GEODETIC DATUM: WGS84 · CLIENT-SIDE PRECISION · NO SIGN-UP
Open Map Lab

Find Nearest National Park

Locate the closest US National Park from your current GPS position or any searched address. Compares all 63 Congressionally designated National Parks with exact straight-line mileage, compass bearings, park acreage, and established dates.

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Ready to Find Nearest National Park

Click the map or enter your address to find the closest of all 63 officially designated US National Parks with straight-line distance and compass bearing.

Quick Sample Origins:
Rocky Mountain National Park · ColoradoEst. 1915

Features dramatic Continental Divide peaks above 12,000 feet, alpine tundra, and Trail Ridge Road reaching 12,183 ft elevation.

Park Highlights:Trail Ridge RoadBear LakeLongs PeakMoraine Park
Straight-Line Distance
55.3 mi
89.0
Compass Heading
325.9°
NW Direction
Park Size
265,807 Acres
Protected Wilderness
Park Established
1915
National Park Service

How to use the nearest national park finder

  1. 1Share your location or type an address

    Use GPS or enter any address.

  2. 2Compare all 63 national parks

    The straight-line distance to each US national park is measured from your point.

  3. 3See the nearest parks

    Read the closest park with distance, compass direction, acreage and year established.

How to find the nearest national park

The United States National Park System protects over 85 million acres across hundreds of units. However, only 63 premier units carry the strict congressional designation of “National Park.” Other federal units—including National Monuments, National Historic Sites, National Recreation Areas, and U.S. Forest Service lands—operate under different legal protections, access guidelines, and federal management mandates.

To find the closest one with Open Map Lab's National Park Finder:

  1. Enter a home address, town or state and press Find Nearest, or tap Use My GPS to start from where you are.
  2. The tool measures the straight-line distance from that point to each park in its list and sorts them from nearest to farthest.
  3. Read the nearest park, its distance in miles and kilometers, and its compass direction from you.
  4. Check the park's own website for entrance roads, seasonal closures and reservations before you drive.

The finder currently covers 25 of the most visited and best-known national parks, from Acadia to Zion, measured to one reference point per park. A smaller park that is closer to you may not be listed yet.

Distance to the park edge vs. the entrance

A common pitfall in national park trip planning is confusing distance to the park boundary with distance to the public entrance station:

  • Canyon and Gorge Dividers: The South Rim and North Rim of the Grand Canyon are just 10 miles apart as the crow flies across the chasm. However, driving between the two rims requires a 215-mile, 4.5-hour highway trek around the canyon via Navajo Bridge.
  • Wilderness Inaccessibility: Massive parks like Death Valley (3.4 million acres) or Wrangell-St. Elias (8.3 million acres) have vast wilderness perimeters where no paved roads exist. Reaching the park boundary is not the same as reaching a trail or visitor center.
  • Gate Coordinates: Open Map Lab measures to one reference point per park, not to the park boundary or a specific gate. Use the NPS park page to find the entrance that suits your route.

Seasonal closures, passes and road access

High-elevation and northern national parks experience dramatic seasonal closures that radically change ground transit times:

  • Mountain Passes: Yosemite’s Tioga Pass (CA-120 at 9,943 ft), Glacier’s Going-to-the-Sun Road (Logan Pass at 6,646 ft), and Rocky Mountain’s Trail Ridge Road (12,183 ft) routinely close from November through June due to heavy snowfall.
  • Water-Access Only Parks: Isle Royale (Michigan), Dry Tortugas (Florida), and Channel Islands (California) cannot be reached by private vehicle; travel requires ferries, seaplanes, or licensed charter boats.

How the nearest national park is calculated

How the finder picks the nearest park from its list of park reference points:

GOVERNING MATHEMATICAL EQUATIONd = \min_{k} \left( 2R \cdot \arcsin \left( \sqrt{ \sin^2\left(\frac{\Delta \phi_k}{2}\right) + \cos\phi \cos\phi_k \sin^2\left(\frac{\Delta \lambda_k}{2}\right) } \right) \right)
VARIABLE DEFINITIONS & CONSTANTS
k:Index of each park reference point in the tool’s list
φ, λ:Current user GPS latitude and longitude
R:Earth mean volumetric radius (3,958.761 mi)
d:Minimum geodesic distance to the closest park gate
WORKED BENCHMARK: USER AT LAS VEGAS, NV (36.1699° N, 115.1398° W)
Candidate 1: Death Valley (Furnace Creek) = 36.46° N, 116.87° W -> 106.8 milesCandidate 2: Zion National Park (Springdale) = 37.20° N, 112.98° W -> 139.4 milesCandidate 3: Grand Canyon (South Rim) = 35.99° N, 112.12° W -> 174.5 milesCandidate 4: Joshua Tree (Twentynine Palms) = 34.13° N, 116.05° W -> 152.8 miles
  1. Compute ellipsoidal distance to all western region candidate coordinates
  2. Sort distances in ascending order: [106.8 mi, 139.4 mi, 152.8 mi, 174.5 mi...]
  3. Select lowest minimum distance: Death Valley National Park at 106.8 miles
Computed Result:Nearest National Park: Death Valley National Park (106.8 miles / 171.9 km)

Identifies closest federal park preserve instantly, along with its compass bearing (284° WNW). Driving distance will be longer than this straight-line figure.

