🏔️ Boulder Flatirons Ticklist 🏔️
Check off every named Flatiron formation — multi-pitch slabs, spires, ridges, and weird little fins.
Check off every named Flatiron formation — multi-pitch slabs, spires, ridges, and weird little fins.
📝 Many formations have seasonal closures (raptors & bats). Always check Boulder OSMP access & closures before you go.
📚 Names/routes compiled from guidebooks, Mountain Project & Flatirons ticklists.
✅ Your ticks are saved in this browser only.