Spring in Yellowstone National Park offers cyclists a unique opportunity to explore certain park roads before they open to public motor vehicles. Starting April 5, 2025, weather permitting, a 49-mile stretch between the West Entrance in West Yellowstone, Montana, and Mammoth Hot Springs will be accessible exclusively to cyclists.
Key Dates and Routes:
• April 5, 2025: Cycling season begins on the following road segments:
o West Entrance to Madison Junction
o Madison Junction to Norris Junction
o Norris Junction to Mammoth Hot Springs
• April 18, 2025: These roads open to public motor vehicles at 8 a.m., ending the exclusive cycling period.
• To Be Determined: The East Entrance to the east side of Sylvan Pass (6 miles) may open to cyclists as conditions allow.
Safety Guidelines for Cyclists:
• Ride Single File: Always ride on the right shoulder and follow all traffic laws applicable to automobiles.
• Wildlife Encounters: Maintain a minimum distance of 100 yards from bears and wolves, and 25 yards from other wildlife. Be prepared to stop or turn around if animals are on the road.
• Daylight Riding Only: Cycling is permitted during daylight hours to ensure safety.
• Be Prepared: Carry bear spray, wear high-visibility clothing, and bring necessary supplies, as services are limited during this period.
Spring weather in Yellowstone is unpredictable, with potential for snow and rapidly changing conditions. Cyclists should check current weather forecasts and road conditions before embarking on their journey. For the latest information, visit the Yellowstone National Park Bicycling Page.
Embrace this brief period to experience Yellowstone's roads in a tranquil and intimate manner but always prioritize safety and preparedness.