National parks list with locations

Reference coordinates, primary visitor entrance locations, and official federal acreage:

Key U.S. National Parks Reference Guide

Official National Park Service acreage data and verified primary gate coordinates.

National ParkState(s)Federal AcreagePrimary Gate CoordinatesAnnual Visitors
Yellowstone National ParkWY / MT / ID2,219,791 acres45.0298° N, 110.7084° W (North Entrance)4.5+ Million
Grand Canyon National ParkArizona1,201,647 acres35.9868° N, 112.1246° W (South Rim)4.7+ Million
Yosemite National ParkCalifornia759,620 acres37.7495° N, 119.5875° W (Arch Rock)3.9+ Million
Great Smoky Mountains National ParkNC / TN522,427 acres35.6888° N, 83.5354° W (Sugarlands)12.9+ Million
Zion National ParkUtah147,243 acres37.2002° N, 112.9871° W (South Gate)4.6+ Million
Acadia National ParkMaine49,075 acres44.3386° N, 68.2733° W (Hulls Cove)3.8+ Million

Permits, fees and safety before you go

Visiting America's National Parks requires prior preparation and awareness of federal policies:

National Park Visitor Advisory
  • Timed Entry Reservations: High-traffic parks like Arches, Rocky Mountain, Glacier, and Yosemite require advance vehicle reservations during peak summer months via Recreation.gov.
  • Park Entrance Fees: Most premier national parks charge a vehicle entry fee ($30–$35 for 7 days) or honor the America the Beautiful interagency annual pass.
  • No Cell Service: Significant portions of backcountry terrain have zero cellular coverage. Download offline topographic maps before departing.

Explore Related Tools

Calculate driving times with the Drive Time Map or measure trail elevations with My Elevation.

Quick facts about the nearest national park finder

FactValueNotes
Park DatabaseAll 63 US National ParksFrom Yellowstone (1872) to New River Gorge (2020)
Most Visited ParkGreat Smoky MountainsOver 12 million annual visitors
Largest National ParkWrangell-St. Elias, AK8.32 million acres (larger than Switzerland)
PRECISION & EXCEPTIONS

Edge cases and exceptions

National Parks vs. National Monuments

This tool specifically searches the 63 premier Congressionally designated "National Parks" managed by the NPS, excluding National Monuments, Historic Sites, and National Forests.

FIELD APPLICATIONS

The nearest national park finder: worked examples

1

Weekend Trip from Las Vegas, NV

Scenario: Searching nearest National Park from Las Vegas Strip.

Outcome: Identifies Death Valley National Park (CA/NV) as closest at 85 miles northwest, followed by Zion National Park (UT) at 135 miles northeast.

FREQUENTLY ASKED QUESTIONS

Frequently asked questions about the nearest national park finder

How many National Parks are there in the United States?

There are currently 63 Congressionally designated National Parks across 30 states and 2 US territories.

How is the nearest park determined?

We compute geodesic great-circle distances from your coordinates to the official visitor headquarters centroid of every park in the NPS system.

How many national parks are there in the US?

There are 63 congressionally designated national parks, out of more than 430 units in the National Park System that also include monuments, seashores and historic sites.

Which state has the most national parks?

California has nine, followed by Alaska with eight.

What is the most visited national park?

Great Smoky Mountains National Park, which typically receives more than 12 million visits a year.

Does the distance mean driving time?

No. It is straight-line distance to the park location. Access roads and entrances often make the drive much longer.

What is the difference between a national park and a national monument?

Parks are designated by Congress and generally protect large natural areas. Monuments can be created by the President under the Antiquities Act.

Do I need a pass to enter a national park?

Many parks charge an entrance fee. The America the Beautiful annual pass covers entry to federal recreation sites.

Which national parks are closest to a major city?

Cuyahoga Valley near Cleveland and Akron, and Biscayne near Miami, are close to large metros, while others are remote.

Can I find parks along a route?

Run the search from several points along your route, or use the multi-stop tool to measure the detour.

Keep exploring

Data & Cartographic Authority: US National Park Service park list · WGS84 ellipsoid geodesics (GeographicLib/Karney)

Written and maintained by . Content updated October 30, 2026; data last verified September 19, 2026. See our editorial policy, methodology, or report an error.