When you head into the wilderness in any form, being able to repair your gear on the go is an essential skill.
Crunch. Not a comforting sound.
Itβs the noise the bow of my fiberglass kayak made when a surprise wave picked the boat up and surfed it into a barnacle-covered rock wall. I grimaced at the thought of taking on water; I was three days from the nearest road on the west coast of British Columbiaβs Vancouver Island. My kayak was my lifeline. The good news? I knew I could fix it.
The Basics
When you venture out on the water, hereβs what you need to stay afloat. Since space is at a premium in kayaks, itβs a delicate balancing act between being ready for anything and hauling around a lot of complex gear. A field repair kit for a kayak or canoe will also depend on what your boat is made of.
Patching Hulls
A boat that wonβt float isnβt a boat at all. How you patch a hull depends on what itβs made of. For plastic sea kayaks, which bounce off rocks, the likelihood of a major hole is low, and once the boat is dry, holes can usually be fixed with tape. For fiberglass kayaks, itβs a bit more involved but can still be done in the field.
Quick Fixes
Epoxy Putty: This is a plumberβs putty that you knead together with your fingers and wedge into small holes and cracks. It cures in about five minutes, is available at every hardware store, and can be applied even underwater. I keep a small amount in an old-school film canister in my PFD pocket.
Denzo Tape: This gummy tape can also be applied wet. Itβs goopy and messy, but gets the job done in the short term.

On Shore
When youβre on shore, youβll have more time to do a proper repair.
Fiberglass patches: If youβre patching a fiberglass kayak, youβll need epoxy resin, hardener, a way to dry the boat first, and some sandpaper, gloves and a spatula or paintbrush. It will take about 12 hours to cure, so this is an in-camp fix. Try it first at home so you know the technique. The good news: when you fix a fiberglass boat, youβre actually making it stronger.
Gutter Repair Tape: This stuff is so strong itβs nearly structural. Peel off the backing and youβll find a thick, black gummy adhesive surface with a silver back. Heat it up with a lighter or stove till itβs gummy and then apply it to a dry surface and press on it for a while. Great for plastic kayaks, as well as cracked tent poles. Aesthetically pleasing? Nope. Strong? Yup. Available at hardware and home repair stores in giant rolls.
Gorilla Tape
Youβll need it. Trust me.
Hardware and Deck Rigging
Expeditions probably put more wear and tear on the small moving parts of kayaks than the hull itself. Rudders, skegs, foot pegs, seat backbands, and rescue toggles can all fail.
Hardware: A few extra bolts and bailing wire that can fit seat and backband fittings, foot peg sliders, or rudder attachments.
Spare deckline: A length of static deckline that can also be used to replace a torn rescue toggle.
Adhesive: E6000 general waterproof hardware store adhesive, for fixing cockpit outfitting and anything else that falls apart and shouldnβt.
Paddles, Neoprene, and Drysuits
Aquaseal: the best fix for tears in neoprene or pin holes in drysuits. It sticks to anything, but once the tube is exposed to oxygen, it wonβt last long. Bring several small tubes.
Sewing Kit: Mine is a few thick-gauge needles and dental floss from my toiletries kit. Combined with Aquaseal, Iβve made sprayskirt repairs that lasted for years.
Tenacious Tape: for larger tears. Then follow with Aquaseal. Also works well for tent flies, backpacks, etc.
Tools
Multitool: youβll want a scissors, knife, awl for punching holes, and pliers. Mine is the Leatherman Crunch.
Hemostats: for threading line through deck fittings, untying knots clenched by saltwater, and holding things until glue sets.