There is nothing quite like the warm, rich glow of a freshly stained redwood deck on a sunny afternoon. It is the perfect centerpiece for backyard barbecues and quiet morning coffees. However, that beauty often fades quickly if you choose the wrong product. Your deck is exposed to harsh sunlight, heavy rain, and constant foot traffic every single day.
Choosing the perfect stain feels overwhelming. You walk into the hardware store and see dozens of cans, all promising the best protection. Do you go with a transparent oil, a semi-solid finish, or a heavy-duty sealant? Many homeowners pick the wrong type, only to deal with peeling, cracking, or an uneven color just a few months later. The frustration of stripping and re-staining your deck is a chore that no one wants to repeat.
This guide takes the stress out of your next outdoor project. We will break down the differences between oil-based and water-based stains so you can pick the right one for your specific climate. You will learn how to prep your wood for the best results and discover the top-rated brands that actually stand the test of time. By the end of this post, you will have the confidence to pick a stain that keeps your redwood deck looking vibrant and protected for years. Let’s dive into the details and get your deck ready for the season.
Top Redwood Deck Stain Recommendations
- NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
- OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance and UV protection; great for outdoor decks, fences, wood siding and more
- CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
- HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
- EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication
- High-Quality Protection - It is designed to protect, renew, and beautify both new and weathered wood surfaces. Provides a flat, solid finish with latex formulation.
- Easy Application and Clean-Up - Dries to the touch in 30 minutes, ready for recoat in 2 hours, and fully usable in 4 to 6 hours. Cleanup is simple with soap and water, making maintenance and application easy.
- Excellent Coverage - Covers up to 300 sq. ft. per gallon when applied to smooth, nonporous surfaces, ensuring efficient use of product.
- Durable and Versatile - Ideal for exterior siding and compatible with wood surfaces. Recommended for fences, planter boxes, furniture and railings.
- Proven Quality - Established in Cleveland, Ohio, Sherwin-Williams has over 150 years of experience in producing high-quality paints, stains, and coatings.
- Weather-ready application allows you to clean and stain on the same day in temperatures down to 35°F, stain is ready for rain in 8 hours
- Penetrating, durable Wood Stain and Sealant in One protects and beautifies wood in one step
- Durable wood stain formula features advanced SunBlock UV defense, exclusive SCUFF GUARD technology and enhanced waterproofing protection
- Wood stain coating protects the surface from moisture and water damage
- Recommended for use on exterior wood decks, fences, siding, railings, outdoor furniture and other wood surfaces
- WATERPROOFING STAIN – Bring out the beauty of your outdoor wood with Thompson’s WaterSeal Semi-Transparent Waterproofing Wood Stain. Along with adding lightly tinted color, it’s a deck sealer that prevents water damage to help you maintain your outdoor living spaces.
- SEMI-TRANSPARENT WOOD STAIN – This outdoor wood stain provides a semi-transparent finish. It will hide the wood grain, but still allow the wood texture to show. It provides complete protection while adding lightly tinted color.
- FADE RESISTANT FINISH – The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
- EASY TO USE – Whether you’re refinishing an existing fence or putting the finishing touches on a new deck, this waterproofing wood stain is easy to apply. It can be applied to damp or dry wood. Clean the surface thoroughly prior to use for best results.
- EXCEEDS INDUSTRY STANDARDS – Thompson’s Waterproofing Exterior Wood Stain exceeds Industry Standard ASTM D-4446 for waterproofing wood.
- NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
- OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance and UV protection; great for outdoor decks, fences, wood siding and more
- CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
- HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
- EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication
- STAIN & SEALER IN ONE - Enhances wood’s natural beauty while providing durable, waterproof protection.
- NO PRIMING OR DILUTING - Easy application with no need for a primer, thinning, or back-brushing.
- UV & WEATHER RESISTANT - Protects against fading, water damage, and harsh outdoor conditions.
- SELF-BLENDING FORMULA - Ensures an even, streak-free finish with no lap marks.
- IDEAL FOR EXTERIOR WOOD - Perfect for decks, fences, siding, outdoor furniture, and more.
