Discover Public Land Access Across All 50 States – Your Gateway to America’s Outdoors

Explore the most comprehensive database of public access areas across the United States with our interactive PAD-US (Protected Areas Database) mapping tool. Whether you’re planning outdoor recreation, conducting citizen science research, or simply looking for nearby parks and open spaces, this official USGS dataset reveals millions of acres of public land available for exploration, education, and enjoyment from coast to coast.

What is PAD-US and Why It Matters for Public Access

PAD-US (Protected Areas Database of the United States) is the official national inventory of public parks, recreation areas, wilderness zones, wildlife refuges, and other protected open spaces. Maintained by the U.S. Geological Survey’s Gap Analysis Project, this authoritative database catalogues every significant area of public land across America, from neighborhood parks to vast national forests.

The database encompasses:

• National Parks and Monuments – iconic landscapes protected for public enjoyment
• State and Regional Parks – recreation areas managed by state agencies
• National Wildlife Refuges – protected habitats often offering public access
• National Forests and Grasslands – multiple-use public lands for recreation
• Local Parks and Recreation Areas – community green spaces and facilities
• Wilderness Areas – pristine landscapes for backcountry experiences

How to Use the Public Access Areas Map

Getting Started

1. Navigate Nationwide: Pan across the United States to explore public access opportunities in any region
2. Find Local Areas: Click “Near me” to discover public spaces around your current location
3. Quick Regional Access: Use the region dropdown to jump to major metropolitan areas and their surrounding public lands
4. Filter by Access Type: Use the access filters to show only the types of areas that meet your needs
5. Multiple Area Selection: Click on areas to select multiple parks and protected spaces for comparison

Understanding Access Classifications

The map uses a color-coded system to help you understand what type of public access is available:

🟢 Open Access (Green) – Parks and Recreation Areas

• Full public access with minimal restrictions
• Includes national parks, state parks, city parks, and recreation areas
• Perfect for family outings, hiking, and general outdoor activities
• Usually accessible during standard hours with basic facilities

🟡 Restricted Access (Orange) – Permits and Seasonal Areas

• Public access with limitations such as permits, seasons, or specific activities
• May include hunting areas, backcountry zones requiring permits
• Could have seasonal closures for wildlife protection or weather
• Often requires advance planning or special permissions

🔴 Closed/Limited Access (Red) – Military and Private

• Limited or no general public access
• Includes military installations, private conservation areas
• May allow access only for specific purposes or guided tours
• Important to verify current access status before visiting

⚫ Unknown Access Status (Gray)

• Access status unclear or not specified in current data
• Requires verification with local land management agencies
• May include newly designated areas or areas undergoing management changes

Advanced Map Features

Multi-Area Selection and Download

• Click on any colored area to select it (selected areas turn red with thicker borders)
• Select multiple areas across different states for comprehensive planning
• Build custom datasets by selecting specific types of public access areas

Download Public Access Data

• GeoJSON: Perfect for GIS analysis and digital mapping projects
• KML: Compatible with Google Earth and GPS navigation systems
• GPX: Standard format for outdoor GPS devices and hiking apps

Filter Controls

• Toggle different access types on and off using the checkboxes
• Customize your view to show only areas relevant to your activities
• Combine filters to find specific types of public access opportunities

Understanding America’s Public Land System

Federal Public Lands

National Park Service Areas

• 400+ units including national parks, monuments, historic sites
• Managed for preservation and public enjoyment
• Generally offer excellent public access with visitor facilities

U.S. Forest Service Lands

• 193 million acres of national forests and grasslands
• Multiple-use management allowing recreation, research, education
• Extensive trail systems and dispersed recreation opportunities

U.S. Fish and Wildlife Service Refuges

• 560+ national wildlife refuges across all 50 states
• Primary focus on wildlife habitat with compatible public uses
• Excellent opportunities for wildlife observation and photography

Bureau of Land Management Areas

• 245 million acres primarily in western states
• “Land of many uses” philosophy supporting diverse recreation
• Often provides more primitive and dispersed access opportunities

