Where to Find Petrified Wood near Miles City, MT
11 of the mapped rockhounding spots within 150 miles of Miles City report petrified wood. The closest is Yellowstone River - Rosebud Access, about 32 miles out (40 min drive).
Petrified wood is ancient wood replaced cell by cell with silica. It concentrates where volcanic ash buried forests, and weathered pieces collect as float on desert slopes and in washes.
Every petrified wood spot within 150 miles of Miles City
Yellowstone River - Rosebud AccessRosebud County, Montana · 32 mi awayPublic access · Montana Moss Agate, Petrified Wood, Jasper +1
TerryPrairie County, Montana · 37 mi awayPublic access · Petrified Wood, Chalcedony, Jasper
Yellowstone River - Black Bridge Boat LaunchDawson County, Montana · 71 mi awayPublic access · Montana Moss Agate, Petrified Wood, Jasper +1
Yellowstone River - Myers Bridge AccessTreasure County, Montana · 72 mi awayPublic access · Montana Moss Agate, Petrified Wood, Jasper +1
Yellowstone River - Bundy Bridge Fishing AccessYellowstone County, Montana · 108 mi awayPublic access · Montana Moss Agate, Petrified Wood, Jasper +1
Best spotMedoraBillings County, North Dakota · 117 mi awayPermission required · Agate, Chalcedony, Silicified Wood
Best spotLittle Missouri RiverMcKenzie County, North Dakota · 136 mi awayPublic access · Montana Moss Agate, Jasper, Agatized Wood
Yellowstone River - Blue Creek AccessYellowstone County, Montana · 137 mi awayPublic access · Montana Moss Agate, Petrified Wood, Jasper +1
BuffaloJohnson County, Wyoming · 139 mi awayPermission required · Agate, Chalcedony, Gastrolith +3
Best spotPryor MountainsBig Horn County, Montana · 142 mi awayPermission required · Fossil, Agate, Chalcedony +2
Best spotMcKenzie CountyMcKenzie County, North Dakota · 144 mi awayPublic access · Montana Moss Agate, Jasper, Silicified Wood
Types of petrified wood reported near Miles City
Counts reflect how many spots in this radius mention each variety.
Petrified Wood near Miles City FAQ
Where can I find petrified wood near Miles City?+
11 mapped spots within about 150 miles of Miles City report petrified wood. The closest is Yellowstone River - Rosebud Access in Rosebud County, roughly 32 miles away (40 min drive). The full list with coordinates is on this page.
Can I collect petrified wood on public land near Miles City?+
8 of the 11 spots here sit on land mapped as publicly accessible. Casual hand collecting of common rocks and minerals is allowed on most BLM and Forest Service land with limits set by the local field office; national parks and most state parks are closed to collecting. Confirm current rules with the managing agency before a trip.
How can I tell petrified wood from plain rock?+
Look for wood structure: parallel grain lines, growth rings on cut ends, and bark texture on the outside. Petrified palm shows a distinctive rod-and-dot pattern instead of rings. Plain jasper and chert show none of these, even when the color looks woody.
How far from Miles City do I need to drive?+
The nearest petrified wood spot is about 32 miles out, and the farthest on this list is 144 miles. Most fall inside a normal weekend day-trip radius.
