Reading Routes and Understanding Climbing Grades
As an Amazon Associate I earn from qualifying purchases.
Climbing grades look cryptic at first, but they answer a simple question: roughly how hard is this climb? Different disciplines and regions use different scales. In North American gyms, boulder problems typically use the V scale, starting around V0 and climbing into double digits, while roped routes use the Yosemite Decimal System, where 5.6 is beginner terrain and the scale currently extends to 5.15. Europe commonly uses the French sport scale for routes, written like 6a or 7b, and the Font scale for bouldering. Your gym will post which system it uses, and many gyms simplify further with color bands that group several grades together.
The most important thing to understand about grades is that they are opinions, not measurements. A grade reflects the consensus of setters or first ascensionists about difficulty for an average climber of that level, and it assumes the intended sequence. Tall climbers, short climbers, strong-fingered climbers, and flexible climbers all experience the same route differently. Two V3s in the same gym can feel a full grade apart. Treat grades as a rough sorting tool, useful for choosing what to try, and not as a scoreboard that defines you.
Reading a route before you climb is a skill worth building from day one. Stand back from the wall and trace the line of holds from start to finish. Identify the starting holds, which in bouldering are usually marked with tape or tags, and find the finish hold or the top of the route. Look for the biggest holds, which are often rests, and the smallest or most spaced holds, which usually mark the crux, the hardest section. Notice which way holds face, because a sidepull facing left tells you your body will need to lean right to use it.
As you trace the line, imagine your hands on each hold and count out the sequence: right hand there, left foot up, hips shift left. Experienced climbers can be seen doing this from the ground, hands miming the movements in the air. It looks eccentric and it works. Climbing with a plan reduces hesitation, saves energy, and turns each attempt into a test of a hypothesis. When your plan fails on the wall, you gain information, adjust the sequence, and try again. That feedback loop is the core of improving at climbing.
Do not neglect the footholds when reading. Beginners scan for handholds and improvise their feet, which is backwards, since feet carry your weight. On many gym routes, any hold of the route's color is available for feet, and some gyms allow feet on the plain wall texture. Learn your gym's conventions, then practice spotting the foothold sequence as deliberately as the handhold sequence.
Over time, route reading becomes intuitive, and grades become calibration rather than judgment. You will learn that you find slabs easy and roofs hard, or the reverse, and that information guides your training. Climb widely across styles and grades, stay curious about why a route felt hard, and let the numbers serve your climbing rather than rule it.