Plan Less. Hike More.
Everything You Need for Your Thru-Hike
From gear planning to community support, TrailStacks has you covered
Build Smarter Gear Stacks
Real-time weight and cost tracking for your next hike. Set targets, track progress, and optimize your loadout.
Open Gear BuilderShare Your Hiker Registry
Let friends and family support your hike. Create a shareable wishlist and track what you still need.
View RegistryExplore Trusted Trail Info
Access maps, permit details, and resources for the Triple Crown trails.
Explore Trail InfoHow It Works
Your hike starts with three simple steps.
Create Your Gear Stack
Choose your gear, set baseweight and budget targets, and track what you own.
Set Your Targets
Watch your stack evolve with real-time calculations and visual feedback.
Share & Prepare
Start your hike with confidence—or share a registry to get support.
Explore the Triple Crown
Get detailed information for America's most iconic long-distance trails
Pacific Crest Trail
2,650 mi • +489k ft • 13,153 ft • Apr–Sep
Explore TrailAppalachian Trail
2,198 mi • +465k ft • 6,643 ft • Mar–Oct
Explore TrailContinental Divide Trail
3,028 mi • +610k ft • 14,278 ft • May–Oct
Explore TrailTrusted by Thru-Hikers
See what hikers are saying about TrailStacks
"TrailStack took my spreadsheets and made them simple. I finally have clarity on my baseweight and budget."
Lauren M.
PCT '25
"Finally a clean way to track baseweight and budget. The registry feature is a game-changer for getting support."
Evan K.
AT '24
"The trail info hub saved me hours of research. Everything I needed to know about permits and conditions in one place."
Sarah R.
CDT '26