America
by Owen Borville
North America Geologic Map
The United States features diverse landscapes, national parks, canyons, mountains, rocks, rivers, lakes, from national parks to canyons, mountains, rock formations, rivers, and lakes. Major U.S. landscapes and natural features of American landscapes:
The U.S. has 63 national parks, each protected for its natural beauty, geology, and ecosystems. Notable examples are: Grand Canyon (AZ) A mile‑deep canyon carved by the Colorado River, exposing nearly 2 billion years of geology. Yellowstone (WY/MT/ID) The world’s first national park; geysers, hot springs, wildlife, and a massive volcanic caldera. Yosemite (CA) Granite cliffs like El Capitan and Half Dome, giant sequoias, and dramatic waterfalls. Arches (UT) Over 2,000 natural sandstone arches shaped by erosion. Glacier (MT) Alpine peaks, glacial valleys, and pristine lakes. Crater Lake (OR) The deepest lake in the U.S., formed in a collapsed volcano. National parks span deserts, forests, mountains, coasts, and even tropical islands.
Canyons form where rivers or erosion cut deeply into rock layers. Key U.S. canyons are the Grand Canyon (AZ), the most famous canyon on Earth; vast, layered, and colorful. Bryce Canyon (UT) is not a true canyon but a series of amphitheaters filled with hoodoos (thin rock spires). Zion Canyon (UT) — Towering sandstone walls and narrow slot canyons. The National Park Service groups these under “Canyons & Canyonlands,” shaped by erosion.
The United States contains several major mountain systems: Rocky Mountains CO, MT, WY, NM High peaks, alpine lakes, and dramatic valleys. Sierra Nevada Mountains CA, NV Home to Mt. Whitney (highest in the contiguous U.S.) and Yosemite’s granite cliffs. Appalachian mountains Eastern U.S. Ancient, eroded mountains with dense forests. Alaska Range Alaska Includes Denali, the highest peak in North America. Mountains are a key NPS landscape category, celebrated for their “source of inspiration & imagination.”
The U.S. is famous for dramatic rock landscapes shaped by wind, water, and tectonics. Notable rock features include Arches & Buttes (UT/AZ) natural arches, mesas, and buttes formed by erosion. Monument Valley (AZ/UT) sandstone buttes rising from the desert floor. Devils Tower (WY) a volcanic monolith with striking vertical columns. Badlands (South Dakota) eroded clay and sediment layers forming sharp ridges and spires.
Rivers have carved many of America’s landscapes and remain vital ecosystems. Major U.S. Rivers are the Mississippi River, one of the world’s longest and central to American history and ecology. The Missouri River from the west (Montana, Dakotas, Nebraska, Iowa, Kansas, and Missouri) and the Ohio River from the east (Pennsylvania, Ohio, West Virginia, Kentucky, Indiana, and Illinois) are major rivers that flow into the Mississippi River, which extends southward from Minnesota to Louisiana. The Colorado River, carved the Grand Canyon, and flows through deserts and canyons. The Colorado River runs through seven U.S. states: Colorado, Wyoming, Utah, New Mexico, Nevada, Arizona, and California, before flowing into Mexico. The Columbia River cuts through the Pacific Northwest (Washington state, Oregon, Idaho, Montana, Nevada, Wyoming, Utah, and British Columbia with dramatic gorges. The Rio Grande river forms part of the U.S. and Mexico border and flows through Colorado, New Mexico, and Texas. Rivers are central to many national park landscapes, shaping canyons, valleys, and wetlands.
Lakes in the U.S. range from glacial to volcanic to man‑made reservoirs. Notable U.S. lakes are the Great Lakes (MI, WI, MN, OH, NY) the largest freshwater system on Earth by surface area. Crater Lake (OR) is a deep, clear volcanic lake. Lake Tahoe (CA/NV) — High‑altitude alpine lake known for clarity. Lake Powell and Lake Mead (AZ/UT/NV) are reservoirs along the Colorado River.
