BSCO public trails

Ralph's Pass Trail

Currently sponsored by: Gallatin Alpine Sports

See on Trailforks




2.7 miles one way

Seasonal Availability:
Trail is open June 15 – October 15, Trail is closed to use in the winter.

Uses: Hike, bike.

Parking: Parking lot at Ousel Falls Trailhead or Hummocks/Uplands Trailhead.

Dogs: Dogs allowed on leash.

Accessibility: Trail is only accessible from Uplands, Hummocks or Ousel Falls Trailhead.

Ralph’s Pass is a connector trail between BSCO’s Uplands Trail and Ousel Falls Trail.

A significant portion of the trail falls within dedicated subdivision open space and through areas of natural beauty ranging from heavily forested mountains to open grassy meadows providing rolling terrain and exceptional views of several Big Sky peaks including Lone Peak and Pioneer Mountain.

This natural surface, multi-use trail accommodates foot and bicycle traffic seasonally from June 15 – October 15.


Big Sky on
Thank you to our current trail sponsor:

More Trails:

Black Diamond

Crail Ranch

Gallatin Canyon



Little Willow Way

Lone Peak

Mud Creek Trail

Ousel Falls

Ralph's Pass

South Fork Loop


BSCO Public Trails

BSCO manages 23+ miles of trails that are all multi-use and multi-directional.

Multi-Seasonal Use

The majority of BSCO trails are open year-round, barring any temporary seasonal hazard closures.

= Groomed or plowed during the winter. Note: Ungroomed / plowed trails are still open & get packed down by use.


Indoor Recreational:
Youth Programs:
Historic Crail Ranch:

BSCO Initiatives

We are always looking at opportunities to increase parklands and open spaces while further developing public recreation amenities.

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