State and Local Public Lands

State Park Systems

• Over 10,000 state parks and recreation areas nationwide
• Managed by individual state agencies with varying access policies
• Often provide excellent facilities close to population centers

Regional and County Parks

• Thousands of regional park systems across metropolitan areas
• Local management responsive to community recreation needs
• Important green space preservation in developed areas

Municipal Parks and Recreation

• City and town parks providing local public access
• Community centers, sports facilities, and neighborhood green space
• Essential for daily recreation and community gathering

Access Rights and Responsibilities

Your Rights on Public Access Areas

• Legal right to enter and enjoy designated public access areas
• Use of established trails, facilities, and designated camping areas
• Photography and nature observation for personal and educational use
• Participation in authorized recreation activities and programs

Public Land Responsibilities

• Follow Leave No Trace principles to preserve areas for others
• Respect posted regulations and seasonal restrictions
• Obtain required permits for activities that need them
• Report safety hazards or resource damage to appropriate authorities

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State-by-State Public Access Guide

Explore public access opportunities across all 50 states. Each state offers unique landscapes, recreation opportunities, and citizen science possibilities on public lands:

Alabama – Diverse state parks, national forests, and Gulf Coast recreation areas offer year-round public access opportunities

Alaska – Vast national parks, wildlife refuges, and state recreation areas provide unparalleled wilderness access experiences

Arizona – Desert landscapes, national monuments, and state parks showcase Southwestern ecology and recreation

Arkansas – Ozark and Ouachita mountain public lands offer diverse hiking, camping, and research opportunities

California – Extensive national park system, state beaches, and forest lands provide coastal to alpine public access

Colorado – Mountain parks, wilderness areas, and state recreation sites offer high-altitude outdoor experiences

Connecticut – State parks and forests provide accessible green space in the densely populated Northeast

Delaware – Coastal state parks and wildlife areas offer beach and wetland public access opportunities

Florida – Extensive state park system showcases diverse ecosystems from Everglades to barrier islands

Georgia – Mountain to coast public lands provide diverse habitats and recreation opportunities

Hawaii – Unique island ecosystems protected in national parks and state recreation areas

Idaho – Rugged mountain wilderness and forest lands offer pristine backcountry access

Illinois – State parks and recreation areas preserve prairie and forest habitats near major cities

Indiana – State parks and nature preserves protect Great Lakes region ecosystems

Iowa – Prairie parks and recreation areas showcase Midwest grassland heritage

Kansas – Grassland preserves and state parks represent Great Plains ecosystems

Kentucky – Cave systems, forests, and lakes offer unique underground and surface recreation

Louisiana – Wetland preserves and state parks protect crucial Mississippi Delta ecosystems

Maine – Acadia National Park and state parks provide North Woods and coastal access

Maryland – Chesapeake Bay access areas and Appalachian parks serve dense population centers

Massachusetts – Historic parks and coastal areas combine cultural and natural resource access

Michigan – Great Lakes shorelines and north woods provide water-based and forest recreation

Minnesota – Boundary Waters and state parks offer northern forest and lake access

Mississippi – Gulf Coast and river corridor parks provide southern ecosystem access

Missouri – Ozark springs and forests offer diverse cave and surface recreation

Montana – Glacier National Park and extensive wilderness provide mountain recreation access

Nebraska – Prairie and river parks preserve Great Plains and western transition zones

Nevada – Desert parks and recreation areas showcase Basin and Range ecosystems

New Hampshire – White Mountains and lakes region offer four-season recreation access

New Jersey – Pine Barrens and coastal parks provide surprising wilderness near cities

New Mexico – High desert parks and monuments offer Southwestern cultural and natural access

New York – Adirondack Park and state forests provide extensive wilderness access

North Carolina – Mountains to coast parks offer diverse elevation and ecosystem access