The National Park Service categorizes American landscapes into many additional types: Deserts shaped by wind and water (e.g., Death Valley). Grasslands and prairies which are seas of grass across the Midwest. Forests and woodlands from temperate rainforests to pine forests. Glaciers are “Frozen rivers of ice” in Alaska and Montana. Coasts and seashores on the Atlantic, Pacific, and Gulf coastlines. Islands and atolls are tropical landscapes in Hawaii and American Samoa.
The physical landscape of the United States spans nearly 3.8 million square miles and contains one of the most diverse physical geographies on Earth. Landscapes range from towering mountain chains to vast plains, arid deserts, wetlands, and extensive coastlines. Major mountain Systems shape climate, ecosystems, and human settlement patterns across the country.
The Rocky Mountains (West) stretch from New Mexico to Montana and serve as a barrier to moist Pacific air, creating wet western slopes and dry “rain shadow” regions like the Great Basin.
The Sierra Nevada and the Cascades (West Coast) are high, rugged ranges that intercept Pacific moisture and are home to volcanic peaks (Cascades) and the highest point in the contiguous U.S. (Mt. Whitney in the Sierra Nevada).
Appalachian Mountains (East) are smaller, more eroded mountains stretching from Alabama to Maine and covered in dense forests with fertile valleys between ridges.
The Great Plains are a vast expanse of fertile grasslands stretching from Texas to the Dakotas and known as the nation’s “breadbasket” due to extensive agriculture.
Deserts and plateaus in the western interior contains dramatic arid landscapes. The Great Basin is a dry region east of the Sierra Nevada created by rain shadow effects. Southwestern deserts of the U.S. include the Mojave, Sonoran, and Chihuahuan deserts and are characterized by mesas, canyons, and unique rock formations.
Forests and woodlands of the eastern U.S. hosts extensive deciduous forests. The Pacific Northwest contains temperate rainforests. Forests cover large portions of the Appalachians and northern states.
Wetlands in the U.S. include the Florida Everglades, one of the world’s most significant wetland systems that supports a rich diversity of plant and animal life. Major rivers in the U.S. are the Missouri River, the longest in the U.S. The Mississippi River is central to transportation and ecology. The Colorado River carved the Grand Canyon. Major lakes in the U.S. are the Great Lakes, the largest freshwater system by surface area. Lake Michigan is the largest lake entirely within the U.S.
The highest point in the U.S. is Denali, Alaska (20,310 ft). The lowest point is Badwater Basin, Death Valley (−282 ft). Over 88,000 miles of coastline along the Atlantic, Pacific, and Gulf of Mexico includes cliffs, sandy beaches, barrier islands, and fjord‑like inlets in Alaska.
The U.S. physical landscape is defined by mountain ranges that shape climate and ecosystems, vast plains ideal for agriculture, deserts and plateaus sculpted by erosion, forests and wetlands rich in biodiversity, extensive river systems and large lakes, long coastlines with varied marine environments. This diversity creates a nation with nearly every major landform and climate type found on Earth.
The Great Lakes include Ontario, Erie, Huron, Michigan, and Superior, and more lakes further northwest. Ice balls form within Lake Michigan winters (relatively rare). The Mississippi River System from Minnesota to Louisiana and its bluffs of sediment. The eastern coastlines are mostly sandy while the west coastlines are more rocky. Deserts and canyons exist in the west, while lush, green forests occupy the east. The Cascade mountains of the west coast and the Ozark Mountains in the Midwest The Great plains are between the Rocky and the Appalachian mountains. Grand Canyon, Arizona is one of the largest canyons in the world and was carved by the Colorado River and is part of a canyon that originally begins in Utah. Niagara Falls, New York sits on the U.S. Canada border and runs over a fault escarpment. Yellowstone, Wyoming is known not only for its wildlife but also its thermally hot geyser springs and is near Grand Teton mountains. Mexico and central America offers beaches, mountains, volcanoes, jungles, and ancient ruins to explore.
North America features rocky coasts in the west, smooth coasts in the east, rivers, the Mississippi, Missouri, Ohio, Colorado, Columbia, Red, Rio Grande rivers. Canyons, plateaus, deserts, rock formations, volcanoes and mountains in the west, Ozark Mountains in the Midwest, Great Plains, chalk rock in between. Gorges in West Virginia. Great Lakes in the North, Gulf in the south. Caves in Kentucky and New Mexico. Yellowstone in the west, Glaciers in the northwest. Canadian shield in northeast, Caribbean limestone, reefs, volcanoes in southeast. Alaska mountains, glaciers, Hawaii Volcanoes. Waterfalls, volcanoes, and rainforest in Central America.