- ONE‑COAT PROTECTION: Oil‑base formula seals and protects exterior wood surfaces in a single coat, delivering strong defense against water and UV exposure
- READY FOR NEW OR WEATHERED WOOD: Can be applied to new, old, or weathered wood once properly cleaned, helping protect surfaces from early moisture and UV damage
- RUGGED DURABILITY: Helps prevent cracking, splitting, and warping to maintain wood integrity in outdoor environments
- UNIFORM FINISH: Turbo Spray System ensures complete coverage and consistent color; product can be back‑brushed or wiped if needed for an even appearance
- VERSATILE OUTDOOR USE: Ideal for decks, fences, lattice, and wood furniture; suitable for previously sealed surfaces
- ADVANCED PROTECTION FOR OUTDOOR WOOD: DEFY Extreme wood stains offer high-performance deck stain and sealer products that prevent graying & weathering while also extending the life of exterior wood surfaces
- LONG-LASTING WOOD SEALANT: This wood sealer protects your wood from moisture damage while the zinc nano-particles block harmful UV rays to prevent sun damage; ensuring lasting preservation of the wood's natural beauty in all weather conditions
- EASY APPLICATION & MAINTENANCE: Apply this waterproof coating with a sprayer, brush, or roller; easily clean up spills or errors with mild soap & water; reapply when water absorption is visible; 1 gal covers approximately 100-150 sq. ft.
- VERSATILE: Extreme wood stain has multiple use applications, whether that be a fence stain, deck sealer, or a stain for wood furniture, our product is designed to protect against the elements wherever you need a waterproof wood sealer
- MADE IN THE USA: DEFY Extreme is proudly made in the USA with high-quality ingredients; our goal is to provide a reliable exterior wood stain sealer that uses innovative technology with tested formulas for superior outdoor wood protection
The Ultimate Guide to Choosing Redwood Deck Stain
A redwood deck adds beauty and value to any home. To keep that rich, warm glow, you need the right stain. Choosing the best product protects your wood from the sun, rain, and foot traffic. Use this guide to find the perfect match for your outdoor space.
Key Features to Look For
When shopping for redwood stain, look for these three main features:
- UV Protection: The sun fades wood quickly. High-quality stains contain UV blockers that prevent graying.
- Water Repellency: Good stains act like a raincoat. Water should bead up on the surface rather than soaking into the wood.
- Transparency Level: You can choose between transparent, semi-transparent, and solid stains. Transparent stains show the natural grain, while solid stains cover the wood like paint.
Important Materials
Most deck stains fall into two main categories: oil-based and water-based.
Oil-Based Stains
Oil-based formulas soak deep into the wood fibers. They are very durable and resist peeling. However, they take longer to dry and often have a strong smell.
Water-Based Stains
Water-based formulas dry quickly and have less odor. They are easy to clean up with just soap and water. Modern technology makes these versions just as tough as oil-based options.
Factors That Improve or Reduce Quality
Several things change how well your stain performs.
First, the prep work matters most. You must clean and dry the deck before applying any product. If you stain over dirt or moisture, the product will fail within months.
Second, the wood type changes the result. Softwoods like pine absorb stain differently than hardwoods like cedar. Always test a small, hidden spot first to see the true color.
Finally, the amount of pigment affects longevity. Stains with more pigment last longer because they block more sunlight. Clear sealers look nice but need to be reapplied every year.
User Experience and Use Cases
Think about how you use your deck. If you host many parties, you need a stain with high durability and scratch resistance. If your deck sits in the shade, you might worry more about mold and mildew. Look for a label that says “mildew resistant” for damp areas. Most homeowners prefer semi-transparent stains because they offer a balance of beauty and protection.
10 Frequently Asked Questions
Q: How often should I re-stain my redwood deck?
A: Most decks need a fresh coat every 2 to 3 years. Check the water beading; if water soaks in, it is time to re-stain.
Q: Can I apply stain over old stain?
A: You can usually apply the same type of stain over old stain. If you switch from oil to water-based, you must sand the deck first.
Q: How long does the stain take to dry?
A: Oil-based stains take 24 to 48 hours to dry. Water-based stains often dry in 4 to 6 hours.
Q: Do I need a primer?
A: No. Most deck stains are designed to penetrate the wood directly without a primer.
Q: What is the best way to apply the stain?
A: A high-quality brush or a stain pad works best. These tools push the product deep into the wood grain.
Q: Will the stain look exactly like the sample on the can?
A: Not always. The color of your wood affects the final look. Always test a sample patch.
Q: Can I stain if it looks like rain?
A: No. Wait for a clear, dry period. Rain will ruin a fresh coat of stain.
Q: How do I clean my deck before staining?
A: Use a wood cleaner and a stiff brush. Pressure wash gently if needed, then let the wood dry for at least 48 hours.
Q: Is “Redwood” color stain only for redwood decks?
A: No. You can use a redwood-colored stain on other woods like pine or cedar to give them a warmer, reddish tone.
Q: Does temperature matter?
A: Yes. Apply stain when temperatures are between 50°F and 90°F for the best results.