AMGA CERTIFIED & TRAINED GUIDES
PRIVATE GUIDING
MULTI-PITCH SPECIALISTS
CLIMBING INSTRUCTION
TRIP PLANNING ASSISTANCE
WHY CLIMB WITH US
Our team is comprised of AMGA-trained and certified guides dedicated to providing a safe, professional, and high-performance climbing experience in Mexico.
Specializing in multi-pitch climbing, we master the limestone walls of El Potrero Chico to deliver technical precision and expert support for every guest.
We build the day around your experience and goals, ensuring that your time in Mexico is spent on the rock, with absolute confidence and adventure.
Meet Our Guides


Mark Grundon
Mark has guided from Alaska to Colorado for 16 years and now splits his time between Yosemite and El Potrero Chico. He has led seven successful El Capitan summits and enjoys climbing with everyone from first-timers to seasoned climbers.
Mark is an EMT, Leave No Trace Trainer, AMGA Assistant Single Pitch Instructor Provider, AMGA Apprentice Alpine Guide, and AMGA Certified Rock Guide.
Chris Brey
Chris is an AMGA Certified Rock Guide, Nationally Registered EMT, and Wilderness First Responder. With experience guiding in Joshua Tree, the Southern Sierra, and Yosemite, he brings a calm, confident approach to every climb.
Chris helps climbers build skills and confidence in a supportive, safety-focused environment while sharing his passion for El Potrero Chico’s world-class limestone.


Evan King
Evan King brings 17 years of climbing experience to EPC Guides. An AMGA Assistant Rock Guide and Wilderness First Responder, he has guided throughout the country, including multiple ascents of Yosemite’s El Capitan.
A patient teacher, Evan helps climbers build skills and confidence while sharing his love of adventure, local geology, plants, and wildlife.
Alex Moss
Alex brings a love of climbing and outdoor leadership to EPC Guides. An AMGA Assistant Rock Guide, Aspirant Alpine Guide, and Wilderness First Responder, he helps climbers build skills, confidence, and a sense of adventure.
From gyms and single-pitch routes to high walls and peaks, Alex enjoys exploring new styles and helping people discover what they can do.
“
EPC Guides always puts big emphasize on developing and refining my own climbing skills rather than just pulling me up the mountain. They always finds the right balance between safety and speed and never sacrifices the fun part while keeping the seriousness of the undertaking in mind.
— Kevin from Germany
Common Questions
What is the best time to climb?
The best climbing window is typically from early November through mid May. During these months, the limestone walls are dry and the temperatures are ideal for multi-pitch adventures.
Are the guides AMGA trained?
Yes, our guides are AMGA-trained for the terrain the operate in. We prioritize safety and technical proficiency, ensuring that every multi-pitch climb is led by a professional and experienced team.
What gear do I need to bring?
For multi-pitch climbing, you'll need a harness, helmet, and comfortable climbing shoes (also available to rent at no cost). We provide all other gear, including a rope, carabiners, and anchors, so you can focus on the climb.
Do you offer climbing classes?
Yes, we offer comprehensive climbing instruction for all levels. Whether you're learning your first multi-pitch or looking to refine your skills, our guides provide expert coaching.
How do I book a trip?
Booking is simple. You can start by selecting a route or adventure from our guidebook, and we'll assist you with all trip planning, including accommodations.
THE ART OF CLIMBING
We are a premier international climbing guide service specializing in the world-class limestone walls of El Potrero Chico. Our AMGA-trained and certified guides provide a professional, safe, and adventurous experience for climbers of all levels.



