Free — you'll pick up right here.

Colorado

Lost World, The

No verdict for this crag

We won't guess. Here is exactly what we do and don't know.

What we do know

  • Inside Rocky Mountain National Park

    2 managing-area boundaries mapped — agency alerts for them feed this page automatically.

    Boundary data

What's missing

  • No access route mapped

    We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.

Nobody's filed a report here yet — be the first.

At a glance

7 routes
5.6 – 5.10b/c
Trad · Mixed

Routes (7)

Here's your day at the crag, mapped

Lost World, The

AI-suggested draft · review before you go

Building your full AI plan…
More about this crag ↓

Photos

Directions & GPX

About this crag

Lost World is a climbing area in Colorado with 7 routes spanning 6 distinct difficulty grades. The crag offers mixed and traditional climbing options.

Add to a trip & share

Keep exploring — more climbs worth the drive

Rock Of AgesPhoto: lamblukas, CC BY 2.0 (via Flickr)

Rock Of Ages

~0 min drive

Rock Of Ages in Colorado has 16 climbing routes across 11 grades.

Bear Lake and Bear's DenPhoto: Elmschrat, CC BY-SA 3.0 (via Wikimedia Commons)

Bear Lake and Bear's Den

~5 min drive

Alpine Colorado climbing near Bear Lake with solid rock and scenic mountain setting.

Emerald Lake / Tyndall GorgePhoto: TexasExplorer98, CC BY 2.0 (via Flickr)

Emerald Lake / Tyndall Gorge

~5 min drive

3 alpine climbing routes in Colorado's Emerald Lake / Tyndall Gorge.

Emerald LakePhoto: TexasExplorer98, CC BY 2.0 (via Flickr)

Emerald Lake

~5 min drive

Emerald Lake in Colorado has 29 climbing routes across 18 grades.

NotchtopPhoto: AER Wilmington DE, CC BY 2.0 (via Flickr)

Notchtop

~5 min drive

Notchtop in Colorado has 11 routes across 8 difficulty grades.

Bear Lake TrailheadsPhoto: Michael Murphy, CC BY 2.0 (via Wikimedia Commons)

Bear Lake Trailheads

~5 min drive

Bear Lake Trailheads in Colorado has 1 climbing route rated at difficulty grade 1.

Hallett Peak - ice/mixed/snowPhoto: dmtilley, CC BY 3.0 (via Wikimedia Commons)

Hallett Peak - ice/mixed/snow

~6 min drive

Hallett Peak - ice/mixed/snow in Colorado has 8 climbing routes.

Revenge AreaPhoto: olekinderhook, CC BY 3.0 (via Wikimedia Commons)

Revenge Area

~6 min drive

Revenge Area in Colorado has 11 bouldering routes across 9 difficulty grades.

Creme Fraiche BoulderPhoto: dmtilley, CC BY 3.0 (via Wikimedia Commons)

Creme Fraiche Boulder

~6 min drive

Creme Fraiche Boulder is a 9-route bouldering area in Colorado with 7 difficulty grades.

Upper Chaos CanyonPhoto: TexasExplorer98, CC BY 2.0 (via Flickr)

Upper Chaos Canyon

~6 min drive

Upper Chaos Canyon in Colorado has 27 climbing routes across 16 grades.