Sources

Everything Sandy Pup shows comes from a source you can check. Here they all are, by what they give, each with a link to the original.

Dog rules from agencies

City, county and state park agencies, read on their official pages and codes, with a short quote and the section. Public law needs no permission; each rule names its agency on the place page.

City of Arcadia: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Avalon: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Azusa: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Bellflower: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Beverly Hills: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Calabasas: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
Santa Catalina Island Conservancy: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Cerritos: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Claremont: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Compton: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
County of Los Angeles: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Covina: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Culver City: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Diamond Bar: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Downey: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of El Monte: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of El Segundo: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Glendale: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Glendora: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Hawthorne: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Hermosa Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Huntington Park: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Irwindale: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Lakewood: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Lancaster: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of La Verne: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Lomita: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Long Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Los Angeles: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Malibu: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Manhattan Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Monrovia: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
Mountains Recreation and Conservation Authority: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Palmdale: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Palos Verdes Estates: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Pasadena: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Pomona: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
Puente Hills Habitat Preservation Authority: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Rancho Palos Verdes: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Redondo Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Rolling Hills Estates: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Rosemead: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of San Dimas: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Santa Clarita: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Santa Monica: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Sierra Madre: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Signal Hill: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of South Gate: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of South Pasadena: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Torrance: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of West Covina: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of West Hollywood: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Westlake Village: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Whittier: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Aliso Viejo: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Anaheim: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Brea: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
California Department of Fish and Wildlife: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Costa Mesa: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
County of Orange: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Dana Point: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Fullerton: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Huntington Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Irvine: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
Irvine Ranch Conservancy: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Laguna Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Laguna Hills: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Laguna Niguel: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Laguna Woods: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of La Habra: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Lake Forest: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Los Alamitos: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Mission Viejo: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Newport Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Orange: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Rancho Santa Margarita: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of San Clemente: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of San Juan Capistrano: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Seal Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Tustin: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Westminster: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Carlsbad: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Chula Vista: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Coronado: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
County of San Diego: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Del Mar: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of El Cajon: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Encinitas: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Escondido: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
Helix Water District: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Imperial Beach: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Lemon Grove: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of National City: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Oceanside: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Poway: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of San Diego: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of San Marcos: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
City of Santee: A dog rule set by law or by the managing agency · public law (municipal and county codes and the agencies' own pages, restated with citations and short quotes)
California State Parks: A dog rule set by law or by the managing agency · public law (the California Code of Regulations and the District Superintendent's posted orders, restated with citations and short quotes; unit pages quoted a sentence at most)
Oregon ocean shore rule: A dog rule set by law or by the managing agency · public law (OAR 736-021-0070, ORS 390.610); geometry from OpenStreetMap (ODbL)
Oregon Snowy Plover Habitat Conservation Plan (OPRD): A dog rule set by law or by the managing agency · public law (OAR 736-021-0090(15)) and a public government document (Western Snowy Plover Habitat Conservation Plan, OPRD/USFWS, 2010); site list compiled by us from the plan and OPRD plover maps
Washington DNR lands: A dog rule set by law or by the managing agency · public law (the Washington Administrative Code, restated with the section and one short quote)
King County Parks: A dog rule set by law or by the managing agency · public law (the King County Code and the county's own pages, restated with the section and one short quote)
Olympic National Park: A dog rule set by law or by the managing agency · public law (a federal regulation and the Superintendent's Compendium issued under it, U.S. government works; restated with one short quote)
Washington ocean beaches: A dog rule set by law or by the managing agency · public law (the Revised Code of Washington and the Washington Administrative Code, restated with the section and one short quote; the agency's page quoted a sentence at most)
City of Seattle: A dog rule set by law or by the managing agency · public law (the Seattle Municipal Code and Seattle Parks and Recreation's own page, restated with the section and one short quote)
Washington State Parks: A dog rule set by law or by the managing agency · public law (the Washington Administrative Code, restated with the section and one short quote)
Washington Department of Fish and Wildlife lands: A dog rule set by law or by the managing agency · public law (the Washington Administrative Code, restated with the section and one short quote)

Places and map data

The places, their outlines and most dog tags, plus the maps they sit on.

OpenStreetMap contributors: Places, dog tags, seasonal rules · ODbL
Overture Maps Foundation: Place names · CDLA Permissive 2.0, Foursquare rows Apache 2.0
OpenFreeMap: The basemap: © OpenMapTiles, © OpenStreetMap contributors · Free to use with credit (map data ODbL, map design CC BY 4.0)
Geoapify: Road trip routes and address search, from OpenStreetMap data (© OpenStreetMap contributors) · A service used under its terms, credited under every route (map data ODbL)
Mapterhorn: Terrain, built from USGS 3DEP, Copernicus and other open elevation data · Open elevation data, free to use with credit

Boundaries and land managers

Which city's or county's rules apply where, and who manages a park or beach.

US Census Bureau: City limits (TIGER/Line places) and counties, for where a city's or county's dog rules apply · U.S. government work, free to use
USGS PAD-US: Who manages a park or beach, so an agency's rules apply only to its own land (Protected Areas Database of the United States 4.1) · U.S. government work, free to use with credit

Photos

Each photo carries its own author and licence under it.

Wikimedia Commons: Photos of places. Each one has its own free licence, and its author, licence and a link to its page are shown under it · Free licences (public domain, CC0, CC BY, CC BY-SA), credited under each photo
Unsplash: General photos on the homepage and in the Guide. The photographer is credited under each one · Unsplash License, credited under each photo

Today's conditions

NOAA / National Weather Service: Forecasts, radar, forecast temperature and alerts · U.S. government work, free to use
AirNow (U.S. EPA): Air quality flags, with the state and local air agencies that report to it · U.S. government data, free to use with credit
UV Index (U.S. EPA): Today's UV index near a place, for the hot pavement note · U.S. government data, free to use
NOAA CO-OPS: Tide predictions on beaches · U.S. government work, free to use
NIFC / WFIGS: Current wildfire perimeters and new starts on the map (Wildland Fire Interagency Geospatial Services) · U.S. government data, free to use with credit