10 Best Spar Varnishes 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Rust-Oleum 207008 Marine Spar Varnish is the one of the Best Spar Varnish on the market.

# Image Name Brand Price
1
⭐Best Choice
Rust-Oleum 207008 Marine Spar Varnish
Rust-Oleum 207008 Marine Spar Varnish, Quart Check price Rust-Oleum $$$$$ Check price
2 TotalBoat Gleam Marine Spar Varnish TotalBoat Gleam Marine Spar Varnish, Gloss and Satin Polyurethane Finish for Wood, Boats and Outdoor Furniture (Clear Gloss Quart) Check price TotalBoat $$$$$ Check price
3 MCCLOSKEY 6535 Sc Mow Spar Satin MCCLOSKEY 6535 Sc Mow Spar Satin Check price McCloskey $$$$$ Check price
4
💲Best value for the money
Epifanes Clear Varnish (500 ml)
Epifanes Clear Varnish (500 ml) Check price Epifanes $$$$$ Check price
5 Minwax 63205444 Helmsman Spar Urethane Minwax 63205444 Helmsman Spar Urethane, quart, Satin Check price Minwax $$$$$ Check price
6
👑Premium Pick
McCloskey/Valspar Spar Varnish
McCloskey/Valspar Spar Varnish - # 7505 Man O' War - 1 Gallon ~ Satin Check price McCloskey $$$$$ Check price
7 Minwax 33255000 Helmsman Spar Urethane Aerosol Minwax 33255000 Helmsman Spar Urethane Aerosol, 11.5 ounce, Satin Check price Minwax $$$$$ Check price
8 System Three 1855S16 Clear Marine Spar Urethane Varnish Coating System Three 1855S16 Clear Marine Spar Urethane Varnish Coating, 1 Quart Can Check price System Three $$$$$ Check price
9 Minwax 63200444 Helmsman Spar Urethane Minwax 63200444 Helmsman Spar Urethane, quart, Gloss Check price Minwax $$$$$ Check price
10 McCloskey/Valspar 80-0007509-07 Man O'War Spar Marine Varnish McCloskey/Valspar 80-0007509-07 Man O'War Spar Marine Varnish - Gloss ~ 1 Gallon Check price McCloskey $$$$$ Check price

Rust-Oleum 207008 Marine Spar Varnish – Best Overall Spar Varnish

Rust-Oleum 207008 Marine Spar Varnish
  • 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
  • UV resistant
  • Salt and mildew resistant
  • Expands and contracts with changing weather conditions
  • Twice as durable as conventional wood finishes
  • This item is not for sale in Catalina Island

TotalBoat Gleam Marine Spar Varnish

TotalBoat Gleam Marine Spar Varnish
  • CLASSIC MARINE VARNISH contains premium tung oil, phenolic resins and UV blockers for a beautiful, warm, transparent amber finish on all types of interior and exterior wood
  • DURABLE SPAR VARNISH is the ideal outdoor wood sealer and finish for waterproof UV resistance on brightwork on boats, strip canoes, kayaks and outdoor wooden bar tops, garage doors, furniture and more
  • EASY TO USE, SELF-LEVELING, DRIES FAST: Recoat in 1 hr. @ 72°F; apply up to 3 coats in 1 day; cured varnish remains flexible, expands and contracts with the wood during seasonal humidity and temperature changes
  • CHOOSE GLOSS OR SATIN FINISH: For a high gloss varnish finish apply 4-6 coats of Gleam Gloss; for a sleek satin finish, build with coats of Gleam gloss varnish and use Gleam Satin for the final coats
  • AVAILABLE IN GLOSS OR SATIN (low-sheen), in Pint, Quart and Gallon sizes. Thinner: TotalBoat Special Brushing Thinner 100 (brushing/rolling); xylene (spraying). Coverage: 250 sq. ft./gallon

MCCLOSKEY 6535 Sc Mow Spar Satin

MCCLOSKEY 6535 Sc Mow Spar Satin
  • Protects and beautifies wood
  • For interior and exterior surfaces
  • Remains flexible
  • Resists ocean salt spray
  • Maximum UV protection

Epifanes Clear Varnish (500 ml) – Best Budget Spar Varnish

Epifanes Clear Varnish (500 ml)
  • World famous, highest quality tradional tung oil marine spar varnish.
  • Formulated with tung oil, phenolic and alkyd resins resulting in a finish that has superior flow, gloss, durability, and exceptional longevity.
  • UV filters for superior protection with an ultra high gloss finish
  • Used in many applications, both exterior and interior, household or marine, brushed, sprayed, or rolled and tipped.
  • Use on new wood or restoring old wood to a deep clear finish, softwood or hardwood, marine or household applications.

