| name | city | status | trails | total descent | highest trail | ||||
|---|---|---|---|---|---|---|---|---|---|
| #2 Canyon | Wenatchee | 8 | 1 | 6 | -4,581 ft | 4,245 ft | |||
| 100 Acre Woods | Bellingham | 4 | 2 | -197 ft | 273 ft | ||||
| 18 Road | Fruita | 31 | 3 | 15 | 4 | 1 | -9,491 ft | 1 miles | |
| 23rd Street Bike Park | Pittsburg | 7 | 2 | 5 | -856 ft | 1,014 ft | |||
| 25 Mile Creek/Pots Peak | Chelan | ||||||||
| 360 Trails | Gig Harbor | 18 | 6 | 10 | 1 | -711 ft | 323 ft | ||
| 410 / Mount Rainier North | Greenwater | 45 | 2 | 23 | 8 | -34,853 ft | 1 miles | ||
| 44 Trails | Mt. Hood | 27 | 4 | 13 | 5 | -23,566 ft | 1 miles | ||
| 44N/Lower Leadbetter | Camas | 11 | 11 | -655 ft | 467 ft | ||||
| 5 Points | Trenton | 32 | 15 | 12 | 3 | -5,737 ft | 2,252 ft | ||
| 7 Springs Recreation Area | Cave Creek | 8 | 1 | 2 | 4 | -12,701 ft | 4,557 ft | ||
| 7N Ranch | Ririe | 5 | 2 | 2 | 1 | -790 ft | 1 miles | ||
| 7th Cavalry Trail System | Sturgis | 24 | 2 | 22 | -20,547 ft | 5,168 ft | |||
| 9 / 20 | Albany | 11 | 8 | 3 | -2,224 ft | 646 ft | |||
| 951 Trails | Murrieta | 9 | 1 | 5 | 1 | -1,970 ft | 1,399 ft | ||
| A Mountain | Las Cruces | 1 | 1 | -527 ft | 4,380 ft | ||||
| A.W. Marion State Park | Circleville | 7 | 4 | 3 | -1,734 ft | 907 ft | |||
| Abajo Mountains | Monticello | 9 | 1 | 5 | 2 | -10,808 ft | 2 miles | ||
| Abercrombie Mountain | Metaline Falls | 5 | 5 | -380 ft | 1 miles | ||||
| Abiquiu Lake Vista Trails | Abiquiu | 3 | 3 | -675 ft | 1 miles | ||||
| Abrams Rock / Village Park | Swansea | 40 | 5 | 29 | 3 | 1 | -944 ft | 127 ft | |
| Absegami Trails | Galloway | 2 | 2 | -192 ft | 96 ft | ||||
| Acadia National Park | Mount Desert Island | 22 | 23 | -4,852 ft | 790 ft | ||||
| Acadiana Park | Lafayette | 9 | 8 | -163 ft | 45 ft | ||||
| ACOM | Dothan | 1 | 1 | -128 ft | 291 ft | ||||
| Acorn Recreation Area | Valley Springs | 19 | 1 | 11 | 5 | -1,346 ft | 957 ft | ||
| Acton Recreation Area | Billings | 10 | 3 | 4 | 1 | -1,581 ft | 3,956 ft | ||
| Adam's Gulch | Ketchum | 14 | 2 | 8 | 4 | -7,704 ft | 2 miles | ||
| Adams Camp | Stowe | 14 | 2 | 3 | -3,085 ft | 1,673 ft | |||
| Adams Farm | Walpole | 2 | 1 | -117 ft | 276 ft | ||||
| Addison Oaks County Park | Leonard | 1 | 1 | -782 ft | 1,087 ft | ||||
| Adventist Academy | Bismarck | 1 | 1 | -2,077 ft | 1,914 ft | ||||
| Ahern State Park | Laconia | 23 | 2 | 20 | -2,815 ft | 761 ft | |||
| Air Capital Memorial Park | Wichita | 4 | 2 | 2 | -110 ft | 1,316 ft | |||
