Top Boat Cabin Ventilation and Deck Access Plates

The best Boat Cabin Vents & Deck Plates includes Smart Marine Round Non-Slip Inspection Hatch (4"), Smart Marine Round Non-Slip Inspection Hatch, Hoffen 8" Round Inspection Hatch and many others as mentioned below.

1

Smart Marine Round Non-Slip Inspection Hatch (4")

  • High-quality solid ABS material construction.
  • Weather-tight and O-ring sealed design.
  • Anti-corrosive and ultraviolet resistant features.
  • Suitable for all boat and yacht types.
  • Reinforced non-slip surface for safety.
  • Easy installation with pre-drilled countersunk holes.
  • Includes hatch and stainless steel screws.
  • Average Rating out of 5:
  • Price Range: $7.99
2

Smart Marine Round Non-Slip Inspection Hatch

  • Durable ABS material ensures long-lasting performance.
  • Weather-tight and O-ring sealed for protection.
  • Ideal for all boat and yacht applications.
  • Non-slip surface enhances safety and traction.
  • Versatile installation: vertical or horizontal options.
  • Pre-drilled holes for easy installation included.
  • Available in 4", 6", and 8" sizes.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎4"
3

Hoffen 8" Round Inspection Hatch

  • High-quality solid ABS material construction.
  • Weather-tight and anti-aging for durability.
  • Anti-corrosive and UV resistant design.
  • Suitable for various boats and yachts.
  • Non-slip reinforced surface for safety.
  • Easy installation with pre-drilled countersunk holes.
  • Includes screws for a complete package.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: ‎4 Inch
  • Material: ABS
4

Smart Marine Boat Deck Access Hatch 17.3"×12.4"

  • High-quality black solid ABS material.
  • Weather-tight rectangular deck plates.
  • Anti-corrosive and ultraviolet resistant.
  • Non-slip surface for safety.
  • 180-degree opening lid design.
  • Rubber seal for tight closure.
  • Easy installation with pre-drilled holes.
  • Average Rating out of 5:
  • Price Range: $34.90
5

Smart Marine White Deck Access Hatch (17.3"×12.4")

  • High-quality solid ABS construction for durability.
  • Weather-tight design protects against elements.
  • Heavy-duty lid with non-slip surface.
  • Reliable recessed handles for easy operation.
  • Versatile for boats, yachts, and RVs.
  • Easy vertical and horizontal installation.
  • Includes pre-drilled holes and screws.
  • Average Rating out of 5:
  • Price Range: $34.99
  • Size: ‎17.3"*12.4"
6

SOFTMED Stainless Steel Clam Shell Vent (2 PCS)

  • Durable marine grade stainless steel construction.
  • Mirror polished finish for aesthetic appeal.
  • Splash proof design for outdoor use.
  • Easy installation with included screws.
  • One-piece streamlined structure for added strength.
  • Suitable for boats, RVs, and outdoor applications.
  • Edges deburred for safety and comfort.
  • Average Rating out of 5:
  • Price Range: $3.20
  • Color: Silver
  • Material: Stainless Steel
7

SEAFLO Non-Slip Deck Plate (4"/6"/8")

  • Available in 4", 6", and 8" sizes.
  • Constructed from durable, UV-resistant ABS material.
  • Heavy-duty lid with non-slip surface for safety.
  • Simple installation for quick access to deck areas.
  • Available in three colors: white, black, tan.
  • 4-year warranty for added peace of mind.
  • Ideal for marine inspection and maintenance tasks.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: ‎4"
8

VTurboWay 4 Pcs Marine Wire Vent Covers

  • Durable marine-grade nylon construction.
  • Excellent seawater corrosion resistance.
  • Lightweight and cost-effective alternative.
  • Same strength as 316 stainless steel.
  • Smooth edges for safety and aesthetics.
  • Ideal for wiring cable venting applications.
  • Includes free installation screws for convenience.
  • Average Rating out of 5:
  • Price Range: $8.79
  • Size: ‎2.5"
9

Tceapoo Boat Round Deck Plate Hatch

  • High-quality ABS material for durability.
  • Available in 5, 6, and 8-inch sizes.
  • 180° opening for easy access.
  • Easy installation with detachable cover plate.
  • Non-slip surface for secure mounting.
  • Includes 6 mounting screws in package.
  • Weather-tight seal for reliable performance.
  • Average Rating out of 5:
  • Price Range: $15.99
10

Attwood Lift 'n Lock Anchor Control

  • Durable zinc-plated steel construction for long-lasting use.
  • Supports anchors weighing up to 20 pounds effectively.
  • Compatible with ¼ inch to 7/16 inch line.
  • Steel sheave allows control from any position.
  • Nylon pulleys resist corrosion and harsh elements.
  • Reliable Attwood engineering ensures dependable performance.
  • Economical solution for anchoring needs on water.
  • Average Rating out of 5:
  • Price Range: $11.96
  • Size: ‎Up to 20 lbs & 1/2" diameter line
  • Material: Zinc-plated Steel, Nylon
11

