Rust-Oleum

Rust-Oleum 207008 Marine Spar Varnish Quart

814+ bought in the past month

$19.98

About this item

  • not_applicable
  • Made in the USA
  • Ideal for use on exterior wood surfaces above the water line, including trim, railings and wood furniture
  • Oil-based formula expands and contracts with changing weather conditions
  • Dries to the touch in 2 hours and covers up to 150 sq. ft.
  • Durable coating provides excellent resistance to UV, salt and mildew
  • Crystal-clear varnish leaves a beautiful gloss finish with maximum protection
$19.98

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Product details

BrandRust-Oleum
MaterialPlastic
Finish TypeGloss
Item Weight1 Pounds
Recommended Uses For ProductExterior

Technical specifications

liquid_volume32 Fluid Ounces
item_formLiquid
global_trade_identification_number00020066118952
manufacturerRust-Oleum
upc020066118952
part_number207008
item_weight1 pounds
product_dimensions5 x 5 x 5 inches
item_model_number207008
sizeQuart
colorGloss Clear
finishGloss
patternSpar Varnish
shapeshape
item_package_quantity1
coverage75-150 square foot
included_componentsRust-Oleum 207008 Marine Spar Varnish 1-Quart
batteries_requiredNo
warranty_descriptionWarranty
best_sellers_rank#11,189 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Household Polyurethanes, Shellac & Varnish
date_first_availableAugust 17, 2005

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Customer reviews

4.63,804 ratings

Customers say

Customers find the varnish to be of high quality, easy to apply, and worth the price.

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Excellent for Outdoor Wood Projects but Not Ideal for White Paint

Kayaβ€”July 24, 2025βœ“ Verified purchase

I used this RustOleum Marine Spar Varnish on a wooden patio table, and the results were great. The varnish goes on smoothly and gives a rich, glossy finish that really enhances the natural wood grain. It made the surface look clean and polished, almost like something out of a professional woodshop. It held up well against sun, rain, and humidity. After weeks of summer weather, the finish still looks fresh with no cracking or fading. This varnish definitely gives long lasting protection and works especially well on natural or stained wood. One thing to note β€” I tested it on a white-painted surface, and it added a slight amber tint. So I would not recommend using it over white or very light colors if you want the color to stay pure. It is better suited for darker or natural wood tones. Overall, this is a reliable and high quality varnish for outdoor furniture or any wood that needs extra protection from the weather. I’ll definitely use it again for future woodworking projects. Read more

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Almost chickened out

Faithβ€”June 8, 2024βœ“ Verified purchase

I do not know about durability long term but very happy with my results. I did my deck railings and banister. This is fool proof. It is easy application and I did not dilute it. I was afraid of the dry time but it dried to touch in a few hours and felt cured by next day. It is tough finish seems to waterproof and lovely! It is a semi gloss and really put the life back in my wood. Preparation was the most work. I scrubbed with soap and water/rinsed and allowed to dry in high heat for a day. It has been very hot in Florida. Then lightly sanded and wiped with a damp cloth diaper (no lint). Applied my first coat in one direction with brush and allowed to dry 24 hours and will lightly sand for second coat. Honestly the first coat turned out so good I am wondering if I need the second but will do it for long term durability. I am so glad I bit the bullet with prep and didn't just spray T water seal again. I am very happy with my results. If it last two years I am sold. Read more

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RUSTOLEUM MARINE VARNISH ... WHO KNEW?

Castrilperβ€”December 8, 2025βœ“ Verified purchase

I love this spar varnish from Rustoleum. It is so easy to get a great finish with, that I believe it will be my goto varnish, pending outcome of this coming summer. I will still need to evaluate its durability yet. But, for ease of use and production of a professional finish, it wins, hands down. Other reviews claimed it won't keep in the can once opened. I recall that there are certain wood fillers that must be stored upside-down once opened for this very reason. So - I am storing my Rustoleum upside-down to see how it keeps. I will evaluate again once I know. I would buy again. Read more

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Appears to be very water resistant, but it is not a clear varnish

Gene Bβ€”September 9, 2022βœ“ Verified purchase

I was looking for a water protectant to apply to painted plywood that will be exposed to the weather. Manufacturers of other polyethylene products advised that their product would not work for this. This Rust-Oleum product was the only thing I could find where the manufacturer said it will work when applying over painted wood to protect it from water (rain). It was easy to brush on and dried within a day to apply subsequent coats. Be aware that although this product says it is clear, it has a light brown tint to it. It looks good on bare wood and on dark colored painted wood. But if you are using this on white or other light colored painted wood, be prepared that it will add a brownish tint to the color. As far as clean up, it is an oil based product so you will need paint thinner or mineral spirits to clean brushes, etc. I have just recently used this varnish on a couple of different projects so I don't yet know about its durability, but overall it appears to be a great product and I will be using it again for exterior wood protection. Read more

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My love lost love.

P.B.β€”January 20, 2026βœ“ Verified purchase

I'm thinking I found what I've been looking for. I dont have a boat nor is this being used on a boat. But what i have used it on around the house- good stuff. I wouldnt advise on anything white or lighter in color. But raw freshly sanded wood. Good stuff. Product claims to expand/contract with the wood. Time will tell. But im liking what I see so far. Read more

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Looks beautiful and repels rain.

Kindle Customerβ€”August 20, 2025βœ“ Verified purchase

I bought this to use on outdoor art and live edge wood installations, choosing this brand based on reviews and my experience with Rust-Oleum. I'm not at all disappointed. The product is easy to apply, and it works great. You can see how the water beads up after a good rain, and I think it looks beautiful. It really brings out the wood grain. I didn't find the smell overwhelming, but I did apply it in an open garage. Yes it has an amber cast to it, but that doesn't bother me. I did pay attention to the humidity and didn't apply until it was below 50%, so had no issues with stickiness. I applied with gloves on and used disposable brushes for each of 4 coats, using a new one each time, because I hate cleanup. Overall I'm very pleased with this product. Read more

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Excellent and as good as more expensive products.

diver64β€”December 21, 2025βœ“ Verified purchase

Exactly what you need for outdoor wood especially boats. Bought for the inside wooden frame on a canoe. Read more

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Worthwhile

Andy Wβ€”January 11, 2026βœ“ Verified purchase

It went on easily and looks good. Read more

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