M & M's Peanut stands as an intriguing test along the rugged walls of Echo Rock within Joshua Tree National Park. This single-pitch trad climb offers a lean crack that starts thin and tight before easing into fists higher up, supported by an adjacent face that demands precise footwork and steady balance. The climb is situated about three feet left of the better-known M&Ms Plain route, yet its identity is distinct—a slender, technical line that rewards climbers who value finesse over brute force.

Approaching from the right simplifies the start considerably, making it more accessible to those who prefer a less direct, face-based entry instead of launching straight into the crack’s demanding opening moves. The rock here is familiar desert granite, rough and grippy, offering reassuring texture but also demanding concentrated movement where protection placements become both a mental and physical factor.

Length-wise, M & M's Peanut covers roughly 50 feet, compact but packed with engaging moves that test trad skills, particularly in gear management. Protecting the climb calls for a thoughtful rack emphasizing small wires low on the route and small cams placed higher. These smaller pieces are critical—the crack narrows and widens unpredictably, meaning protection requires a calm, strategic approach.

Echo Rock itself is a captivating playground tucked within Joshua Tree’s unique high desert ecosystem. The sparse trees and rugged stone create an atmosphere both raw and commanding, where the wind hints at far-off canyons and valleys. The climb’s position in the park means midday sun can be intense; early morning or late afternoon ascents grant some relief and soften the granite’s glare.

For climbers preparing to take on M & M's Peanut, robust desert shoes that offer solid edging without over-gripping are recommended. Hydration is vital—Joshua Tree’s dry air can sap fluids silently. Allow extra time for the approach; the trail crosses uneven ground mixed with sandy stretches, demanding steady boots and alert footing. It's a short approach, but desert terrain always calls for respect.

With a rating of 5.10a, this route tests technique over power. The grade feels accurate, with some climbers noting the opening moves as the real crux, which can bump challenge levels if protection placement isn’t efficient or if body positioning falters. Compared to nearby climbs, M & M's Peanut feels a touch stiffer, rewarding those who balance risk and patience.

In sum, M & M's Peanut delivers a focused trad experience on a subtly beautiful face and crack combo. It’s an ideal option for climbers looking to hone their crack climbing skills in a setting that encourages concentration, composure, and a quiet appreciation for the desert’s geological character.