TCH Round Deck Plate Hatch (4"-8")

  • Available in 4", 6", and 8" sizes.
  • Water-tight lid cover for secure sealing.
  • Quick access with screw-out lid design.
  • UV resistant plastic for durability.
  • Ideal for marine and yacht applications.
  • Simple installation process.
  • Made in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $16.95
  • Size: ‎4" Black
  • Material: Plastic
12

Berfi Life Marine Wire Vent Cover (3 Screws)

  • Durable plastic material for long-lasting use.
  • Includes three screws for easy installation.
  • UV and weather-resistant for marine conditions.
  • Seals and protects wire openings effectively.
  • Ideal for boats, yachts, and kayaks.
  • Versatile for various marine applications.
  • Horizontal or vertical mounting options available.
  • Average Rating out of 5:
  • Price Range: $6.49
  • Size: ‎Small: 2.2" x 2.4" x 0.8"
13

AOWEITOUR Round Boat Hatch (4”-8”)

  • Available sizes: 4", 6", and 8" options.
  • Durable ABS plastic construction for longevity.
  • UV resistant and corrosion resistant materials.
  • Black rubber seal prevents liquid ingress.
  • Easy installation with included screws.
  • Versatile use: boats, RVs, outdoor facilities.
  • Contact for size issues; quick response guaranteed.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎4"
  • Material: Plastic, Acrylonitrile Butadiene Styrene
14

TuoP Stainless Steel Marine Vent Cover

  • Stainless steel construction for durability and longevity.
  • Mirror polished finish for sleek appearance.
  • Seals openings for wire, hose, and locker vents.
  • Predrilled holes for easy installation with fasteners.
  • Accommodates hoses up to 1-1/4 inch diameter.
  • Available in small and large sizes.
  • Package includes 4 pieces for your convenience.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: ‎Small
15

Amarine Made 2 Pack Non-Slip Inspection Hatches

  • Two-pack for versatile installation options.
  • Non-slip design ensures safety on boat decks.
  • Waterproof seal with rubber O-rings.
  • Durable ABS construction for long-lasting use.
  • 180° opening with secure lock and key.
  • Easy installation with pre-drilled holes.
  • Corrosion-resistant for internal and external applications.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: ‎2 pcs 4”
16

SEACHOICE Cover Plate (39621) Arctic

  • Designed for sealing instrument installation holes.
  • Outside diameter of 7-5/8 inches.
  • Compatible with hole sizes up to 6 inches.
  • Requires six #8 fasteners for installation.
  • Attractive Arctic White color finish.
  • Durable and weather-resistant construction.
  • Manufacturer part number 50-39591 for reference.
  • Average Rating out of 5:
  • Price Range: $5.25
17

Akoleyer Non-Slip Deck Plate Hatch

  • Durable ABS material for longevity and resistance.
  • Weather-tight seal ensures protection from moisture.
  • Non-slip surface for safe access and use.
  • Easy installation with separate cover plate design.
  • Ideal for boats, RVs, and various applications.
  • Standard dimensions for versatile compatibility.
  • Contact us for any product-related inquiries.
  • Average Rating out of 5:
  • Price Range: $7.89
  • Size: ‎4 inch
18

T-H Marine Floor Drain Cover [4"] - Black

  • Durable black finish for long-lasting use.
  • Designed for fiberglass and carpeted surfaces.
  • Ideal for deck drainage applications.
  • Functions as a vent for compartments.
  • Perfect fit for pontoon furniture installations.
  • 4" hole diameter for easy installation.
  • Includes four screws for secure mounting.
  • Average Rating out of 5:
  • Price Range: $9.29
  • Material: Stainless Steel, Plastic
19

Xztrdi Non-Slip Round Inspection Hatches

  • Durable ABS plastic construction for long-lasting use.
  • Available sizes: 4", 6", 8" options.
  • Non-slip surface prevents accidental falls.
  • Superior waterproof and dustproof sealing performance.
  • Easy installation with detachable design; no tools needed.
  • Suitable for boats, yachts, RVs, and campers.
  • Includes 6 screws for convenient installation.
  • Average Rating out of 5:
  • Price Range: $9.90
  • Size: ‎4 inch
20

Five Oceans Round Boat Access Hatch (4"-8")

  • Durable marine-grade ABS plastic construction.
  • Leak-proof design with rubber O-ring seal.
  • Easy screw-in installation, no cross-threading.
  • Available in multiple sizes: 4", 5", 6", 8".
  • Includes safety lanyard for secure cover attachment.
  • Smooth finish for a polished look.
  • Perfect for interior and exterior boat applications.
  • Average Rating out of 5:
  • Price Range: $21.90
21