North Dakota – Grassland parks and Badlands provide northern Great Plains access

Ohio – State parks and metro parks serve dense population with accessible green space

Oklahoma – Prairie and lake recreation areas provide south-central plains access

Oregon – Coast Range to Cascade mountain parks offer Pacific Northwest diversity

Pennsylvania – State parks and forests provide Appalachian region recreation access

Rhode Island – Coastal and forest parks provide accessible recreation in smallest state

South Carolina – Coastal plains to mountain parks offer southeastern ecosystem diversity

South Dakota – Badlands and Black Hills provide unique geological recreation access

Tennessee – Great Smoky Mountains and state parks offer Appalachian recreation

Texas – Diverse state parks from desert to forest provide recreation across climate zones

Utah – National parks and wilderness areas showcase unique red rock canyon country

Vermont – Green Mountain forests and state parks provide New England recreation access

Virginia – Shenandoah and state parks offer Blue Ridge mountain recreation

Washington – Olympic Peninsula to Cascade Range provides Pacific Northwest mountain and coastal access

West Virginia – Mountainous state parks offer Appalachian outdoor recreation opportunities

Wisconsin – North woods and Great Lakes parks provide water and forest recreation

Wyoming – Yellowstone and Grand Teton showcase Rocky Mountain wilderness access

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Frequently Asked Questions (FAQ)

Understanding Public Access Data

Q: What is PAD-US and why is this data reliable? A: PAD-US (Protected Areas Database of the United States) is the official national inventory maintained by the U.S. Geological Survey’s Gap Analysis Project. It’s the most authoritative and comprehensive database of American public access areas, updated regularly with input from federal, state, and local land management agencies.

Q: How current is the public access information on this map? A: The PAD-US database is continuously updated as new areas are designated or access policies change. However, access conditions can change seasonally or due to management decisions, so it’s always best to verify current conditions with local land managers before visiting.

Q: What does “public access” actually mean for these areas? A: Public access means these areas are legally open to the general public for recreation, education, research, or other appropriate uses. However, specific activities allowed and any restrictions (permits, seasons, fees) vary by location and managing agency.

Q: Are there areas on the map that require entrance fees? A: Yes, many areas shown require entrance fees, annual passes, or permits. National parks typically charge entrance fees, while many state parks also require daily or annual passes. The map shows which areas are publicly accessible, but doesn’t indicate fee requirements.

Using the Map Features

Q: How do I select multiple areas for download? A: Click on any colored area on the map to select it (it will turn red with a thicker border). Continue clicking additional areas to build your selection. Use the download buttons to export your selected areas in GeoJSON, KML, or GPX format.

Q: What do the different access type colors mean? A: Green areas have open public access (parks, recreation areas), orange areas have restricted access (permits/seasonal), red areas have closed/limited access (military, private), and gray areas have unknown access status requiring verification.

Q: Can I filter the map to show only certain types of access? A: Yes, use the access type checkboxes above the map to show or hide different categories. For example, uncheck “Closed/Limited” to see only areas with some level of public access.

Q: How do I download data for offline use? A: Select the areas you want, then click your preferred download format. GeoJSON works best for GIS software, KML for Google Earth and GPS apps, and GPX for handheld GPS devices and hiking applications.

Planning Visits and Activities

Q: How do I find public access areas near my location? A: Click the “Near me” button to center the map on your current location, then zoom in to see nearby public access areas. You can also use the region dropdown to jump to major metropolitan areas.

Q: Can I use this map to plan camping trips? A: The map shows which areas have public access, but doesn’t specify camping availability. Many green (open access) areas do offer camping, but you’ll need to check with individual parks or land managers for specific camping information and reservations.

Q: Are all the areas on this map suitable for hiking and outdoor recreation? A: Most green and orange areas offer some form of outdoor recreation, but specific activities vary widely. Some areas may be primarily for wildlife viewing, others for water recreation, and others for hiking. Check with local land managers for specific activity information.

