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2,085 parks
Jack-Ash Trail
Oregon
The Jacksonville to Ashland Trail, or "Jack-Ash Trail" is named for a connection between the cities of Jackson…
Jacques Cousteau National Estuarine Research Reserve
New Jersey
The Jacques Cousteau National Estuarine Research Reserve, at Mullica River and Great Bay, is the only reserve …
Jacumba Wilderness
Arizona
The Jacumba Mountains Wilderness now contains a total of 31,357 acres and is managed by the Bureau of Land Man…
James A Garfield National Historic Site
Ohio
A front porch can serve many purposes. For some, it is a place to enjoy the breeze on a warm summer night. For…
James Diversion Reservoir
South Dakota
The James Diversion Dam and Reservoir are located on the James River in east-central South Dakota about 17 mil…
Jamestown Reservoir
North Dakota
Jamestown Dam and Reservoir are features of the PSMBP - Jamestown Dam. Located in central North Dakota the res…
Jarbidge River Launch Site
Idaho
The Jarbidge Wild and Scenic River has a short boating season, typically it only has enough water to float in …
Jarbidge Wild and Scenic River
Idaho
Hidden within a vast high desert plateau are deep canyons carved by the Owyhee, Bruneau and Jarbidge Rivers in…
Jawbone Canyon OHV Area
California
The Jawbone Canyon Off-Highway Vehicle Area provides a wide variety of riding opportunities including cross co…
Jawbone/Butterbredt Recreation Management Area
California
With less than 5 inches of precipitation annually, including some snowfall, the dryness of the climate causes …
Jean Lafitte National Historical Park and Preserve
Louisiana
In Jean Lafitte's day, silver and gold filled a pirate's treasure chest, but today's treasures are people, pla…
Jemez Canyon Dam
New Mexico
Jemez Canyon Dam, is located within the boundaries of the Santa Ana Pueblo Indian Reservation. Please observe …
Jewel Cave National Monument
Wyoming
Immerse yourself in one of the longest caves in the world. With over 220 miles of mapped and surveyed passages…
Jewell Tibbets Arch Trail
Utah
The Jewell Tibbets Arch Trail offers spectacular views across Hell Roaring Canyon to a large natural arch. Cl…
JimMcClure-JerryPeakWilderness
Idaho
Idaho is home to some of the newest Wilderness in the nation including the beautiful Boulder-White Clouds comp…
Jimmy Carter National Historical Park
Georgia
Few U.S. Presidents have had such close ties with where they were born and raised. The rural southern culture …
Jocelyn Nungaray National Wildlife Refuge
Louisiana
Jocelyn Nungaray National Wildlife Refuge (originally named Anahuac) was established in 1963 to provide winter…
Joe T. Fallini Recreation Site
Idaho
The Joseph T. Fallini Campground is the only recreational site in Challis that offers full RV hookups and feat…
John Day Fossil Beds National Monument
Oregon
Large rhino-like brontotheres roam a semitropical forest. Dog-sized, three-toed horses dart between the trees.…
John Day Lock and Dam, Lake Umatilla
Oregon
John Day Dam is 216 miles upstream from the mouth of the Columbia River and located at Exit 109 off Interstate…
John Day Wild and Scenic River
Oregon
From its headwaters to Camas Creek, the North Fork of the John Day River is one of the most important rivers i…
John H. Chafee Blackstone River Valley National Heritage Corridor
Massachusetts
The Blackstone River runs from Worcester, MA to Providence, RI. Its waters powered the Slater Mill in Pawtucke…
John H. Chafee National Wildlife Refuge
Rhode Island
John H. Chafee National Wildlife RefugeThis refuge is one of five national wildlife refuges in Rhode Island. E…
John H. Kerr Dam and Reservoir
Virginia
John H. Kerr Dam & Reservoir, also known as Buggs Island Lake, is a 50,000-acre lake extending 39 miles up the…