VTurboWay 2 Pcs Black Boat Vents [2-3/4"]

  • Durable marine-grade nylon construction.
  • Excellent resistance to seawater corrosion.
  • Lightweight and cost-effective solution.
  • Same strength as 316 stainless steel.
  • Weatherproof design for harsh conditions.
  • Includes installation screws for easy setup.
  • Flush louvered design for optimal airflow.
  • Average Rating out of 5:
  • Price Range: $7.49
22

X-Haibei 7.8" Round Butterfly Vent Cover

  • Durable aluminum construction for long-lasting use.
  • 7.8-inch diameter fits standard marine applications.
  • Easy installation with #8 screw holes.
  • Stylish butterfly design for improved aesthetics.
  • Ideal for marine boats and trailers.
  • Lightweight yet sturdy for reliable performance.
  • Quantity: 1 piece, screws not included.
  • Average Rating out of 5:
  • Price Range: $9.99
23

CROSSBODY Round Non-Slip Inspection Hatch (2 Pcs)

  • Durable ABS plastic for marine-grade performance.
  • Watertight seal with rubber O-ring design.
  • Non-slip surface for secure footing.
  • Easy installation with pre-drilled countersunk holes.
  • Versatile use for boats, RVs, and kayaks.
  • Quick access with pry-out lid feature.
  • UV-resistant for long-lasting outdoor use.
  • Average Rating out of 5:
  • Price Range: $22.89
24

JZLiner 5 Inch Boat Inspection Port Lid

  • 5 inch inspection port for boats and RVs.
  • Durable ABS plastic for solid construction.
  • Leak-proof seal keeps water out effectively.
  • Pre-drilled holes for easy installation.
  • Non-slip surface for safe handling.
  • Cut opening diameter of 5.5 inches.
  • Ideal for kayaks and marine applications.
  • Average Rating out of 5:
  • Price Range: $15.99
25

Vico Marine Support Pole and Vent

  • Includes 47” pole and Boat Vent 2.
  • Easy installation with adjustable cam lock mechanism.
  • Durable anodized aluminum pole withstands tough conditions.
  • Supports up to 120lbs of pressure safely.
  • Non-marring TPR rubber tips protect boat flooring.
  • Quick venting solution for boat covers.
  • Vico Marine: Quality products from Wisconsin, USA.
  • Average Rating out of 5:
  • Price Range: $31.20
  • Size: ‎28" - 47"
26

SEAFLO Marine Deck Access Hatch (24"x9.5")

  • Durable ABS construction for long-lasting performance.
  • UV resistant to withstand harsh marine environments.
  • Heavy-duty lid with non-slip surface for safety.
  • Simple installation process for quick setup.
  • Low-profile design for sleek deck appearance.
  • Includes a 4-year warranty for peace of mind.
  • Dimensions: 24" x 9.5" for versatile access.
  • Average Rating out of 5:
  • Price Range: $59.99
27

Douzime 316 Stainless Steel Boat Vent Cover [2 Pack]

  • Durable 316 stainless steel construction.
  • Mirror finish for enhanced aesthetic appeal.
  • Corrosion-resistant for long-lasting use.
  • Perfect for boats, RVs, and homes.
  • Easy installation with standard tools required.
  • Includes two vent covers in one pack.
  • Designed for efficient air ventilation.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Material: Stainless Steel
28

Attwood Fuel Vent (Model 1607-3) Black

  • Durable polypropylene construction for long-lasting use.
  • Effectively prevents splashes from fuel tank.
  • Corrosion-resistant, ideal for marine environments.
  • Facilitates air venting during fuel filling.
  • Allows fresh air intake during engine operation.
  • Easy installation on fuel tank vent line.
  • Hose clamp necessary for secure fitting.
  • Average Rating out of 5:
  • Price Range: $9.25
  • Color: Black
  • Material: Polypropylene
29

BALAVA Non-Slip Round Boat Hatch (4in/6in/7.2in)

  • High-quality ABS plastic construction for durability.
  • Available in 4in, 6in, and 7.2in sizes.
  • Non-slip design for safe usage on boats.
  • Good sealing performance with rubber rings included.
  • Easy installation with included screws.
  • Versatile for boats, RVs, and kayaks.
  • Clear lid allows easy inspection without removal.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎4inch-1Pack
30

VTurboWay 5-1/2" Louvered Flush Vent (2 Pcs)

  • Durable marine-grade nylon construction.
  • Excellent seawater corrosion resistance.
  • Lightweight and cost-effective solution.
  • Designed for straight-through airflow.
  • Weatherproof flush louvered design.
  • Includes installation screws for convenience.
  • Size: 5-1/2" x 4.84".
  • Average Rating out of 5:
  • Price Range: $11.99