Download official National Park Service maps and USGS topos on your IOS devices for GPS** and offline use! NP Maps app offers 150 NPS park, recreation area, monument and preserve maps for download and 60,000+ official U.S. Geological Survey topographic maps covering all of the USA and Island Territories.* Have maps anytime, anywhere, for your travels to all parks in the USA. Because many of these wilderness regions have no data service, download maps while online so you can enjoy using this app as it was intended: no internet connection. Logical and intuitive to use. Maps are geospatially integrated with Apple Maps for a familiar interface. An visual catalog of map footprints indexes an extensive library covering all the USA for you to select maps to install all with a simple touch along your planned route of travel. Purchase a subscription for unlimited map downloading. A subscription stops ads and doesn't auto-renew. The first few map download are complementary. Features: • Downloads from a library of over 67,000 maps from NPS, USGS, US Forest service. • Full rendering high resolution maps • Shows your current GPS location & elevation** • Powerful geocode search of worldwide geographic features (online) • Waypoints with AR finder • Route path creation • Track path GPS location recording** • Ruler with line + path measuring • Full app use while maps download • Footprint index with quadrangle names • Multi-datum coordinates • Automatic map download for location • Statute, Nautical, Feet, Meter and km • MGRS, UTM and geodetic Latitude and Longitude coordinates. • Import and GPX files (and KML place marks) • Integrated help manual • Email and SMS text waypoints, tracks and routes as GPX, with subscription purchase. Some park maps available for download, National Parks: Acadia Arches Badlands Big Bend Biscayne Black Canyon of the Gunnison Bryce Canyon Canyonlands Capitol Reef Carlsbad Caverns Channel Islands Crater Lake Cuyahoga Valley Death Valley Denali Everglades Gates of the Arctic Glacier Bay Glacier Grand Canyon Grand Teton Great Basin Great Sand Dunes Great Smoky Mountains Guadalupe Mountains Haleakala Hot Springs Isle Royale Joshua Tree Katmai Kenai Fjords Kobuk Valley Lassen Volcanic Mammoth Cave Mesa Verde Mount Rainier North Cascades Olympic Petrified Forest Pinnacles Point Reyes National Seashore Redwood Rocky Mountain Saguaro Sequoia and Kings Canyons Shenandoah Theodore Roosevelt Virgin Islands Voyageurs Wind Cave Yellowstone Yosemite Zion National Recreation Areas: Amistad Big South Fork Nat. River Boston Harbor Islands Chickasaw Golden Gate Lake Mead Lake Meredith Lake Roosevelt Santa Monica Mountains Whiskeytown Shasta-Trinity National Monuments: Aniakchak Bandelier Canyon De Chelly Capulin Volcano Craters of the Moon Dinosaur Devils Tower Fort Pulaski Grand Canyon - Parashant Lava Beds Mount Saint Helens Natural Bridges Organ Pipe Cactus National Preserves & Reserves: Big Cypress Big Thicket Catoctin Mountain Park City of Rocks Greenbelt Park Mojave National Historical Parks: Antietam Brown v. Board of Education Cumberland Gap Ebey's Landing Fredericksburg and Spotsylvania French Quarter Gettysburg Harpers Ferry Herbert Hoover Horseshoe Bend Kennesaw Mountain Kings Mnt Lowell Manassas Minute Man Monocacy Morristown Richmond San Antonio Missions Saratoga Valley Forge Vicksburg National Seashores, Lakeshores and Scenic Rivers: Apostle Islands Assateague Is. Canaveral Cape Hatteras Cumberland Is. Indiana Dunes Missouri New River Gorge Niobrara Ozark Padre Is. Sleeping Bear Dunes St. Croix Nat. Parkways & Trails: Blue Ridge Parkway George Wash. Mem. Parkway Potomac Heritage Nat. Scenic Tr. * Not preloaded with maps. WiFi recommended. Downloading queue does cap at around 25 maps. ** Continued use of GPS running in the background can dramatically decrease battery life. Location feature may not function on iPod and wifi-only iPad devices without GPS hardware.