Q: How do I know if an area requires permits or reservations? A: Areas marked in orange (restricted access) often require permits, but even some green areas may need advance reservations, especially for camping. Always contact the managing agency or check their website before visiting.

Access Rights and Regulations

Q: What are my rights when visiting public access areas? A: On public access lands, you generally have the right to enter designated areas, use established trails and facilities, observe wildlife and nature, take photographs for personal use, and participate in appropriate recreation activities as allowed by the managing agency.

Q: What activities might be restricted even in public access areas? A: Common restrictions include camping only in designated areas, prohibitions on collecting plants/rocks/artifacts, restrictions on pets or vehicles, seasonal closures for wildlife protection, and requirements for permits for special activities like research or group events.

Q: Can I be denied access to areas shown on this map? A: Yes, access can be temporarily restricted for safety (wildfires, dangerous conditions), resource protection (wildlife breeding seasons), maintenance, or other management needs. Some areas may also have specific user limits or require advance reservations.

Q: What should I do if I encounter access problems at a mapped area? A: If you find an area inaccessible when it should be open, contact the managing agency listed for that area. Access conditions can change due to weather, maintenance, emergencies, or policy updates not yet reflected in the database.

Technical and Data Questions

Q: How accurate are the boundary lines shown on the map? A: PAD-US boundaries are generally very accurate and based on official land ownership and management records. However, boundaries on the ground may sometimes differ slightly from mapped boundaries due to survey adjustments or recent acquisitions.

Q: Can I contribute corrections or updates to the PAD-US database? A: The PAD-US database is maintained by USGS using official sources, but they do accept reports of errors or omissions. Contact the Gap Analysis Project through USGS to report significant data issues.

Q: Why might some areas I know about not appear on this map? A: PAD-US focuses on officially designated protected areas above a minimum size threshold. Some small local parks, newly designated areas, or areas with unclear public access status may not be included in the current database.

Q: How does this compare to other mapping services like AllTrails or Google Maps? A: This tool uses official PAD-US data specifically focused on public access rights and land management, while recreation apps focus on trails and activities. This map is better for understanding legal access rights and comprehensive public land coverage.

State and Regional Information

Q: Which states have the most public access areas? A: Western states like Alaska, Montana, Nevada, and Utah tend to have large percentages of public land due to federal ownership. However, states like California, New York, and Pennsylvania also have extensive state park systems providing significant public access.

Q: Are there differences in how states manage public access? A: Yes, each state has its own park and wildlife agency with different policies, fees, and regulations. Federal lands have more consistent policies nationwide, but even national parks can have site-specific regulations.

Q: How can I find contact information for specific areas I want to visit? A: While this map shows locations and access types, you’ll need to identify the managing agency (National Park Service, state parks, etc.) and contact them directly for specific information about facilities, regulations, and current conditions.

Q: Are there seasonal considerations I should know about? A: Absolutely. Many areas have seasonal closures, weather-related access limitations, or seasonal activity restrictions. Mountain areas may be inaccessible in winter, while some areas close during wildlife breeding seasons. Always check current conditions before visiting.

Safety and Preparation

Q: Does this map show which areas are safe for solo recreation? A: The map shows public access status but doesn’t indicate safety levels or difficulty. Research specific areas before visiting, especially for solo recreation. Consider factors like remoteness, terrain difficulty, weather, and wildlife when planning activities.

Q: How should I prepare for visiting remote public access areas? A: For remote areas, especially those requiring permits or in wilderness zones, prepare with appropriate gear, emergency supplies, navigation tools, and inform others of your plans. Check weather and access conditions before departing.

Q: Are there areas on this map that require special skills or equipment? A: Yes, some wilderness areas, water access points, and mountain regions require specialized outdoor skills and equipment. Research specific areas to understand what activities are appropriate for your skill level and available equipment.

Q: What emergency preparedness should I consider? A: For any public land visit, especially in remote areas, carry emergency supplies appropriate to the location and season. Know how to contact emergency services, carry navigation tools, and inform others of your planned route and return time.