Minwax 63205444 Helmsman Spar Urethane

Minwax 63205444 Helmsman Spar Urethane
  • Contains UV blockers to reduce the sun's graying and fading effects.
  • Forms a protective barrier against rain and moisture.
  • Special oils allow the finish to expand and contract with the wood as seasons and temperatures change.
  • Ideal for use on doors, windows, trim, bathroom cabinets, bar tops, kitchen countertops, outdoor furniture.
  • Crystal clear finish is ideal for use over light-colored woods and stains. Dries quickly. For easy clean-up use mineral spirits or paint thinner.
  • Contains UV blockers to reduce the sun's graying and fading effects

McCloskey/Valspar Spar Varnish – Premium Pick

McCloskey/Valspar Spar Varnish
  • Maximum U.V. Protection/Extra protection from sun and weather
  • Use on interior and exterior wood surfaces to protect and beautify for years to come
  • Water Resistant/Prevents Weather Damage - Clear Satin Finish
  • Use on hand rails, Wood outdoor furniture, Interior window sills and frames, Planters, Lamp posts, Wood trim on boats (above water line)
  • EPA banned in AK, CA, CT, DC, DE, HI, IL, IN, MA, MD, ME, NH, NJ, NY, OH, PA, RI, VA

Minwax 33255000 Helmsman Spar Urethane Aerosol

Minwax 33255000 Helmsman Spar Urethane Aerosol
  • Contains UV blockers to reduce the sun's graying and fading effects
  • Forms a protective barrier against rain and moisture
  • Special oils allow the finish to expand and contract with the wood as seasons and temperatures change
  • Spar urethane
  • Fortified alkyd resin formulated to dry to a hard but not brittle finish
  • Perfect for patio furniture, exterior doors, bar tops, window sills, wooden boats
  • Resistant to chipping, checking and cracking
  • Use indoors or outdoors

System Three 1855S16 Clear Marine Spar Urethane Varnish Coating

System Three 1855S16 Clear Marine Spar Urethane Varnish Coating
  • Available in Gloss or Satin finish. Formulated to cure properly over System Three epoxy products
  • A high solids, VOC compliant finish
  • Designed for marine and exterior wood surfaces
  • Offers excellent protection from salt air and water
  • Contains ultraviolet light absorbers which will keep wood looking beautiful even with constant exposure to sunlight

Minwax 63200444 Helmsman Spar Urethane

Minwax 63200444 Helmsman Spar Urethane
  • Recommended Uses: furniture, woodwork, molding, cabinets, doors, paneling, accessories
  • Application Tool: natural bristle brush
  • Dry Time: 24 hours before normal use
  • Cleanup: mineral spirits or paint thinner following manufacturer's safety instructions
  • Contains UV blockers to reduce the sun's graying and fading effects
  • Forms a protective barrier against rain and moisture
  • Special oils allow the finish to expand and contract with the wood as seasons and temperatures change

McCloskey/Valspar 80-0007509-07 Man O'War Spar Marine Varnish

McCloskey/Valspar 80-0007509-07 Man O'War Spar Marine Varnish
  • RESTRICTED: This product cannot be shipped to: AK CA CT DC DE HI IL IN MA MD ME NH NJ NY OH PA RI VA. All other states ship by GROUND transport only
  • Built to resist weathering; Superior Durability
  • Great for use on boats
  • Maximum U.V. Protection/Extra protection from sun & weatherWater ResistantPrevents Weather DamageResists Cracking & PeelingResists ocean salt sprayGloss Finish
  • Use on outdoor furniture, fences and trim

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