Field notes

The Journal.

Gear guides, skin care, and training notes from climbers who actually use this stuff.

Field guides

A climber on Tahoe granite in the pines

Pinned Start here · Area guide

Lake Tahoe Bouldering: A Granite Guide

Where to boulder around Lake Tahoe — the best granite zones, when to go, access and Leave No Trace, and how to gear up for Sierra friction.

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Gear & skills

Brushing chalk off a climbing hold with a Sesh boar-bristle brushHow-To
Jun 19, 2026

How to Brush Climbing Holds (and Why It Matters)

Brushing holds removes chalk and rubber for better friction. Learn the right technique, bristle types, brush sizes, and outdoor etiquette.

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A full bouldering kit loaded in a car trunk — crash pads, rope, and Sesh chalk buckets ready for a sessionBeginner
May 29, 2026

Beginner Bouldering Gear: The Complete Checklist

A no-nonsense beginner bouldering gear checklist from real climbers. What's essential, what's nice-to-have, and what you only need outdoors.

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Sesh 3D-printed training block on the rockTraining
May 08, 2026

3D-Printed Training Block vs Hangboard: Which Builds Finger Strength Faster?

Portable training block or fixed hangboard? How they compare for finger strength, progression, safety and who each is for — from a climber-owned brand.

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Sesh chalk ball and Sesh Pow Day loose chalk side by side on Red Rock sandstoneChalk
Apr 17, 2026

Chalk Ball vs Loose Chalk: Which Should You Use?

Chalk ball vs loose chalk: a climber's breakdown of mess, coverage, control, gym rules, and cost, plus when to use each and how to refill a...

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Sesh After Session Salve — climbing skin careSkin Care
Mar 27, 2026

Climbing Skin Care: How to Save Your Hands After Every Session

Flappers, splits and sandpaper tips — how to actually care for climbing skin. A practical post-session routine from a climber-owned brand, plus when salve helps.

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Sesh Pow Day climbing chalk on the rockChalk
Mar 06, 2026

Best Climbing Chalk: Types, Purity, and What to Actually Use

A climber's guide to the best climbing chalk: loose, chunky, block, ball, and liquid, plus purity, additives, and how much to actually use.

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Three Sesh chalk bucket colorways on the rockGear
Feb 13, 2026

Best Bouldering Chalk Buckets (2026): What Actually Matters

What separates a great bouldering chalk bucket from a frustrating one — closure, base stability, brush storage and durability. A climber-owned buyer's guide.

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