| Air Force Academy | Colorado Springs | 4 | 1 | 2 | -1,882 ft | 1 miles | |||
| Al Quaal Recreation Area | Ishpeming | 3 | 1 | 1 | -1,634 ft | 1,602 ft | |||
| Al Sabo Land Preserve | Kalamazoo | 4 | 4 | -310 ft | 942 ft | ||||
| Alafia River State Park | Lithia | 52 | 10 | 16 | 10 | 5 | -2,366 ft | 158 ft | |
| Alameda Park | Butler | 10 | 3 | 7 | -861 ft | 1,253 ft | |||
| Albany Pine Bush Preserve | Albany | 1 | 1 | -420 ft | 395 ft | ||||
| Albert J. Woodford Memorial State Forest | Sangerfeild | 17 | 2 | 8 | 5 | -1,490 ft | 1,937 ft | ||
| Alder Creek | Corvallis | 10 | 2 | 4 | -1,383 ft | 2,134 ft | |||
| Alderfer Three Sisters Park | Evergreen | 34 | 6 | 16 | 4 | 1 | -4,591 ft | 2 miles | |
| Alexander Trails | Las Vegas | 7 | 2 | 2 | 3 | -2,785 ft | 4,000 ft | ||
| Alford Greenway | Tallahassee | 1 | 1 | -242 ft | 111 ft | ||||
| Alfred B. Maclay Gardens State Park | Tallahassee | 12 | 6 | 6 | -1,162 ft | 243 ft | |||
| Alien Run | Aztec | 5 | 1 | 3 | 1 | -1,557 ft | 1 miles | ||
| Aliso and Wood Canyons Wilderness Park | Aliso Viejo | 55 | 9 | 11 | 17 | 7 | -21,663 ft | 993 ft | |
| Allaire State Park | Howell | 26 | 18 | 2 | 1 | -1,824 ft | 178 ft | ||
| Allamuchy Mountain State Park | Hackettstown | 32 | 9 | 20 | 3 | -7,218 ft | 1,271 ft | ||
| Allatoona Creek | Acworth | 26 | 9 | 6 | 7 | 1 | -5,217 ft | 1,009 ft | |
| Allegan State Game Area | Allegan | 19 | 1 | 15 | -3,254 ft | 763 ft | |||
| Allegany State Park | Ellicottville | 14 | 5 | 4 | 1 | -4,884 ft | 2,414 ft | ||
| Allegheny National Forest | Marienville | 6 | 2 | 2 | 2 | -2,935 ft | 1,924 ft | ||
| Allegrippis Trails | Huntingdon | 25 | 5 | 16 | 4 | -5,168 ft | 1,308 ft | ||
| Allen-Wittney Memorial Forest | Augusta | ||||||||
| Allsopp Park | Little Rock | 13 | 1 | 9 | -1,221 ft | 556 ft | |||
| Almaden Quicksilver County Park | San Jose | 7 | -2,530 ft | 1,651 ft | |||||
| Alpha Trail | Franklin | 3 | 3 | -324 ft | 811 ft | ||||
| Alpine Meadows | Tahoe City | 8 | 3 | 1 | -701 ft | 2 miles | |||
| Alpine Trails | Oakridge | 18 | 1 | 9 | -16,482 ft | 4,773 ft | |||
| Alpine Valley Resort | Elkhorn | 8 | 7 | -2,004 ft | 1,077 ft | ||||
| Alsea Falls | Monroe | 14 | 4 | 3 | -3,760 ft | 2,486 ft | |||
| Alum Creek State Park | Columbus | 9 | 4 | 1 | 2 | -1,618 ft | 932 ft | ||
| Alum Rock Park | San Jose | 14 | 7 | 6 | -492 ft | 2,062 ft | |||
| Alvin Meadow | Idyllwild | 2 | 2 | -1,123 ft | 1 miles | ||||
| Alyeska Bike Park | Girdwood | 48 | 10 | 22 | 14 | 1 | -9,016 ft | 2,754 ft | |
