Tools for
real journeys.

Explore the apps we’re building at Krummholz. This collection will grow as new projects take shape.

A backpacker walking along a mountain trail among autumn trees.
Grand Teton National Park, Wyoming. Photo: Alex Moliski / Unsplash · License.
v1.4.2 · PRE-RELEASE · BETA TESTING

Bristlecone

Trail maps, offline downloads, hike recording and mountain weather estimates for adventures in the US and Canada.

Open-source software · MIT License. License details →

Hiking Maps Weather
Explore Bristlecone →