Pros & cons
PROS
- Rare bike-legal rail grade in Yellowstone with sustained river-and-peak views
- Gentle, nearly flat profile ideal for newer riders or casual spins
CONS
- Cactus thorns make flats likely without tire sealant
- Connector to the rail bed is poorly marked—expect a short push
- Little shade and frequent wind amplify midday heat
Small pullout on Old Yellowstone Road near the Yellowstone Heritage & Research Center in Gardiner; limited spaces. The path to the rail bed is not well marked—walk your bike to the grade.
Bears frequent the area—carry bear spray and keep 100 yards from bears/wolves, 25 yards from other wildlife. Cactus can puncture tires; use sealant. Expect heat, wind, and full sun—pack extra water. Access path is unmarked.
Overview
This is a mellow out-and-back ride on a former rail grade paralleling the Yellowstone River near the park’s North Entrance. It’s 8 miles total (round trip), with just about 96 feet of overall elevation change—translation: easy pedaling with long views, including Electric Peak looming to the northwest. Expect open sagebrush steppe, river overlooks, and a decent chance of spotting pronghorn, elk, and bison.
Trail Experience
The surface is dirt and gravel with some embedded rock and occasional sand pockets. A mountain bike (or tough gravel setup) is the right call. Because the grade is gentle, the riding is straightforward; the challenge comes from exposure to wind and heat rather than climbing. Cactus grows on and beside the roadbed—run tire sealant or tubeless, and carry repair supplies.
Getting There & Route
Park at the small pullout on Old Yellowstone Road near the Yellowstone Heritage & Research Center in Gardiner. Parking is limited. From the pullout, the short path down to the old rail bed isn’t well marked—plan to walk your bike to the grade. From there, ride north toward the park boundary near Reese Creek, then return the same way. Most riders spend 2–4 hours depending on pace, photo stops, wildlife delays, wind, and how often you pull over for views.
Wildlife & Safety
You’re in prime wildlife country. Bison, elk, and pronghorn commonly use these benchlands. Both black and grizzly bears forage here—carry bear spray where you can reach it and know how to use it. Follow distance rules: at least 100 yards from bears and wolves and 25 yards from bison and other wildlife. Give animals the right of way and be ready to turn around if needed.
Best Time to Ride
Summer and early fall are the sweet spot for dry tread and clear views. Spring can be muddy or snowy. This is high desert—midday can be hot and windy—so ride early or late for cooler temps and softer light. Bring plenty of water and sun protection year-round, and always check current conditions and alerts before you go.
Access, Rules & Accessibility
Biking is allowed on very few routes in Yellowstone; this is one of them. No special permit or reservation is needed for this day-use ride. Pets are not allowed on park trails; only qualified service dogs may accompany you, and wildlife encounters remain a serious risk. The wide, gentle grade may work for some hand-cycles, but the unpaved surface and access path can be a barrier—assess based on your equipment and comfort.
Where it starts
45.0321, -110.7137Wildlife on this trail
Near Abandoned Railroad Bed
All places →All trails →
0 mi awayYellowstone Heritage and Research CenterSerious park history, small exhibits, and rare behind‑the‑scenes toursExhibit · Restroom
0.3 mi awayRoosevelt ArchHistoric basalt gateway and quick photo stop at the North EntranceParking · Scenic Viewpoint
1.4 mi awayRescue Creek TrailWide-open sage meadows, wildlife, and a mellow downhill glide.Moderate · 8 mi · 4 hr
2.9 mi away45th parallelQuick photo stop marking halfway to the North PolePullout · Parking
3.5 mi awayBoiling RiverBeloved hot-and-cold river soak, currently closed to swimmingParking · Restroom
4.1 mi awaySepulcher Mountain TrailSteep summit loop with huge Yellowstone views and real solitudeChallenging · 11 mi · 7 hr
4.1 mi awayBeaver Ponds Loop TrailWildlife-rich loop from Mammoth to serene ponds and ridge viewsModerate · 5.6 mi · 2.4 hr
4.1 mi awayMammoth Hot Springs Lower Terrace BoardwalkShort, ever-changing travertine terraces with big payoff fastEasy · 0.8 mi · 45 min
