The Original Sender One

Sender One Santa Ana is where it all began. As our original location, it set the foundation for everything we do—community-driven climbing, thoughtful programs, and spaces designed to help people discover what they’re capable of.

Expansive Rope Climbing

• Expansive rope climbing terrain with walls up to 50 feet tall
• Top rope and lead climbing across varied angles and styles
• Routes designed for endurance, technique, and progression

Bouldering for Every Level

• Large bouldering areas with diverse styles and movement
• Problems for first-time climbers through advanced athletes
• Regularly updated setting to keep climbing fresh and engaging

Yoga Studio & Movement Classes

• Two dedicated yoga studios with an expansive class schedule
• Aerial classes plus a variety of yoga and movement styles
• Mobility-focused sessions to support recovery and balance

Dedicated Training Center

• Dedicated training spaces for youth competition teams and adult climbers
• Equipment and layouts that support focused, intentional training
• A hub for athletes looking to level up—at any stage of their climbing journey

Sender City: Big Adventures for Little Climbers

• Fun, colorful walls that encourage confidence and movement through play
• Age-appropriate challenges in a safe, welcoming environment
• Perfect for first-time climbers, families, and birthday celebrations

Kids Programs & Camps

• Youth classes that build confidence, coordination, and strength
• School-break and summer camps
• Programs for beginners through experienced young climbers