| Amasa Back | Moab | 19 | 1 | 1 | 10 | 3 | -5,223 ft | 5,065 ft | |
| Amelia Earhart Park | Hialeah | 17 | 5 | 9 | 3 | -804 ft | 22 ft | ||
| American Fork Canyon | Sundance | 57 | 18 | 19 | 11 | -31,442 ft | 2 miles | ||
| American Legion Memorial Park | Grand Rapids | 24 | 10 | 8 | 2 | ||||
| Ames Nowell State Park | Abington | 4 | 4 | -140 ft | 234 ft | ||||
| Amesbury Town Forest | Amesbury | 21 | 16 | 5 | -330 ft | 184 ft | |||
| Amherst College Trails | Amherst | 7 | 4 | 2 | |||||
| Amole Canyon Area | |||||||||
| Anacortes Community Forest Lands | Anacortes | 94 | 10 | 68 | 7 | -9,692 ft | 1,038 ft | ||
| Ancient Lakes | Quincy | 14 | 7 | 5 | 1 | 1 | -1,826 ft | 1,398 ft | |
| Anderson | Alpine | 18 | 5 | 6 | 4 | -7,655 ft | 2,826 ft | ||
| Anderson Park | Lansing | 10 | 6 | 2 | 1 | -560 ft | 874 ft | ||
| Andrews University Trails | Berrien Springs | 27 | 17 | 7 | -1,188 ft | 720 ft | |||
| Androscoggin Riverlands State Park | Turner | 9 | 5 | 4 | -1,264 ft | 580 ft | |||
| Angel Fire Bike Park | Angel Fire | 61 | 8 | 25 | 18 | 8 | -20,170 ft | 2 miles | |
| Angeles National Forest | Altadena | 16 | 1 | 13 | 1 | -16,031 ft | 1 miles | ||
| Angler's Park | Danville | 41 | 5 | 25 | 2 | -4,508 ft | 582 ft | ||
| Angora | South Lake Tahoe | 6 | 1 | 1 | 2 | ||||
| Animas City Mountain | Durango | 17 | 6 | 9 | -4,079 ft | 2 miles | |||
| Annadel State Park | Santa Rosa | 34 | 3 | 13 | 10 | -11,743 ft | 1,542 ft | ||
| Anne Springs Close Greenway | Fort Mill | 16 | 11 | 4 | -1,809 ft | 685 ft | |||
| Antelope Island | Syracuse | 13 | 6 | 5 | 1 | -3,200 ft | 4,955 ft | ||
| Anthem Hills | Henderson | 32 | 7 | 14 | 2 | 2 | -5,800 ft | 3,528 ft | |
| Anthills MTB | Houston | 1 | 1 | -556 ft | 90 ft | ||||
| Anthony Chabot Regional | Castro Valley | 27 | 10 | 10 | -7,273 ft | 1,195 ft | |||
| Anthony Lakes Recreation Area | Baker City | 10 | 1 | 3 | 5 | -2,577 ft | 2 miles | ||
| Antoine Peak Conservation Area | Spokane Valley | 3 | 3 | ||||||
| Anvil National Recreation Area | Eagle River | 8 | 5 | 2 | 1 | -1,759 ft | 1,813 ft | ||
| Anza-Borrego Desert State Park | Borrego Springs | 10 | 1 | 8 | 1 | -4,301 ft | 4,751 ft | ||
| Apex Park | Golden | 12 | 3 | 4 | 5 | -2,293 ft | 1 miles | ||
| Applegate Lake | Jacksonville | 16 | 11 | 4 | -20,292 ft | 4,967 ft | |||
| Aqua-Terra Wilderness Area | Binghamton | 16 | 7 | 5 | 1 | -2,051 ft | 1,830 ft | ||
| Aqueduct Trails | Woodstock | 15 | 5 | 7 | 2 | -2,434 ft | 1,467 ft |
Displaying 1 - 100 of 3516
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