Atlantic Ocean Canyons and Seamounts: Hudson (NY) Canyon= the largest submarine canyon in Atlantic; Northeast Canyons and Seamounts Marine Monument, New England seamounts, Corner Rise seamounts, Bouvet Hotspot, Mid-Atlantic Ridge, Azores, Canary Islands (Herro island), Bermuda; Congo submarine canyon, Discovery Seamounts, Rio Grande Rise, the Shona Ridge, Walvis Ridge; Falkland Islands rugged terrain claimed by UK and Argentina=Princes Street stone run stream.
by Owen Borville
North America Geologic Map
The United States features diverse landscapes, national parks, canyons, mountains, rocks, rivers, lakes, from national parks to canyons, mountains, rock formations, rivers, and lakes. Major U.S. landscapes and natural features of American landscapes:
The U.S. has 63 national parks, each protected for its natural beauty, geology, and ecosystems. Notable examples are: Grand Canyon (AZ) A mile‑deep canyon carved by the Colorado River, exposing nearly 2 billion years of geology. Yellowstone (WY/MT/ID) The world’s first national park; geysers, hot springs, wildlife, and a massive volcanic caldera. Yosemite (CA) Granite cliffs like El Capitan and Half Dome, giant sequoias, and dramatic waterfalls. Arches (UT) Over 2,000 natural sandstone arches shaped by erosion. Glacier (MT) Alpine peaks, glacial valleys, and pristine lakes. Crater Lake (OR) The deepest lake in the U.S., formed in a collapsed volcano. National parks span deserts, forests, mountains, coasts, and even tropical islands.
Canyons form where rivers or erosion cut deeply into rock layers. Key U.S. canyons are the Grand Canyon (AZ), the most famous canyon on Earth; vast, layered, and colorful. Bryce Canyon (UT) is not a true canyon but a series of amphitheaters filled with hoodoos (thin rock spires). Zion Canyon (UT) — Towering sandstone walls and narrow slot canyons. The National Park Service groups these under “Canyons & Canyonlands,” shaped by erosion.
The United States contains several major mountain systems: Rocky Mountains CO, MT, WY, NM High peaks, alpine lakes, and dramatic valleys. Sierra Nevada Mountains CA, NV Home to Mt. Whitney (highest in the contiguous U.S.) and Yosemite’s granite cliffs. Appalachian mountains Eastern U.S. Ancient, eroded mountains with dense forests. Alaska Range Alaska Includes Denali, the highest peak in North America. Mountains are a key NPS landscape category, celebrated for their “source of inspiration & imagination.”
The U.S. is famous for dramatic rock landscapes shaped by wind, water, and tectonics. Notable rock features include Arches & Buttes (UT/AZ) natural arches, mesas, and buttes formed by erosion. Monument Valley (AZ/UT) sandstone buttes rising from the desert floor. Devils Tower (WY) a volcanic monolith with striking vertical columns. Badlands (South Dakota) eroded clay and sediment layers forming sharp ridges and spires.
Rivers have carved many of America’s landscapes and remain vital ecosystems. Major U.S. Rivers are the Mississippi River, one of the world’s longest and central to American history and ecology. The Missouri River from the west (Montana, Dakotas, Nebraska, Iowa, Kansas, and Missouri) and the Ohio River from the east (Pennsylvania, Ohio, West Virginia, Kentucky, Indiana, and Illinois) are major rivers that flow into the Mississippi River, which extends southward from Minnesota to Louisiana. The Colorado River, carved the Grand Canyon, and flows through deserts and canyons. The Colorado River runs through seven U.S. states: Colorado, Wyoming, Utah, New Mexico, Nevada, Arizona, and California, before flowing into Mexico. The Columbia River cuts through the Pacific Northwest (Washington state, Oregon, Idaho, Montana, Nevada, Wyoming, Utah, and British Columbia with dramatic gorges. The Rio Grande river forms part of the U.S. and Mexico border and flows through Colorado, New Mexico, and Texas. Rivers are central to many national park landscapes, shaping canyons, valleys, and wetlands.
