Boulder Lake

4.0 (1)

Use onX Backcountry to explore the terrain in 3D, view recent satellite imagery, and more. Now available in onX Backcountry Mobile apps! For more information see this post.

Your Rating:
Your Difficulty:
Your Favorites:	Add To-Do · Your List

1.9

Miles

3.1

KM

Point to Point

4,984' 1,519 m

High

3,405' 1,038 m

Low

1,688' 514 m

Up

112' 34 m

Down

18%

Avg Grade (10°)

80%

Max Grade (39°)

Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.

Get Started

onX products are built by adventurers, for adventurers. We believe that every adventurer needs to know where to go, to know where they stand, and to be able to share their experiences.
About onX
Careers

iOS App Store

Android App Store

© 2026 onX Maps, Inc. Terms·Privacy