Third Fork / Heart Attack Loop For Mountain Biking

The 57th most popular mountain bike trail in Idaho.

Southeast of Twin Falls and south of Hansen in the Rock Creek Recreation Area, the South Hills has a huge trail network open to mountain biking.

To reach the Third Fork Trailhead from the intersection of US 30 and CR G3 (Rock Creek Rd.) in Hansen, go south on CR G3 for 21 miles. Park on the left at the Third Fork Trailhead.

Overall, Third Fork / Heart Attack Loop is the 57th most popular mountain bike trail of all 63 mountain biking rides in Idaho.

Third Fork / Heart Attack Loop Mountain Biking Map



Local Contact(s):  Sawtooth National Forest (208) 774-3681; Idaho Tourism (800) 635-7820

Recommended Book:  "Mountain Biking Sun Valley" from Greg Roberts

Recommended Map:  "Sun Valley Trail Map" from Adventure Maps

Best Season:  May - Sep.

Average Difficulty:  Moderate

Breakfast Restaurant:  The Kneadery; Western Cafe; Java On 4th

Reference Source:  click here

Date Published:  

Date Updated:  8/10/2016

ID:  17478

Third Fork / Heart Attack Loop Mountain Biking Map


Our one-step registration gives you instant, unlimited access to all of our printable trail guides for ALL sports in ALL regions worldwide.

For Third Fork / Heart Attack Loop in Idaho, our printable trail guides offers trail descriptions, maps, lodging suggestions, driving directions, levels of difficulty and points-of-contact.