Scramble – RMNP - Bear Lake TH - Hallett, Otis, Flattop Mountain

Trip

Scramble – RMNP - Bear Lake TH - Hallett, Otis, Flattop Mountain

east ridge of Otis-Hallet-Flattop loop

  • Sun, Nov 1, 2026
  • Boulder
  • Hiking, Scrambling
  • Adults
  • Challenging
  • Mileage: 10.0 mi
  • Elevation Gain: 3,700 ft

Moved to Nov 1

Starting from Bear Lake parking lot, hike up to Lake Haiaya on well maintained RMNP trails. From there, ascend the east ridge of Otis peak, which is a light off-trail scramble. Follow the ridge to the summit of Otis, then follow a trail to Hallett Peak, then Flattop and descend.

This hike is highly conditions-dependent, so could be cancelled in case of weather or snow conditions.

Sandstone Lot, Lyons (time TBD!)

Roster
Route/Place

RMNP - Bear Lake TH


Required Equipment

Required Equipment

  • ten essentials
  • helmet
Trip Reports