| Bicycle Confluence to Big Savage Mountain | Potomac Heritage National Scenic Trail | 1-2 Days | Spring, Summer, Fall | — |
|---|
| Bicycle Riding | Hot Springs National Park | — | Winter, Spring | — |
|---|
| Bicycle the Great Allegheny Passage | Potomac Heritage National Scenic Trail | 1-3 Days | Spring, Summer, Fall | — |
|---|
| Bicycle Touring | Capitol Reef National Park | — | Year-round | Fee |
|---|
| Bicycling at Dinosaur | Dinosaur National Monument | — | Spring, Summer, Fall | — |
|---|
| Bicycling at Fort Vancouver National Historic Site | Fort Vancouver National Historic Site | 1-2 Hours | Year-round | — |
|---|
| Bicycling at Mount Rainier National Park | Mount Rainier National Park | 4-8 Hours | Summer | Fee |
|---|
| Bicycling at New River Gorge | New River Gorge National Park & Preserve | — | Year-round | — |
|---|
| Bicycling in the Badlands | Badlands National Park | — | — | — |
|---|
| Bike Big Bend | Big Bend National Park | — | Winter, Spring, Fall | — |
|---|
| Bike Carriage Roads | Acadia National Park | — | Year-round | — |
|---|
| Bike Lost Man Creek Trail | Redwood National and State Parks | — | — | — |
|---|
| Bike Redwoods to Beach on the Ossagon Trail Loop | Redwood National and State Parks | — | Year-round | — |
|---|
| Bike The Battle Road Trail | Minute Man National Historical Park | 1-4 Hours | Spring, Summer, Fall | — |
|---|
| Bike the Bear Valley Trail to the Glen Trail Junction | Point Reyes National Seashore | 1-3 Hours | Year-round | — |
|---|
| Bike the Big Sandy Trail | Big Thicket National Preserve | 4-8 Hours | Year-round | — |
|---|
| Bike the Blackstone | Blackstone River Valley National Historical Park | 45-90 Minutes | Summer | — |
|---|
| Bike the Bolinas Ridge Trail | Golden Gate National Recreation Area, Point Reyes National Seashore | 1-3 Hours | Year-round | — |
|---|
| Bike the C&O Canal Towpath | Chesapeake & Ohio Canal National Historical Park, Potomac Heritage National Scenic Trail | 3-5 Days | Year-round | — |
|---|
| Bike the Cowboy Trail | Niobrara National Scenic River | — | Year-round | — |
|---|
| Bike the Davison/Streelow Creek Loop | Redwood National and State Parks | 2 Hours | — | — |
|---|
| Bike the Denali Park Road | Denali National Park & Preserve | 1-12 Hours | Year-round | — |
|---|
| Bike the Estero Trail | Point Reyes National Seashore | 1-3 Hours | Year-round | — |
|---|
| Bike the Golden Gate Bridge | Golden Gate National Recreation Area, Presidio of San Francisco | 1-4 Hours | Year-round | — |
|---|
| Bike the Historic Railroad Tunnel Trail | Lake Mead National Recreation Area | 1-4 Hours | Year-round | Fee |
|---|
| Bike the IAT - Wassataquoik Stream Loop | Katahdin Woods and Waters National Monument | — | Spring, Summer, Fall | — |
|---|
| Bike the Joseph Plumb Martin Loop | Valley Forge National Historical Park | — | Year-round | — |
|---|
| Bike the Katahdin Loop Road | Katahdin Woods and Waters National Monument | — | Spring, Summer, Fall | — |
|---|
| Bike the Katy Trail | Lewis & Clark National Historic Trail, Santa Fe National Historic Trail | 0-7 Days | Year-round | — |
|---|
| Bike the Mohawk River or the Erie Canal | Fort Stanwix National Monument | — | Year-round | — |
|---|
| Bike the Nauset Bike Trail | Cape Cod National Seashore | 30-60 Minutes | Year-round | — |
|---|
| Bike the North Unit Scenic Drive | Theodore Roosevelt National Park | — | Year-round | Fee |
|---|
| Bike the Potomac Heritage National Scenic Trail in Prince William Forest Park | Potomac Heritage National Scenic Trail, Prince William Forest Park | 1-3 Hours | Year-round | Fee |
|---|
| Bike the Province Lands Bike Trail | Cape Cod National Seashore | 1-2 Hours | Year-round | — |
|---|
| Bike the River Mountains Loop Trail | Lake Mead National Recreation Area | 4-8 Hours | Winter, Spring, Fall | Fee |
|---|
| Bike the South Unit Scenic Drive | Theodore Roosevelt National Park | — | Year-round | Fee |
|---|
| Bike the Upper East Branch Loop | Katahdin Woods and Waters National Monument | — | Spring, Summer, Fall | — |
|---|
