A photograph of United States

Country guide

United States

At 9,833,520 km² the United States has the fourth-largest land area in the world, and its 50 states and federal district span enough longitude that the ordinary...

Photograph · Tuxyso · CC BY-SA 3.0

43,277 Places
10Cities

Reviewed by Elena Voss · Roavina Travel Editor

At 9,833,520 km² the United States has the fourth-largest land area in the world, and its 50 states and federal district span enough longitude that the ordinary clock runs from UTC−4 to UTC−10, with the territories reaching −12, +10 and +11. The 2025 population estimate is 341,784,857. Washington, D.C. is the capital and New York the largest city, but neither stands in for the rest of it. Distance is the planning problem here, not choice: a trip works far better as one region covered properly than as anything resembling a national tour.

Checked 2026-08-25

Cities

Every city catalogued in this country so far, ranked by how much there is to see.

Practical information

Language spoken
English is the principal language; no federal official language
National practical orientation; regional and minority languages may also be used
Dialling code
+1
International calling code; local area and mobile prefixes still apply
Currency
United States dollar (USD)
Use the official local currency; card acceptance varies by place
Emergency number
911
Use only for an emergency; tourist assistance may use a separate number
Plug type
Type A and B · 120 V
Check that chargers support the recorded voltage before using an adapter
Tap water
Not recorded
Water quality is regulated locally; check the current notice for the destination

Top things to see

Ranked by importance — sitelinks, pageviews and heritage status, not editor preference.

  1. Back Bay Fens Back Bay Fens
    151 1 hour

    Back Bay Fens

    Back Bay Fens is a linear park in Boston's Emerald Necklace, the connected park system associated with landscape architect Frederick Law Olmsted.

    • Notable
    • Nature site
    • Boston
  2. Bill Frederick Park at Turkey Lake Bill Frederick Park at Turkey Lake
    152 1 hour

    Bill Frederick Park at Turkey Lake

    Bill Frederick Park at Turkey Lake is a large City of Orlando park near International Drive.

    • Notable
    • Nature site
    • Orlando
  3. Charlestown Navy Yard Charlestown Navy Yard
    153 1 hour

    Charlestown Navy Yard

    Charlestown Navy Yard is a historic naval shipyard in Boston, Massachusetts, operated as part of Boston National Historical Park by the National Park Service.

    • Notable
    • Nature site
    • Boston
  4. Craig Ranch Regional Park Craig Ranch Regional Park
    154 1 hour

    Craig Ranch Regional Park

    Craig Ranch Regional Park is a large regional park serving the Las Vegas area. It provides an outdoor setting for walking, recreation, open-air gatherings, and time away from the concentrated casino environment.

    • Notable
    • Nature site
    • Las Vegas
  5. Crandon Beach Crandon Beach
    155 1 hour

    Crandon Beach

    Crandon Beach is a public beach located within Crandon Park on Key Biscayne, an island south of mainland Miami. It forms part of a larger county park managed by Miami-Dade County.

    • Notable
    • Nature site
    • Miami
  6. Crandon Park Crandon Park
    156 1 hour

    Crandon Park

    Crandon Park is a Miami-Dade County coastal park on Key Biscayne, reached beyond the Rickenbacker Causeway.

    • Notable
    • Nature site
    • Miami
  7. Diamond Head State Monument Diamond Head State Monument
    157 1 hour

    Diamond Head State Monument

    Diamond Head State Monument is the protected volcanic crater known in Hawaiian as Lēʻahi and Honolulu’s defining summit walk.

    • Notable
    • Nature site
    • Honolulu
  8. Fort DeRussy Beach Park Fort DeRussy Beach Park
    158 1 hour

    Fort DeRussy Beach Park

    Fort DeRussy Beach Park is a broad sandy beach on the western edge of Waikīkī in Honolulu, Hawaiʻi.

    • Notable
    • Nature site
    • Honolulu
  9. Foster Botanical Garden Foster Botanical Garden
    159 1 hour

    Foster Botanical Garden

    Foster Botanical Garden is a historic botanical garden located in central Honolulu. It is one of the five sites comprising the Honolulu Botanical Gardens system, which is managed by the City and County of Honolulu.

    • Notable
    • Nature site
    • Honolulu
  10. Grandview Open Space Grandview Open Space
    160 1 hour

    Grandview Open Space

    Grandview Park is a compact elevated open space in San Francisco's Inner Sunset neighborhood. The small hilltop park offers visitors panoramic views across the city, extending to the Pacific Ocean and downtown skyline on clear days.

    • Notable
    • Nature site
    • San Francisco
  11. Hobie Island Beach
    161 1 hour

    Hobie Island Beach

    Hobie Island Beach is a natural coastal site in Miami, distinct from the separately named Hobie Island Beach Park. Its identity is tied to the beach itself and its shoreline setting rather than to a developed visitor complex.

    • Notable
    • Nature site
    • Miami
  12. Kite Hill Open Space Kite Hill Open Space
    162 1 hour

    Kite Hill Open Space

    Kite Hill is a small open space in San Francisco's Castro district. It functions as a neighborhood overlook with views toward the downtown skyline.

    • Notable
    • Nature site
    • San Francisco
  13. Lake Baldwin Park Lake Baldwin Park
    163 1 hour

    Lake Baldwin Park

    Lake Baldwin Park is a lakefront public park in Orlando's Baldwin Park neighbourhood. Its distinctive feature is a dog beach on Lake Baldwin, where visitors can bring dogs for water recreation.

