Thunder Mountain Road / Riordan Trailhead

The Thunder Mountain Road / Riordan Trailhead is a signed site with a hitching rack.

Type

Trailhead

Nearest town

Donnelly · 34 mi from the town center

Official page

fs.usda.gov

Location

44.83248, -115.40363 · Open map

Source

Recreation Information Database · checked October 2, 2026

Check the official page for hours, fees, access and closures before you go. Distances are straight-line miles. See something wrong? Let us know. Thank you.

• Thunder Mountain Road / Riordan Trailhead
• Trail
• Hot spring
• Museum

Other parks, trails and things to do within 15 miles, nearest first.

• Riordan Lake Trail4.4 mi long · near Donnelly
  here
• Thunder Mountain Trail2.3 mi long · near Donnelly
  here
• Big Chief Creek Trail2.4 mi long · near Donnelly
  2.4 mi
• Pack Trail2.6 mi long · near Donnelly
  4.2 mi
• Bear - Riordan Trail6.2 mi long · near Donnelly
  4.7 mi
• Mule Hill Trail2.6 mi long · near Donnelly
  6.6 mi
• Kwiskwis Hot Springhot spring · near Donnelly
  9.2 mi
• Yellow Pine Elementary Schoolmuseum · near McCall
  10 mi
• The Outpostmuseum · near McCall
  10 mi
• Mile 15 Hot Springhot spring · near McCall
  14 mi