| Bike the Valle Grande Loop | Valles Caldera National Preserve | 3-5 Hours | Spring, Summer, Fall | — |
|---|
| Bike to Big Spring Brook Hut | Katahdin Woods and Waters National Monument | — | Spring, Summer, Fall | — |
|---|
| Bike to Coast Campground | Point Reyes National Seashore | 30-60 Minutes | Year-round | Reservation |
|---|
| Bike to Haskell Rock Pitch | Katahdin Woods and Waters National Monument | — | Spring, Summer, Fall | Reservation |
|---|
| Bike to Orin Falls | Katahdin Woods and Waters National Monument | — | Spring, Summer, Fall | — |
|---|
| Bike to Plum Orchard | Cumberland Island National Seashore | 3-5 Hours | Year-round | Fee |
|---|
| Bike to Sky Campground | Point Reyes National Seashore | 30-60 Minutes | Year-round | Reservation |
|---|
| Bike to Wildcat Campground | Point Reyes National Seashore | 3-5 Hours | Year-round | Reservation |
|---|
| Biking at Chamizal National Memorial | Chamizal National Memorial | — | — | — |
|---|
| Biking at Fort Pulaski | Fort Pulaski National Monument | — | Year-round | Reservation, Fee |
|---|
| Biking at Ocmulgee Mounds | Ocmulgee Mounds National Historical Park | — | Year-round | — |
|---|
| Biking at Shark Valley | Everglades National Park | 2-6 Hours | Year-round | — |
|---|
| Biking in Joshua Tree National Park | Joshua Tree National Park | 1-10 Hours | Winter, Spring, Fall | — |
|---|
| Biking in Prince William | Prince William Forest Park | — | Year-round | Fee |
|---|
| Biking in the Lakeshore | Sleeping Bear Dunes National Lakeshore | — | Year-round | — |
|---|
| Biking in the MNRR | Missouri National Recreational River | — | Year-round | Fee |
|---|
| Biking on San Juan Island | San Juan Island National Historical Park | — | Year-round | Reservation, Fee |
|---|
| Biking on the McDade Recreational Trail | Delaware Water Gap National Recreation Area | — | Spring, Summer, Fall | Fee |
|---|
| Biking the Battlefield | Shiloh National Military Park | — | Year-round | — |
|---|
| Blackstone River Greenway and Bikeway | Blackstone River Valley National Historical Park | 1-6 Hours | Spring, Summer, Fall | — |
|---|
| Blue Ridge Hills & Hollows | Chesapeake Bay | 1-8 Hours | Year-round | — |
|---|
| Bring Your Own Bike | Cumberland Island National Seashore | 2-6 Hours | Year-round | Reservation, Fee |
|---|
| Chattahoochee Cycling | Chattahoochee River National Recreation Area | — | Year-round | Fee |
|---|
| Cochran Shoals Fitness Loop | Chattahoochee River National Recreation Area | — | Year-round | Fee |
|---|
| Cycling | Death Valley National Park | — | Winter, Spring, Fall | Fee |
|---|
| General Biking | Cumberland Island National Seashore | 2-6 Hours | — | Fee |
|---|
| Go Bicycling | Petrified Forest National Park | — | Year-round | — |
|---|
| Hanford: Bike and Walk the Sacagawea Heritage Trail | Lewis & Clark National Historic Trail, Manhattan Project National Historical Park | 1-4 Hours | Year-round | — |
|---|
| Head of the Meadow Bike Trail | Cape Cod National Seashore | 30-60 Minutes | Year-round | — |
|---|
| Hike and Bike Westside Road in Mount Rainier | Mount Rainier National Park | — | Summer, Fall | Fee |
|---|
| Hike, cycle, or ride through Fort Ord National Monument | Juan Bautista de Anza National Historic Trail | 30-150 Minutes | Year-round | — |
|---|
| Mammoth Cave Railroad Bike and Hike Trail | Mammoth Cave National Park | — | Year-round | — |
|---|
| Mountain Biking | Death Valley National Park | — | Winter, Spring, Fall | Fee |
|---|
| Rent a Bicycle | Valley Forge National Historical Park | 2-8 Hours | Spring, Summer, Fall | Reservation, Fee |
|---|
| Ride a Bike in Yosemite Valley | Yosemite National Park | 1-6 Hours | Spring, Summer, Fall | Reservation, Fee |
|---|
| Ride the Big Hollow Trail | Mammoth Cave National Park | — | Year-round | — |
|---|
| Ride Your Bike at Fort McHenry | Fort McHenry National Monument and Historic Shrine | — | Year-round | — |
|---|
| Ride your Bike at Gulf Islands | Gulf Islands National Seashore | 30-180 Minutes | Year-round | — |
|---|
| Road Biking | Mammoth Cave National Park | — | Year-round | — |
|---|
