Performance climbing coach & guide
Kostas
Grafanaki
Sport scientist, certified yoga teacher and Leonidio local, blending high-level sports science with mental clarity to help climbers find flow.

The Rockbusters crew
Performance
meets Zen
The Story
Born on the rugged island of Crete, Kostas discovered climbing at 16 and never looked back. Unlike many who simply “climb hard,” Kostas took a scientific approach to the vertical world. He moved to Athens to earn a degree in Sport Science, simultaneously climbing at a competitive level and becoming a certified coach by the Greek General Secretariat of Sports.
After years of coaching top-tier competition athletes in Athens’ climbing gyms, Kostas followed the call of the wild to Leonidio. Today, he is a cornerstone of the Greek climbing scene—not just as a coach, but as a prolific route developer and crag maintainer for the South Kynouria municipality.
Why Climb with Kostas?
Whether you are transitioning from the gym to the crag or trying to unlock 8a movement, Kostas brings a calm, methodical, and deeply supportive energy to his sessions. He has a unique talent for simplifying complex technical concepts, making them accessible and actionable mid-route.
Expect to finish a week with Kostas not just as a stronger climber, but as a more mindful athlete who understands how to connect with the rock, find a state of flow, and climb with total presence.
Fast Facts
- Proudest Achievement: Helping climbers transition from “followers” to independent lead athletes.
- Hidden Talent: Can guide you through a pre-climb yoga flow that will make your high-steps feel weightless.
- Mission: To help you find your “true self” through the therapeutic power of the outdoors.
Specialization
What Kostas coaches
Kostas isn’t your average “pull harder” coach: his approach blends high-level sports science with the mental clarity of a certified yoga instructor.
Movement & Flow
Finding the subtle movement inefficiencies that keep you on a plateau, so the physical, technical and mental come into alignment.
Mental Training
Overcoming psychological barriers such as the fear of falling, drawing on yoga training from Rishikesh, India.
Performance Coaching
Calm, methodical sessions that simplify complex technique into cues you can act on mid-route, whether moving from gym to crag or toward 8a.
Courses & Coaching
Climb with
Kostas
No trips are currently listed for Kostas Grafanaki. Explore the calendar for upcoming climbing trips.
Ready when you are
Let’s get on the rock
Find a climbing trip or coaching format with Kostas that fits your goals.