Where the data comes from

Every park fact on this site — coordinates, hours, fees, campsite types, maps, alerts — is read from the managing agency's own website, except the few listed under Other public sources below. Nothing is bought in, crowd-sourced, or copied from another guide.

Agencies

StateSourceParks
AlabamaAlabama Department of Conservation and Natural Resources22
AlaskaAlaska Department of Natural Resources, Division of Parks and Outdoor Recreation109
ArizonaArizona State Parks & Trails32
ArkansasArkansas Department of Parks, Heritage and Tourism54
CaliforniaCalifornia Department of Parks and Recreation260
ColoradoColorado Parks and Wildlife43
ConnecticutConnecticut Department of Energy & Environmental Protection100
GeorgiaGeorgia Department of Natural Resources64
HawaiʻiHawaiʻi DLNR Division of State Parks52
IdahoIdaho Department of Parks and Recreation28
IllinoisIllinois Department of Natural Resources106
IndianaIndiana Department of Natural Resources79
IowaIowa Department of Natural Resources56
KansasKansas Department of Wildlife and Parks28
KentuckyKentucky Department of Parks47
LouisianaLouisiana Office of State Parks38
MarylandMaryland Department of Natural Resources68
MassachusettsMassachusetts Department of Conservation and Recreation149
MinnesotaMinnesota Department of Natural Resources71
MississippiMississippi Department of Wildlife, Fisheries, and Parks21
MissouriMissouri Department of Natural Resources93
MontanaMontana Fish, Wildlife & Parks54
NebraskaNebraska Game and Parks Commission75
NevadaNevada Division of State Parks27
New HampshireNew Hampshire Division of Parks and Recreation75
New MexicoNew Mexico State Parks Division35
New YorkNew York State Office of Parks, Recreation and Historic Preservation230
North CarolinaNorth Carolina Division of Parks and Recreation46
North DakotaNorth Dakota Parks and Recreation Department18
OklahomaOklahoma Tourism & Recreation Department38
OregonOregon Parks and Recreation Department188
PennsylvaniaPennsylvania Department of Conservation and Natural Resources126
Rhode IslandRhode Island Department of Environmental Management30
South CarolinaSouth Carolina State Park Service51
South DakotaSouth Dakota Game, Fish and Parks65
TennesseeTennessee Department of Environment and Conservation66
TexasTexas Parks & Wildlife Department93
UtahUtah Division of State Parks50
VermontVermont Department of Forests, Parks and Recreation56
VirginiaVirginia Department of Conservation and Recreation44
WashingtonWashington State Parks and Recreation Commission141
West VirginiaWest Virginia Division of Natural Resources47
WisconsinWisconsin Department of Natural Resources59
WyomingWyoming Department of State Parks and Cultural Resources34

Other public sources

Where a fact isn't published by the parks agency, it comes from the public agency that does:

What we take, and what we don't

How current it is

Alerts, closures and events refresh regularly; the slower-moving facts are re-scraped less often. Each park's page shows when its data was last checked, and a closure reading older than two days is flagged as possibly out of date rather than stated as fact.

Agencies rarely retire an alert — several publish notices years old — so a notice whose dates have plainly passed and which makes no claim about the present is dropped. Anything still saying it is in force is kept however old, because hiding a live closure is worse than showing a stale one.

Maps and search

Location search is powered by Nominatim; map tiles and styling by OpenFreeMap and © OpenStreetMap contributors. Weather forecasts come from the US National Weather Service.

Something wrong?

The agency's own page is linked from every park here, and it wins. If this site disagrees with it, believe the agency — and it's worth telling us, because a mismatch usually means a scraper needs fixing.