Mark S > Check-Ins

Willow Creek Trail #8	Easy/Intermediate	Custer, SD	Aug 21, 2021
Willow Creek Trail #8		Custer, SD
Easy/Intermediate		Aug 21, 2021
Notes: 3.6 mi — 1h 12m : A little muddy in the first mile
Sylvan Lake Shore Trail	Easy/Intermediate	Custer, SD	Feb 2, 2020
Sylvan Lake Shore Trail		Custer, SD
Easy/Intermediate		Feb 2, 2020
Notes: 1 mi — 25m : Icy today
Sylvan Lake		Custer, SD	Feb 2, 2020
Sylvan Lake		Custer, SD
		Feb 2, 2020

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