Ascend the famous Flatirons near Boulder with a guided climb tailored to your skill level. This adventure blends a striking hike with vertical rock faces, delivering a classic and accessible Colorado climbing experience.
More ways to explore the area's outdoor wonders
Rising abruptly from the plains west of Boulder, the Flatirons are more than just jagged sandstone slabs—they’re a playground for climbers drawn by their approachable yet rewarding routes. The Flatiron Summit Climb offers an immersive experience tapping into this rugged terrain, blending a steady hike to the base with a guided climb that suits a range of skill levels.
Difficulty
moderate
Duration
3–6 hours
Fitness Level
Moderate physical fitness needed for sustained hiking and climbing. No pre-existing spinal or heart conditions recommended.
Wildlife
History
The Flatirons formed nearly 290 million years ago, tilted by mountain-building forces, and have long attracted climbers seeking accessible vertical challenges.
Conservation
Visitors are encouraged to practice Leave No Trace to protect the delicate sandstone formations and native flora from erosion and human impact.
Reserve your spot on the Flatiron Summit Climb today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive Early to Borrow Gear
If you need climbing equipment, arrive at least 15 minutes early to get fitted and prepared by your guide.
Bring Ample Water
High-altitude climbs can dehydrate quickly—carry at least 2 liters of water to stay hydrated throughout the day.
Wear Sturdy Climbing Shoes
Footwear with excellent traction is critical for both the hike and the vertical sections; avoid running shoes.
Start Early for Best Conditions
Begin your climb in the morning to avoid afternoon winds and potential thunderstorms common in summer afternoons.
Climbing Shoes
Provides critical grip and precision on rock surfaces during the climb.
spring
Helmet
Protects from falling rock and bumps in the vertical terrain.
summer
Hydration Pack
Keeps hands free while ensuring you stay hydrated throughout the hike and climb.
fall
Lightweight Layered Clothing
Helps regulate body temperature as conditions shift from trail to summit exposure.
spring