Yak Gear Hatch and Storage Bag Kit, 4-Inch Review (2026)

What the kit includes

Yak Gear's 4-inch hatch and storage bag kit pairs a small round hatch cover with a fabric bag that hangs just inside the hull once installed, giving a kayak a dedicated, reachable storage point that was not there from the factory. The kit ships with a complete set of stainless steel installation hardware, so buyers are not left sourcing their own bolts or fasteners, along with installation instructions and rigging tips from a company that specializes specifically in kayak outfitting parts rather than general marine hardware. Yak Gear notes the storage bag included with this kit is not itself waterproof, so it functions as a way to keep small items from sliding loose into the hull rather than as a dry storage compartment on its own.

Installation requirements

Fitting this hatch is a genuine modification project rather than a bolt-on accessory, since it requires cutting a hole in the kayak hull and drilling mounting points for the hardware, which means committing to a permanent change to the boat. Yak Gear specifies that the installation site needs about 6 inches of flat space to accommodate the hatch and its mounting ring, so measuring the intended spot, typically between the legs or just behind the seat, before ordering is worth doing to confirm it will actually fit the hull contour there. Because the install involves cutting into the kayak, this kit suits owners who are comfortable with a DIY project or willing to have a shop do the work, rather than anyone looking for a no-tools accessory.

Hatch size and access

At 4 inches, this is one of the smaller hatch sizes on the market, which is exactly the point for tight installation spots where a larger 6 or 8 inch hatch simply will not fit, such as directly between a paddler's legs in the cockpit. The smaller opening does mean a real limit on what you can actually get in and out through it, so it works best for smaller items like a wallet, keys, a multi-tool, or a compact first aid kit rather than anything bulky. Paddlers who need to store larger gear, like a folded jacket or a full drybag, will find the 4-inch size too restrictive and should look at a larger hatch instead, since this kit is purpose-built for small, frequently accessed items rather than bulk storage.

Waterproofing considerations

Because the included storage bag itself is not waterproof, and Yak Gear recommends applying waterproof silicone around the hatch during installation for a proper seal, buyers should treat this as a two-part project rather than expecting the kit to be watertight straight out of the box. The silicone is not included with the kit, so it is worth picking up a marine-grade sealant separately before starting the install to get a reliable seal between the hatch rim and the hull. Once properly sealed, the hatch itself keeps water from the cockpit from reaching the hull interior, but anything stored in the non-waterproof bag inside should still be treated as at risk of dampness from condensation or minor leaks over time, so valuables are better kept in a separate dry bag.

Who should buy it

This kit is a good fit for sea kayak or touring kayak owners who want a small, always-reachable storage point without paddling to shore or opening a rear hatch mid-trip, and who are comfortable doing a permanent hull modification to get it. It is less suited to rental or borrowed boats, or to anyone unwilling to drill and cut into their kayak, given the installation demands. Because Yak Gear focuses specifically on kayak outfitting hardware, the parts and hardware quality are generally aligned with what serious kayak anglers and tourers expect from a purpose-built accessory brand, rather than a generic boating part repurposed for kayaks.

Frequently asked questions