Lakes in the U.S. range from glacial to volcanic to man‑made reservoirs. Notable U.S. lakes are the Great Lakes (MI, WI, MN, OH, NY) the largest freshwater system on Earth by surface area. Crater Lake (OR) is a deep, clear volcanic lake. Lake Tahoe (CA/NV) — High‑altitude alpine lake known for clarity. Lake Powell and Lake Mead (AZ/UT/NV) are reservoirs along the Colorado River.
The National Park Service categorizes American landscapes into many additional types: Deserts shaped by wind and water (e.g., Death Valley). Grasslands and prairies which are seas of grass across the Midwest. Forests and woodlands from temperate rainforests to pine forests. Glaciers are “Frozen rivers of ice” in Alaska and Montana. Coasts and seashores on the Atlantic, Pacific, and Gulf coastlines. Islands and atolls are tropical landscapes in Hawaii and American Samoa.
The physical landscape of the United States spans nearly 3.8 million square miles and contains one of the most diverse physical geographies on Earth. Landscapes range from towering mountain chains to vast plains, arid deserts, wetlands, and extensive coastlines. Major mountain Systems shape climate, ecosystems, and human settlement patterns across the country.
The Rocky Mountains (West) stretch from New Mexico to Montana and serve as a barrier to moist Pacific air, creating wet western slopes and dry “rain shadow” regions like the Great Basin.
The Sierra Nevada and the Cascades (West Coast) are high, rugged ranges that intercept Pacific moisture and are home to volcanic peaks (Cascades) and the highest point in the contiguous U.S. (Mt. Whitney in the Sierra Nevada).
Appalachian Mountains (East) are smaller, more eroded mountains stretching from Alabama to Maine and covered in dense forests with fertile valleys between ridges.
The Great Plains are a vast expanse of fertile grasslands stretching from Texas to the Dakotas and known as the nation’s “breadbasket” due to extensive agriculture.
Deserts and plateaus in the western interior contains dramatic arid landscapes. The Great Basin is a dry region east of the Sierra Nevada created by rain shadow effects. Southwestern deserts of the U.S. include the Mojave, Sonoran, and Chihuahuan deserts and are characterized by mesas, canyons, and unique rock formations.
Forests and woodlands of the eastern U.S. hosts extensive deciduous forests. The Pacific Northwest contains temperate rainforests. Forests cover large portions of the Appalachians and northern states.
Wetlands in the U.S. include the Florida Everglades, one of the world’s most significant wetland systems that supports a rich diversity of plant and animal life. Major rivers in the U.S. are the Missouri River, the longest in the U.S. The Mississippi River is central to transportation and ecology. The Colorado River carved the Grand Canyon. Major lakes in the U.S. are the Great Lakes, the largest freshwater system by surface area. Lake Michigan is the largest lake entirely within the U.S.
The highest point in the U.S. is Denali, Alaska (20,310 ft). The lowest point is Badwater Basin, Death Valley (−282 ft). Over 88,000 miles of coastline along the Atlantic, Pacific, and Gulf of Mexico includes cliffs, sandy beaches, barrier islands, and fjord‑like inlets in Alaska.
The U.S. physical landscape is defined by mountain ranges that shape climate and ecosystems, vast plains ideal for agriculture, deserts and plateaus sculpted by erosion, forests and wetlands rich in biodiversity, extensive river systems and large lakes, long coastlines with varied marine environments. This diversity creates a nation with nearly every major landform and climate type found on Earth.
The Great Lakes include Ontario, Erie, Huron, Michigan, and Superior, and more lakes further northwest. Ice balls form within Lake Michigan winters (relatively rare). The Mississippi River System from Minnesota to Louisiana and its bluffs of sediment. The eastern coastlines are mostly sandy while the west coastlines are more rocky. Deserts and canyons exist in the west, while lush, green forests occupy the east. The Cascade mountains of the west coast and the Ozark Mountains in the Midwest The Great plains are between the Rocky and the Appalachian mountains. Grand Canyon, Arizona is one of the largest canyons in the world and was carved by the Colorado River and is part of a canyon that originally begins in Utah. Niagara Falls, New York sits on the U.S. Canada border and runs over a fault escarpment. Yellowstone, Wyoming is known not only for its wildlife but also its thermally hot geyser springs and is near Grand Teton mountains. Mexico and central America offers beaches, mountains, volcanoes, jungles, and ancient ruins to explore.
