MAMMOTH HOT SPRINGS, WY - Beginning today, March 31, bicyclists willing
to brave the unpredictable elements of spring in Yellowstone National
Park can ride 49 miles between the West Entrance and Mammoth Hot
Springs.
The following sections of the Grand Loop Road between the West Entrance and Mammoth Hot Springs are now open to cycling:
West Entrance to Madison Junction
Madison Junction to Norris Junction
Norris Junction to Mammoth Hot Springs
On April 2, the road from Norris Junction to Mammoth Hot Springs
will close to all travel from 8 a.m. to 4:30 p.m. to allow for heavy
equipment operations. It will reopen at 4:30 p.m.
As conditions permit, bicycles may be allowed on two additional park roads. Further updates will be provided.
Bikes are not allowed on the remaining interior park roads until they
start to open to public motorized vehicle access at 8 a.m. Friday, April
16. Check park roads for 2021 spring opening dates.
A spring bicycle trip in Yellowstone must be taken seriously for the following reasons:
Snowplows and other motorized vehicles operated by park employees or construction workers on the road.
Quickly changing weather conditions.
Temporary road closures due to weather conditions.
Snow and ice covering sections of road.
Wildlife on roads.
No services available, except limited restrooms.
Stay safe while cycling in Yellowstone by following these guidelines:
Ride during day light hours only.
Anticipate encountering bears, bison, elk, wolves, and other wildlife.
Stay at least 100 yards from bears and wolves and 25 yards from all
other wildlife. Prepare to wait or turn around if bison or other
wildlife are on the road.