Resin Ocean Art: How to Create a Stunning Beach Scene on Acrylic

This DIY Resin Ocean Art tutorial shows how to transform simple acrylic sheets into a glowing coastal masterpiece. Using a mix of leftover resin, rocks, and Casting Craft pigment, you’ll learn to create wave-like cells and stunning ocean layers that come alive when illuminated with LED light. This beginner-friendly project is perfect for crafters who enjoy handmade décor, resin art, and coastal-inspired designs.


Materials List

You’ll need a few basic crafting supplies to get started:


Step-by-Step Instructions

1. Prepare the Acrylic Base

Carefully remove the protective brown paper from your acrylic sheet, leaving the area near the LED slot covered to protect it.
Wrap painter’s tape around the base edge so the resin won’t seep into the slot that fits into the light fixture.

2. Mix the Resin

Use leftover resin from a previous project if available. For this piece, about 20–25 mL of resin was enough.
Allow the resin to sit for about 15–20 minutes before adding pigment—this helps form more pronounced wave cells.

3. Add Pigment and Pour the First Layer

Mix Casting Craft white pigment into the resin and stir well. Pour a small amount onto the top of the acrylic sheet and tilt it gently to let the resin flow into a natural shoreline pattern.
Use your silicone spatula to shape gentle waves and blend colors smoothly.

4. Create the Ocean Waves

Use the silicone spatula to scoop and move resin toward the rocks, forming foamy white crests. The slightly thickened resin will create beautiful, realistic wave cells.
If you wish to add a deeper ocean tone, incorporate a small drop of blue pigment and swirl lightly with the spatula.

5. Set the Resin to Cure

Place your piece on a resin heating mat to speed up curing and minimize air bubbles. Allow the artwork to cure for several hours (or overnight, depending on resin brand).

6. Peel and Clean

Once fully cured, remove the painter’s tape carefully. Clean any resin drips or uneven edges using your craft knife or scissors.

7. Display on LED Base

Insert the acrylic panel into the LED light base and test different light settings. The glowing blue-and-white layers will highlight your resin cells, giving the illusion of ocean waves illuminated at night.


Pro Tips & Crafting Guidelines

  • Curing Temperature: Maintain around 75–80°F (24–27°C) for optimal resin flow and bubble reduction.
  • Use Casting Craft pigment sparingly—too much can cause clumping or dull wave definition.
  • Allow resin to sit 15–20 minutes before pouring; this helps achieve crisp, lacy cell patterns.
  • Avoid touching the resin once poured to prevent fingerprint marks or uneven surfaces.
  • Silicone spatulas are excellent tools for reshaping resin waves without introducing bubbles.

Troubleshooting

  • Uneven Resin Levels: Check that your acrylic sheet is perfectly flat before pouring.
  • Bubbles in Resin: Use a heating mat or a gentle pass with a heat gun to release trapped air.
  • Overly Transparent Waves: Add slightly more pigment or reduce light exposure during curing.
  • Resin Overflow: Mask edges with painter’s tape to control resin spread and protect your LED slot.

Creative Variations

  • Beach Glass Version: Replace rocks with frosted glass pieces for a soft, oceanic glow.
  • Tropical Waters: Add turquoise and teal pigments for a Caribbean-inspired color palette.
  • Shell Accents: Embed miniature shells, pearls, or sand for natural beach texture.
  • Layered Depth: Pour multiple thin layers of resin for a three-dimensional ocean effect.
  • Holiday Edition: Create shimmering silver or gold waves for festive décor pieces.

Final Results

When illuminated, the Resin Ocean Art displays mesmerizing wave cells and coastal textures. The combination of light, color, and translucent resin creates a stunning glow-through effect. The embedded rocks add a natural shoreline feel, making it an ideal handmade gift, home décor piece, or nightlight art display.


Conclusion

This Resin Ocean Art Project is a creative way to use leftover resin while crafting a luminous coastal scene. Whether you’re new to resin art or an experienced crafter, this project delivers beautiful, ocean-inspired results with minimal materials and effort.

Ready to make your own? Visit AllDIYCrafts.com for more DIY crafting tutorials, resin art ideas, and step-by-step handmade décor projects.