North America features rocky coasts in the west, smooth coasts in the east, rivers, the Mississippi, Missouri, Ohio, Colorado, Columbia, Red, Rio Grande rivers. Canyons, plateaus, deserts, rock formations, volcanoes and mountains in the west, Ozark Mountains in the Midwest, Great Plains, chalk rock in between. Gorges in West Virginia. Great Lakes in the North, Gulf in the south. Caves in Kentucky and New Mexico. Yellowstone in the west, Glaciers in the northwest. Canadian shield in northeast, Caribbean limestone, reefs, volcanoes in southeast. Alaska mountains, glaciers, Hawaii Volcanoes. Waterfalls, volcanoes, and rainforest in Central America.
Atlantic Ocean Canyons and Seamounts: Hudson (NY) Canyon= the largest submarine canyon in Atlantic; Northeast Canyons and Seamounts Marine Monument, New England seamounts, Corner Rise seamounts, Bouvet Hotspot, Mid-Atlantic Ridge, Azores, Canary Islands (Herro island), Bermuda; Congo submarine canyon, Discovery Seamounts, Rio Grande Rise, the Shona Ridge, Walvis Ridge; Falkland Islands rugged terrain claimed by UK and Argentina=Princes Street stone run stream.
New England USA: Vermont, New Hampshire, Maine, Massachusetts, Connecticut, Rhode Island
Mid-Atlantic USA: New York, New Jersey, Pennsylvania, Delaware, Maryland
Great Lakes and Midwest USA: Iowa, Wisconsin, Illinois, Indiana, Ohio, Michigan, Minnesota, Missouri, Kansas, Nebraska, South Dakota, North Dakota
Southeast USA: Virginia, West Virginia, North Carolina, South Carolina, Georgia, Florida
South USA: Kentucky, Tennessee, Alabama, Mississippi, Louisiana, Arkansas, Oklahoma, Texas
Southwest USA: Colorado, New Mexico, Arizona, Utah, Nevada, California
Northwest USA: Wyoming, Montana, Idaho, Oregon, Washington State, Alaska, Hawaii
Mid-Atlantic USA: New York, New Jersey, Pennsylvania, Delaware, Maryland
Great Lakes and Midwest USA: Iowa, Wisconsin, Illinois, Indiana, Ohio, Michigan, Minnesota, Missouri, Kansas, Nebraska, South Dakota, North Dakota
Southeast USA: Virginia, West Virginia, North Carolina, South Carolina, Georgia, Florida
South USA: Kentucky, Tennessee, Alabama, Mississippi, Louisiana, Arkansas, Oklahoma, Texas
Southwest USA: Colorado, New Mexico, Arizona, Utah, Nevada, California
Northwest USA: Wyoming, Montana, Idaho, Oregon, Washington State, Alaska, Hawaii
Canada Geography and Landscape: Eastern Canadian Provinces: Ontario, Quebec, New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland. Western Canadian Provinces: Manitoba, Saskatchewan, Alberta, British Columbia. Northern Canadian Provinces: Yukon, Northwest Territories, Nunavut.
Caribbean Islands: The Caribbean islands are a mosaic of volcanic mountain arcs, low carbonate platforms, coral reefs, mangrove coasts, and narrow coastal plains shaped by plate tectonics, sea‑level change, and frequent hurricanes.
Mexico Geography and Landscape: features volcanoes, mountains, waterfalls, canyons, including Cooper Canyon, beaches, an impact crater, the Gulf of Mexico, the Pacific Coast, and Baja California.
Central America: features volcanoes, jungles, rain forests, lakes, caves, and reefs, including the Belize reef.
Central America: features volcanoes, jungles, rain forests, lakes, caves, and reefs, including the Belize reef.