    • Notable
    • Nature site
    • Orlando
  14. Lummus Park Lummus Park
    164 1 hour

    Lummus Park

    Lummus Park is a beachfront public park along Ocean Drive in Miami Beach. Its sandy shore, palm-lined promenade and open green areas form a long outdoor corridor beside the Atlantic Ocean.

    • Notable
    • Nature site
    • Miami
  15. Makapuu Beach Park Makapuu Beach Park
    165 1 hour

    Makapuu Beach Park

    Makapuʻu Beach Park is a beach on Oʻahu’s Windward Coast, backed by sea cliffs and facing the exposed ocean below Makapuʻu Point.

    • Notable
    • Nature site
    • Honolulu
  16. Montrose Avenue Beach Montrose Avenue Beach
    166 1 hour

    Montrose Avenue Beach

    Montrose Beach

    Montrose Beach is a public beach on the North Side of Chicago. It sits along Lake Michigan with adjacent natural areas that serve as bird habitat.

    • Notable
    • Nature site
    • Chicago
  17. Pearl Harbor Visitor Center Pearl Harbor Visitor Center
    167 1 hour

    Pearl Harbor Visitor Center

    The Pearl Harbor Visitor Center serves as the National Park Service gateway to Pearl Harbor National Memorial in Honolulu, Hawaii.

    • Notable
    • Nature site
    • Honolulu
  18. Randalls Island Park
    168 1 hour

    Randalls Island Park

    Randall's Island Park is a public park situated on Randall's Island in the East River, between Manhattan, the Bronx, and Queens. The island forms part of Manhattan Community District 11.

    • Notable
    • Nature site
    • New York
  19. Red Rock Canyon National Conservation Area Red Rock Canyon National Conservation Area
    169 1 hour

    Red Rock Canyon National Conservation Area

    Red Rock Canyon National Conservation Area protects Mojave Desert geology immediately west of Las Vegas, including vivid sandstone escarpments, canyons, desert vegetation and wildlife habitat.

    • Notable
    • Nature site
    • Las Vegas
  20. Regatta Park Regatta Park
    170 1 hour

    Regatta Park

    Regatta Park is a bayfront public park beside Dinner Key Marina in Miami’s Coconut Grove neighborhood. Its setting combines open green space with Biscayne Bay views and a working marina atmosphere.

    • Notable
    • Nature site
    • Miami
  21. Santa Monica Mountains National Recreation Area Santa Monica Mountains National Recreation Area
    171 1 hour

    Santa Monica Mountains National Recreation Area

    Santa Monica Mountains National Recreation Area is a United States national recreation area protecting the Santa Monica Mountains and adjacent shorelines in Southern California.

    • Notable
    • Nature site
    • Los Angeles
  22. Sewell Park Sewell Park
    172 1 hour

    Sewell Park

    Sewell Park is a historic public park on the Miami River in Miami, Florida. Its defining feature is riverfront access for paddling, giving the site a more active relationship with the water than a purely ornamental city green space.

    • Notable
    • Nature site
    • Miami
  23. The Kampong The Kampong
    173 1 hour

    The Kampong

    The Kampong is a National Tropical Botanical Garden site located in Coconut Grove, Miami. It serves as a living repository of tropical plant species, with collections developed through decades of botanical research and cultivation.

    • Notable
    • Nature site
    • Miami
  24. The Lawn on D The Lawn on D
    174 1 hour

    The Lawn on D

    The Lawn on D is an outdoor event space and lawn area in South Boston, Massachusetts. It is operated by Signature Boston, the convention center authority for the city.

    • Notable
    • Nature site
    • Boston
  25. The Underline The Underline
    175 1 hour

    The Underline

    The Underline is a linear public park and trail situated beneath the Metrorail corridor in Miami. This repurposed transit corridor transforms underutilized space beneath the elevated rail line into a continuous greenway for pedestrians and cyclists.

    • Notable
    • Nature site
    • Miami

Source: OpenStreetMap contributors, Wikidata ·

Common questions

How long should a first trip to United States be?

Ten to fourteen days should focus on one US region: New York, Washington, and Boston work together by rail, while San Francisco, Los Angeles, and Las Vegas form a different trip. Miami, Orlando, and Honolulu each require separate travel time and should not be appended casually.

What entry documents are needed for United States?

US admission depends on passport, visa status, and eligibility for the Visa Waiver Program and ESTA. Confirm both the Department of State visa guidance and Customs and Border Protection requirements for the actual route.

What is the best way to travel around United States?

Domestic flights are often necessary between US regions, while Amtrak is strongest on the Northeast Corridor. A car is unnecessary in New York or Washington but can be useful in Los Angeles and beyond compact city centres.

When is a practical time to visit United States?

April to May and September to October are broad shoulder-season references, not a national weather forecast. Florida heat, western wildfire conditions, hurricane exposure, and Hawaii's trans-Pacific logistics require destination-specific checks.

What money and payment basics apply in United States?

The United States uses the US dollar (USD). Card use is widespread, but taxes, deposits, and gratuities can make the final amount differ from the displayed base price; keep a second payment method for holds or terminal failures.

What practical safety details should I save for United States?

Dial 911 for police, fire, or medical emergencies in the United States. Type A and B sockets use 120 V; national tap-water safety is not recorded here, so consult the local utility or accommodation.