Twin Sisters TH

Trip

Hiking – Twin Sisters TH - Twin Sisters Peak

Twin Sisters in RMNP (not Twin Sisters in Boulder County also on same date)

  • Sun, Mar 15, 2026
  • Boulder
  • Hiking
  • Adults
  • Moderate
  • Mileage: 8.7 mi
  • Elevation Gain: 3,000 ft
  • Pace: 1.5 - 2.0 MPH

Moderate rating based on CMC standards, some may find the pace challenging.  Contact me with questions.  We plan to ascend in <3hr, so ~1,000' hr Have 'lunch' and be back at TH before 2. 

Route note, we will not ascend S Sister

Route

0800 at Lily Lake Parking, bio-break and consolidate cars to upper parking at TH if open.

0815 at TH,

Route/Place
Roster
Required Equipment

Required Equipment

TK

Micro spikes

wind protection

poles a good choice

Trip Reports